Annotation of /trunk/kernel26-magellan-server/patches-2.6.24-r7/0103-2.6.24.4-all-fixes.patch
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Revision 589 -
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Fri May 9 12:49:26 2008 UTC (16 years, 5 months ago) by niro
File size: 115991 byte(s)
Fri May 9 12:49:26 2008 UTC (16 years, 5 months ago) by niro
File size: 115991 byte(s)
-2.6.24-magellan-r7; updated to linux-2.6.24.7
1 | niro | 589 | diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c |
2 | index 83ef5ec..df5ae27 100644 | ||
3 | --- a/arch/arm/mach-pxa/clock.c | ||
4 | +++ b/arch/arm/mach-pxa/clock.c | ||
5 | @@ -23,18 +23,27 @@ static LIST_HEAD(clocks); | ||
6 | static DEFINE_MUTEX(clocks_mutex); | ||
7 | static DEFINE_SPINLOCK(clocks_lock); | ||
8 | |||
9 | +static struct clk *clk_lookup(struct device *dev, const char *id) | ||
10 | +{ | ||
11 | + struct clk *p; | ||
12 | + | ||
13 | + list_for_each_entry(p, &clocks, node) | ||
14 | + if (strcmp(id, p->name) == 0 && p->dev == dev) | ||
15 | + return p; | ||
16 | + | ||
17 | + return NULL; | ||
18 | +} | ||
19 | + | ||
20 | struct clk *clk_get(struct device *dev, const char *id) | ||
21 | { | ||
22 | struct clk *p, *clk = ERR_PTR(-ENOENT); | ||
23 | |||
24 | mutex_lock(&clocks_mutex); | ||
25 | - list_for_each_entry(p, &clocks, node) { | ||
26 | - if (strcmp(id, p->name) == 0 && | ||
27 | - (p->dev == NULL || p->dev == dev)) { | ||
28 | - clk = p; | ||
29 | - break; | ||
30 | - } | ||
31 | - } | ||
32 | + p = clk_lookup(dev, id); | ||
33 | + if (!p) | ||
34 | + p = clk_lookup(NULL, id); | ||
35 | + if (p) | ||
36 | + clk = p; | ||
37 | mutex_unlock(&clocks_mutex); | ||
38 | |||
39 | return clk; | ||
40 | diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c | ||
41 | index 4710135..9158dd8 100644 | ||
42 | --- a/arch/mips/kernel/i8259.c | ||
43 | +++ b/arch/mips/kernel/i8259.c | ||
44 | @@ -338,8 +338,10 @@ void __init init_i8259_irqs(void) | ||
45 | |||
46 | init_8259A(0); | ||
47 | |||
48 | - for (i = I8259A_IRQ_BASE; i < I8259A_IRQ_BASE + 16; i++) | ||
49 | + for (i = I8259A_IRQ_BASE; i < I8259A_IRQ_BASE + 16; i++) { | ||
50 | set_irq_chip_and_handler(i, &i8259A_chip, handle_level_irq); | ||
51 | + set_irq_probe(i); | ||
52 | + } | ||
53 | |||
54 | setup_irq(I8259A_IRQ_BASE + PIC_CASCADE_IR, &irq2); | ||
55 | } | ||
56 | diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c | ||
57 | index d06e9c9..e3309ff 100644 | ||
58 | --- a/arch/mips/kernel/irq.c | ||
59 | +++ b/arch/mips/kernel/irq.c | ||
60 | @@ -145,6 +145,11 @@ __setup("nokgdb", nokgdb); | ||
61 | |||
62 | void __init init_IRQ(void) | ||
63 | { | ||
64 | + int i; | ||
65 | + | ||
66 | + for (i = 0; i < NR_IRQS; i++) | ||
67 | + set_irq_noprobe(i); | ||
68 | + | ||
69 | arch_init_irq(); | ||
70 | |||
71 | #ifdef CONFIG_KGDB | ||
72 | diff --git a/arch/s390/lib/uaccess_pt.c b/arch/s390/lib/uaccess_pt.c | ||
73 | index 7e8efaa..5efdfe9 100644 | ||
74 | --- a/arch/s390/lib/uaccess_pt.c | ||
75 | +++ b/arch/s390/lib/uaccess_pt.c | ||
76 | @@ -406,6 +406,8 @@ int futex_atomic_cmpxchg_pt(int __user *uaddr, int oldval, int newval) | ||
77 | { | ||
78 | int ret; | ||
79 | |||
80 | + if (!current->mm) | ||
81 | + return -EFAULT; | ||
82 | spin_lock(¤t->mm->page_table_lock); | ||
83 | uaddr = (int __user *) __dat_user_addr((unsigned long) uaddr); | ||
84 | if (!uaddr) { | ||
85 | diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile | ||
86 | index e795f28..bf1b15d 100644 | ||
87 | --- a/arch/sparc/kernel/Makefile | ||
88 | +++ b/arch/sparc/kernel/Makefile | ||
89 | @@ -12,7 +12,8 @@ obj-y := entry.o wof.o wuf.o etrap.o rtrap.o traps.o $(IRQ_OBJS) \ | ||
90 | sys_sparc.o sunos_asm.o systbls.o \ | ||
91 | time.o windows.o cpu.o devices.o sclow.o \ | ||
92 | tadpole.o tick14.o ptrace.o sys_solaris.o \ | ||
93 | - unaligned.o muldiv.o semaphore.o prom.o of_device.o devres.o | ||
94 | + unaligned.o una_asm.o muldiv.o semaphore.o \ | ||
95 | + prom.o of_device.o devres.o | ||
96 | |||
97 | devres-y = ../../../kernel/irq/devres.o | ||
98 | |||
99 | diff --git a/arch/sparc/kernel/una_asm.S b/arch/sparc/kernel/una_asm.S | ||
100 | new file mode 100644 | ||
101 | index 0000000..8cc0345 | ||
102 | --- /dev/null | ||
103 | +++ b/arch/sparc/kernel/una_asm.S | ||
104 | @@ -0,0 +1,153 @@ | ||
105 | +/* una_asm.S: Kernel unaligned trap assembler helpers. | ||
106 | + * | ||
107 | + * Copyright (C) 1996,2005,2008 David S. Miller (davem@davemloft.net) | ||
108 | + * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) | ||
109 | + */ | ||
110 | + | ||
111 | +#include <linux/errno.h> | ||
112 | + | ||
113 | + .text | ||
114 | + | ||
115 | +retl_efault: | ||
116 | + retl | ||
117 | + mov -EFAULT, %o0 | ||
118 | + | ||
119 | + /* int __do_int_store(unsigned long *dst_addr, int size, | ||
120 | + * unsigned long *src_val) | ||
121 | + * | ||
122 | + * %o0 = dest_addr | ||
123 | + * %o1 = size | ||
124 | + * %o2 = src_val | ||
125 | + * | ||
126 | + * Return '0' on success, -EFAULT on failure. | ||
127 | + */ | ||
128 | + .globl __do_int_store | ||
129 | +__do_int_store: | ||
130 | + ld [%o2], %g1 | ||
131 | + cmp %1, 2 | ||
132 | + be 2f | ||
133 | + cmp %1, 4 | ||
134 | + be 1f | ||
135 | + srl %g1, 24, %g2 | ||
136 | + srl %g1, 16, %g7 | ||
137 | +4: stb %g2, [%o0] | ||
138 | + srl %g1, 8, %g2 | ||
139 | +5: stb %g7, [%o0 + 1] | ||
140 | + ld [%o2 + 4], %g7 | ||
141 | +6: stb %g2, [%o0 + 2] | ||
142 | + srl %g7, 24, %g2 | ||
143 | +7: stb %g1, [%o0 + 3] | ||
144 | + srl %g7, 16, %g1 | ||
145 | +8: stb %g2, [%o0 + 4] | ||
146 | + srl %g7, 8, %g2 | ||
147 | +9: stb %g1, [%o0 + 5] | ||
148 | +10: stb %g2, [%o0 + 6] | ||
149 | + b 0f | ||
150 | +11: stb %g7, [%o0 + 7] | ||
151 | +1: srl %g1, 16, %g7 | ||
152 | +12: stb %g2, [%o0] | ||
153 | + srl %g1, 8, %g2 | ||
154 | +13: stb %g7, [%o0 + 1] | ||
155 | +14: stb %g2, [%o0 + 2] | ||
156 | + b 0f | ||
157 | +15: stb %g1, [%o0 + 3] | ||
158 | +2: srl %g1, 8, %g2 | ||
159 | +16: stb %g2, [%o0] | ||
160 | +17: stb %g1, [%o0 + 1] | ||
161 | +0: retl | ||
162 | + mov 0, %o0 | ||
163 | + | ||
164 | + .section __ex_table,#alloc | ||
165 | + .word 4b, retl_efault | ||
166 | + .word 5b, retl_efault | ||
167 | + .word 6b, retl_efault | ||
168 | + .word 7b, retl_efault | ||
169 | + .word 8b, retl_efault | ||
170 | + .word 9b, retl_efault | ||
171 | + .word 10b, retl_efault | ||
172 | + .word 11b, retl_efault | ||
173 | + .word 12b, retl_efault | ||
174 | + .word 13b, retl_efault | ||
175 | + .word 14b, retl_efault | ||
176 | + .word 15b, retl_efault | ||
177 | + .word 16b, retl_efault | ||
178 | + .word 17b, retl_efault | ||
179 | + .previous | ||
180 | + | ||
181 | + /* int do_int_load(unsigned long *dest_reg, int size, | ||
182 | + * unsigned long *saddr, int is_signed) | ||
183 | + * | ||
184 | + * %o0 = dest_reg | ||
185 | + * %o1 = size | ||
186 | + * %o2 = saddr | ||
187 | + * %o3 = is_signed | ||
188 | + * | ||
189 | + * Return '0' on success, -EFAULT on failure. | ||
190 | + */ | ||
191 | + .globl do_int_load | ||
192 | +do_int_load: | ||
193 | + cmp %o1, 8 | ||
194 | + be 9f | ||
195 | + cmp %o1, 4 | ||
196 | + be 6f | ||
197 | +4: ldub [%o2], %g1 | ||
198 | +5: ldub [%o2 + 1], %g2 | ||
199 | + sll %g1, 8, %g1 | ||
200 | + tst %o3 | ||
201 | + be 3f | ||
202 | + or %g1, %g2, %g1 | ||
203 | + sll %g1, 16, %g1 | ||
204 | + sra %g1, 16, %g1 | ||
205 | +3: b 0f | ||
206 | + st %g1, [%o0] | ||
207 | +6: ldub [%o2 + 1], %g2 | ||
208 | + sll %g1, 24, %g1 | ||
209 | +7: ldub [%o2 + 2], %g7 | ||
210 | + sll %g2, 16, %g2 | ||
211 | +8: ldub [%o2 + 3], %g3 | ||
212 | + sll %g7, 8, %g7 | ||
213 | + or %g3, %g2, %g3 | ||
214 | + or %g7, %g3, %g7 | ||
215 | + or %g1, %g7, %g1 | ||
216 | + b 0f | ||
217 | + st %g1, [%o0] | ||
218 | +9: ldub [%o2], %g1 | ||
219 | +10: ldub [%o2 + 1], %g2 | ||
220 | + sll %g1, 24, %g1 | ||
221 | +11: ldub [%o2 + 2], %g7 | ||
222 | + sll %g2, 16, %g2 | ||
223 | +12: ldub [%o2 + 3], %g3 | ||
224 | + sll %g7, 8, %g7 | ||
225 | + or %g1, %g2, %g1 | ||
226 | + or %g7, %g3, %g7 | ||
227 | + or %g1, %g7, %g7 | ||
228 | +13: ldub [%o2 + 4], %g1 | ||
229 | + st %g7, [%o0] | ||
230 | +14: ldub [%o2 + 5], %g2 | ||
231 | + sll %g1, 24, %g1 | ||
232 | +15: ldub [%o2 + 6], %g7 | ||
233 | + sll %g2, 16, %g2 | ||
234 | +16: ldub [%o2 + 7], %g3 | ||
235 | + sll %g7, 8, %g7 | ||
236 | + or %g1, %g2, %g1 | ||
237 | + or %g7, %g3, %g7 | ||
238 | + or %g1, %g7, %g7 | ||
239 | + st %g7, [%o0 + 4] | ||
240 | +0: retl | ||
241 | + mov 0, %o0 | ||
242 | + | ||
243 | + .section __ex_table,#alloc | ||
244 | + .word 4b, retl_efault | ||
245 | + .word 5b, retl_efault | ||
246 | + .word 6b, retl_efault | ||
247 | + .word 7b, retl_efault | ||
248 | + .word 8b, retl_efault | ||
249 | + .word 9b, retl_efault | ||
250 | + .word 10b, retl_efault | ||
251 | + .word 11b, retl_efault | ||
252 | + .word 12b, retl_efault | ||
253 | + .word 13b, retl_efault | ||
254 | + .word 14b, retl_efault | ||
255 | + .word 15b, retl_efault | ||
256 | + .word 16b, retl_efault | ||
257 | + .previous | ||
258 | diff --git a/arch/sparc/kernel/unaligned.c b/arch/sparc/kernel/unaligned.c | ||
259 | index a6330fb..33857be 100644 | ||
260 | --- a/arch/sparc/kernel/unaligned.c | ||
261 | +++ b/arch/sparc/kernel/unaligned.c | ||
262 | @@ -175,157 +175,31 @@ static void unaligned_panic(char *str) | ||
263 | panic(str); | ||
264 | } | ||
265 | |||
266 | -#define do_integer_load(dest_reg, size, saddr, is_signed, errh) ({ \ | ||
267 | -__asm__ __volatile__ ( \ | ||
268 | - "cmp %1, 8\n\t" \ | ||
269 | - "be 9f\n\t" \ | ||
270 | - " cmp %1, 4\n\t" \ | ||
271 | - "be 6f\n" \ | ||
272 | -"4:\t" " ldub [%2], %%l1\n" \ | ||
273 | -"5:\t" "ldub [%2 + 1], %%l2\n\t" \ | ||
274 | - "sll %%l1, 8, %%l1\n\t" \ | ||
275 | - "tst %3\n\t" \ | ||
276 | - "be 3f\n\t" \ | ||
277 | - " add %%l1, %%l2, %%l1\n\t" \ | ||
278 | - "sll %%l1, 16, %%l1\n\t" \ | ||
279 | - "sra %%l1, 16, %%l1\n" \ | ||
280 | -"3:\t" "b 0f\n\t" \ | ||
281 | - " st %%l1, [%0]\n" \ | ||
282 | -"6:\t" "ldub [%2 + 1], %%l2\n\t" \ | ||
283 | - "sll %%l1, 24, %%l1\n" \ | ||
284 | -"7:\t" "ldub [%2 + 2], %%g7\n\t" \ | ||
285 | - "sll %%l2, 16, %%l2\n" \ | ||
286 | -"8:\t" "ldub [%2 + 3], %%g1\n\t" \ | ||
287 | - "sll %%g7, 8, %%g7\n\t" \ | ||
288 | - "or %%l1, %%l2, %%l1\n\t" \ | ||
289 | - "or %%g7, %%g1, %%g7\n\t" \ | ||
290 | - "or %%l1, %%g7, %%l1\n\t" \ | ||
291 | - "b 0f\n\t" \ | ||
292 | - " st %%l1, [%0]\n" \ | ||
293 | -"9:\t" "ldub [%2], %%l1\n" \ | ||
294 | -"10:\t" "ldub [%2 + 1], %%l2\n\t" \ | ||
295 | - "sll %%l1, 24, %%l1\n" \ | ||
296 | -"11:\t" "ldub [%2 + 2], %%g7\n\t" \ | ||
297 | - "sll %%l2, 16, %%l2\n" \ | ||
298 | -"12:\t" "ldub [%2 + 3], %%g1\n\t" \ | ||
299 | - "sll %%g7, 8, %%g7\n\t" \ | ||
300 | - "or %%l1, %%l2, %%l1\n\t" \ | ||
301 | - "or %%g7, %%g1, %%g7\n\t" \ | ||
302 | - "or %%l1, %%g7, %%g7\n" \ | ||
303 | -"13:\t" "ldub [%2 + 4], %%l1\n\t" \ | ||
304 | - "st %%g7, [%0]\n" \ | ||
305 | -"14:\t" "ldub [%2 + 5], %%l2\n\t" \ | ||
306 | - "sll %%l1, 24, %%l1\n" \ | ||
307 | -"15:\t" "ldub [%2 + 6], %%g7\n\t" \ | ||
308 | - "sll %%l2, 16, %%l2\n" \ | ||
309 | -"16:\t" "ldub [%2 + 7], %%g1\n\t" \ | ||
310 | - "sll %%g7, 8, %%g7\n\t" \ | ||
311 | - "or %%l1, %%l2, %%l1\n\t" \ | ||
312 | - "or %%g7, %%g1, %%g7\n\t" \ | ||
313 | - "or %%l1, %%g7, %%g7\n\t" \ | ||
314 | - "st %%g7, [%0 + 4]\n" \ | ||
315 | -"0:\n\n\t" \ | ||
316 | - ".section __ex_table,#alloc\n\t" \ | ||
317 | - ".word 4b, " #errh "\n\t" \ | ||
318 | - ".word 5b, " #errh "\n\t" \ | ||
319 | - ".word 6b, " #errh "\n\t" \ | ||
320 | - ".word 7b, " #errh "\n\t" \ | ||
321 | - ".word 8b, " #errh "\n\t" \ | ||
322 | - ".word 9b, " #errh "\n\t" \ | ||
323 | - ".word 10b, " #errh "\n\t" \ | ||
324 | - ".word 11b, " #errh "\n\t" \ | ||
325 | - ".word 12b, " #errh "\n\t" \ | ||
326 | - ".word 13b, " #errh "\n\t" \ | ||
327 | - ".word 14b, " #errh "\n\t" \ | ||
328 | - ".word 15b, " #errh "\n\t" \ | ||
329 | - ".word 16b, " #errh "\n\n\t" \ | ||
330 | - ".previous\n\t" \ | ||
331 | - : : "r" (dest_reg), "r" (size), "r" (saddr), "r" (is_signed) \ | ||
332 | - : "l1", "l2", "g7", "g1", "cc"); \ | ||
333 | -}) | ||
334 | - | ||
335 | -#define store_common(dst_addr, size, src_val, errh) ({ \ | ||
336 | -__asm__ __volatile__ ( \ | ||
337 | - "ld [%2], %%l1\n" \ | ||
338 | - "cmp %1, 2\n\t" \ | ||
339 | - "be 2f\n\t" \ | ||
340 | - " cmp %1, 4\n\t" \ | ||
341 | - "be 1f\n\t" \ | ||
342 | - " srl %%l1, 24, %%l2\n\t" \ | ||
343 | - "srl %%l1, 16, %%g7\n" \ | ||
344 | -"4:\t" "stb %%l2, [%0]\n\t" \ | ||
345 | - "srl %%l1, 8, %%l2\n" \ | ||
346 | -"5:\t" "stb %%g7, [%0 + 1]\n\t" \ | ||
347 | - "ld [%2 + 4], %%g7\n" \ | ||
348 | -"6:\t" "stb %%l2, [%0 + 2]\n\t" \ | ||
349 | - "srl %%g7, 24, %%l2\n" \ | ||
350 | -"7:\t" "stb %%l1, [%0 + 3]\n\t" \ | ||
351 | - "srl %%g7, 16, %%l1\n" \ | ||
352 | -"8:\t" "stb %%l2, [%0 + 4]\n\t" \ | ||
353 | - "srl %%g7, 8, %%l2\n" \ | ||
354 | -"9:\t" "stb %%l1, [%0 + 5]\n" \ | ||
355 | -"10:\t" "stb %%l2, [%0 + 6]\n\t" \ | ||
356 | - "b 0f\n" \ | ||
357 | -"11:\t" " stb %%g7, [%0 + 7]\n" \ | ||
358 | -"1:\t" "srl %%l1, 16, %%g7\n" \ | ||
359 | -"12:\t" "stb %%l2, [%0]\n\t" \ | ||
360 | - "srl %%l1, 8, %%l2\n" \ | ||
361 | -"13:\t" "stb %%g7, [%0 + 1]\n" \ | ||
362 | -"14:\t" "stb %%l2, [%0 + 2]\n\t" \ | ||
363 | - "b 0f\n" \ | ||
364 | -"15:\t" " stb %%l1, [%0 + 3]\n" \ | ||
365 | -"2:\t" "srl %%l1, 8, %%l2\n" \ | ||
366 | -"16:\t" "stb %%l2, [%0]\n" \ | ||
367 | -"17:\t" "stb %%l1, [%0 + 1]\n" \ | ||
368 | -"0:\n\n\t" \ | ||
369 | - ".section __ex_table,#alloc\n\t" \ | ||
370 | - ".word 4b, " #errh "\n\t" \ | ||
371 | - ".word 5b, " #errh "\n\t" \ | ||
372 | - ".word 6b, " #errh "\n\t" \ | ||
373 | - ".word 7b, " #errh "\n\t" \ | ||
374 | - ".word 8b, " #errh "\n\t" \ | ||
375 | - ".word 9b, " #errh "\n\t" \ | ||
376 | - ".word 10b, " #errh "\n\t" \ | ||
377 | - ".word 11b, " #errh "\n\t" \ | ||
378 | - ".word 12b, " #errh "\n\t" \ | ||
379 | - ".word 13b, " #errh "\n\t" \ | ||
380 | - ".word 14b, " #errh "\n\t" \ | ||
381 | - ".word 15b, " #errh "\n\t" \ | ||
382 | - ".word 16b, " #errh "\n\t" \ | ||
383 | - ".word 17b, " #errh "\n\n\t" \ | ||
384 | - ".previous\n\t" \ | ||
385 | - : : "r" (dst_addr), "r" (size), "r" (src_val) \ | ||
386 | - : "l1", "l2", "g7", "g1", "cc"); \ | ||
387 | -}) | ||
388 | - | ||
389 | -#define do_integer_store(reg_num, size, dst_addr, regs, errh) ({ \ | ||
390 | - unsigned long *src_val; \ | ||
391 | - static unsigned long zero[2] = { 0, }; \ | ||
392 | - \ | ||
393 | - if (reg_num) src_val = fetch_reg_addr(reg_num, regs); \ | ||
394 | - else { \ | ||
395 | - src_val = &zero[0]; \ | ||
396 | - if (size == 8) \ | ||
397 | - zero[1] = fetch_reg(1, regs); \ | ||
398 | - } \ | ||
399 | - store_common(dst_addr, size, src_val, errh); \ | ||
400 | -}) | ||
401 | +/* una_asm.S */ | ||
402 | +extern int do_int_load(unsigned long *dest_reg, int size, | ||
403 | + unsigned long *saddr, int is_signed); | ||
404 | +extern int __do_int_store(unsigned long *dst_addr, int size, | ||
405 | + unsigned long *src_val); | ||
406 | + | ||
407 | +static int do_int_store(int reg_num, int size, unsigned long *dst_addr, | ||
408 | + struct pt_regs *regs) | ||
409 | +{ | ||
410 | + unsigned long zero[2] = { 0, 0 }; | ||
411 | + unsigned long *src_val; | ||
412 | + | ||
413 | + if (reg_num) | ||
414 | + src_val = fetch_reg_addr(reg_num, regs); | ||
415 | + else { | ||
416 | + src_val = &zero[0]; | ||
417 | + if (size == 8) | ||
418 | + zero[1] = fetch_reg(1, regs); | ||
419 | + } | ||
420 | + return __do_int_store(dst_addr, size, src_val); | ||
421 | +} | ||
422 | |||
423 | extern void smp_capture(void); | ||
424 | extern void smp_release(void); | ||
425 | |||
426 | -#define do_atomic(srcdest_reg, mem, errh) ({ \ | ||
427 | - unsigned long flags, tmp; \ | ||
428 | - \ | ||
429 | - smp_capture(); \ | ||
430 | - local_irq_save(flags); \ | ||
431 | - tmp = *srcdest_reg; \ | ||
432 | - do_integer_load(srcdest_reg, 4, mem, 0, errh); \ | ||
433 | - store_common(mem, 4, &tmp, errh); \ | ||
434 | - local_irq_restore(flags); \ | ||
435 | - smp_release(); \ | ||
436 | -}) | ||
437 | - | ||
438 | static inline void advance(struct pt_regs *regs) | ||
439 | { | ||
440 | regs->pc = regs->npc; | ||
441 | @@ -342,9 +216,7 @@ static inline int ok_for_kernel(unsigned int insn) | ||
442 | return !floating_point_load_or_store_p(insn); | ||
443 | } | ||
444 | |||
445 | -void kernel_mna_trap_fault(struct pt_regs *regs, unsigned int insn) __asm__ ("kernel_mna_trap_fault"); | ||
446 | - | ||
447 | -void kernel_mna_trap_fault(struct pt_regs *regs, unsigned int insn) | ||
448 | +static void kernel_mna_trap_fault(struct pt_regs *regs, unsigned int insn) | ||
449 | { | ||
450 | unsigned long g2 = regs->u_regs [UREG_G2]; | ||
451 | unsigned long fixup = search_extables_range(regs->pc, &g2); | ||
452 | @@ -379,48 +251,34 @@ asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn) | ||
453 | printk("Unsupported unaligned load/store trap for kernel at <%08lx>.\n", | ||
454 | regs->pc); | ||
455 | unaligned_panic("Wheee. Kernel does fpu/atomic unaligned load/store."); | ||
456 | - | ||
457 | - __asm__ __volatile__ ("\n" | ||
458 | -"kernel_unaligned_trap_fault:\n\t" | ||
459 | - "mov %0, %%o0\n\t" | ||
460 | - "call kernel_mna_trap_fault\n\t" | ||
461 | - " mov %1, %%o1\n\t" | ||
462 | - : | ||
463 | - : "r" (regs), "r" (insn) | ||
464 | - : "o0", "o1", "o2", "o3", "o4", "o5", "o7", | ||
465 | - "g1", "g2", "g3", "g4", "g5", "g7", "cc"); | ||
466 | } else { | ||
467 | unsigned long addr = compute_effective_address(regs, insn); | ||
468 | + int err; | ||
469 | |||
470 | #ifdef DEBUG_MNA | ||
471 | printk("KMNA: pc=%08lx [dir=%s addr=%08lx size=%d] retpc[%08lx]\n", | ||
472 | regs->pc, dirstrings[dir], addr, size, regs->u_regs[UREG_RETPC]); | ||
473 | #endif | ||
474 | - switch(dir) { | ||
475 | + switch (dir) { | ||
476 | case load: | ||
477 | - do_integer_load(fetch_reg_addr(((insn>>25)&0x1f), regs), | ||
478 | - size, (unsigned long *) addr, | ||
479 | - decode_signedness(insn), | ||
480 | - kernel_unaligned_trap_fault); | ||
481 | + err = do_int_load(fetch_reg_addr(((insn>>25)&0x1f), | ||
482 | + regs), | ||
483 | + size, (unsigned long *) addr, | ||
484 | + decode_signedness(insn)); | ||
485 | break; | ||
486 | |||
487 | case store: | ||
488 | - do_integer_store(((insn>>25)&0x1f), size, | ||
489 | - (unsigned long *) addr, regs, | ||
490 | - kernel_unaligned_trap_fault); | ||
491 | + err = do_int_store(((insn>>25)&0x1f), size, | ||
492 | + (unsigned long *) addr, regs); | ||
493 | break; | ||
494 | -#if 0 /* unsupported */ | ||
495 | - case both: | ||
496 | - do_atomic(fetch_reg_addr(((insn>>25)&0x1f), regs), | ||
497 | - (unsigned long *) addr, | ||
498 | - kernel_unaligned_trap_fault); | ||
499 | - break; | ||
500 | -#endif | ||
501 | default: | ||
502 | panic("Impossible kernel unaligned trap."); | ||
503 | /* Not reached... */ | ||
504 | } | ||
505 | - advance(regs); | ||
506 | + if (err) | ||
507 | + kernel_mna_trap_fault(regs, insn); | ||
508 | + else | ||
509 | + advance(regs); | ||
510 | } | ||
511 | } | ||
512 | |||
513 | @@ -459,9 +317,7 @@ static inline int ok_for_user(struct pt_regs *regs, unsigned int insn, | ||
514 | return 0; | ||
515 | } | ||
516 | |||
517 | -void user_mna_trap_fault(struct pt_regs *regs, unsigned int insn) __asm__ ("user_mna_trap_fault"); | ||
518 | - | ||
519 | -void user_mna_trap_fault(struct pt_regs *regs, unsigned int insn) | ||
520 | +static void user_mna_trap_fault(struct pt_regs *regs, unsigned int insn) | ||
521 | { | ||
522 | siginfo_t info; | ||
523 | |||
524 | @@ -485,7 +341,7 @@ asmlinkage void user_unaligned_trap(struct pt_regs *regs, unsigned int insn) | ||
525 | if(!ok_for_user(regs, insn, dir)) { | ||
526 | goto kill_user; | ||
527 | } else { | ||
528 | - int size = decode_access_size(insn); | ||
529 | + int err, size = decode_access_size(insn); | ||
530 | unsigned long addr; | ||
531 | |||
532 | if(floating_point_load_or_store_p(insn)) { | ||
533 | @@ -496,48 +352,34 @@ asmlinkage void user_unaligned_trap(struct pt_regs *regs, unsigned int insn) | ||
534 | addr = compute_effective_address(regs, insn); | ||
535 | switch(dir) { | ||
536 | case load: | ||
537 | - do_integer_load(fetch_reg_addr(((insn>>25)&0x1f), regs), | ||
538 | - size, (unsigned long *) addr, | ||
539 | - decode_signedness(insn), | ||
540 | - user_unaligned_trap_fault); | ||
541 | + err = do_int_load(fetch_reg_addr(((insn>>25)&0x1f), | ||
542 | + regs), | ||
543 | + size, (unsigned long *) addr, | ||
544 | + decode_signedness(insn)); | ||
545 | break; | ||
546 | |||
547 | case store: | ||
548 | - do_integer_store(((insn>>25)&0x1f), size, | ||
549 | - (unsigned long *) addr, regs, | ||
550 | - user_unaligned_trap_fault); | ||
551 | + err = do_int_store(((insn>>25)&0x1f), size, | ||
552 | + (unsigned long *) addr, regs); | ||
553 | break; | ||
554 | |||
555 | case both: | ||
556 | -#if 0 /* unsupported */ | ||
557 | - do_atomic(fetch_reg_addr(((insn>>25)&0x1f), regs), | ||
558 | - (unsigned long *) addr, | ||
559 | - user_unaligned_trap_fault); | ||
560 | -#else | ||
561 | /* | ||
562 | * This was supported in 2.4. However, we question | ||
563 | * the value of SWAP instruction across word boundaries. | ||
564 | */ | ||
565 | printk("Unaligned SWAP unsupported.\n"); | ||
566 | - goto kill_user; | ||
567 | -#endif | ||
568 | + err = -EFAULT; | ||
569 | break; | ||
570 | |||
571 | default: | ||
572 | unaligned_panic("Impossible user unaligned trap."); | ||
573 | - | ||
574 | - __asm__ __volatile__ ("\n" | ||
575 | -"user_unaligned_trap_fault:\n\t" | ||
576 | - "mov %0, %%o0\n\t" | ||
577 | - "call user_mna_trap_fault\n\t" | ||
578 | - " mov %1, %%o1\n\t" | ||
579 | - : | ||
580 | - : "r" (regs), "r" (insn) | ||
581 | - : "o0", "o1", "o2", "o3", "o4", "o5", "o7", | ||
582 | - "g1", "g2", "g3", "g4", "g5", "g7", "cc"); | ||
583 | goto out; | ||
584 | } | ||
585 | - advance(regs); | ||
586 | + if (err) | ||
587 | + goto kill_user; | ||
588 | + else | ||
589 | + advance(regs); | ||
590 | goto out; | ||
591 | } | ||
592 | |||
593 | diff --git a/arch/sparc64/mm/fault.c b/arch/sparc64/mm/fault.c | ||
594 | index e2027f2..2650d0d 100644 | ||
595 | --- a/arch/sparc64/mm/fault.c | ||
596 | +++ b/arch/sparc64/mm/fault.c | ||
597 | @@ -244,16 +244,8 @@ static void do_kernel_fault(struct pt_regs *regs, int si_code, int fault_code, | ||
598 | if (regs->tstate & TSTATE_PRIV) { | ||
599 | const struct exception_table_entry *entry; | ||
600 | |||
601 | - if (asi == ASI_P && (insn & 0xc0800000) == 0xc0800000) { | ||
602 | - if (insn & 0x2000) | ||
603 | - asi = (regs->tstate >> 24); | ||
604 | - else | ||
605 | - asi = (insn >> 5); | ||
606 | - } | ||
607 | - | ||
608 | - /* Look in asi.h: All _S asis have LS bit set */ | ||
609 | - if ((asi & 0x1) && | ||
610 | - (entry = search_exception_tables(regs->tpc))) { | ||
611 | + entry = search_exception_tables(regs->tpc); | ||
612 | + if (entry) { | ||
613 | regs->tpc = entry->fixup; | ||
614 | regs->tnpc = regs->tpc + 4; | ||
615 | return; | ||
616 | @@ -294,7 +286,7 @@ asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs) | ||
617 | unsigned long tpc = regs->tpc; | ||
618 | |||
619 | /* Sanity check the PC. */ | ||
620 | - if ((tpc >= KERNBASE && tpc < (unsigned long) _etext) || | ||
621 | + if ((tpc >= KERNBASE && tpc < (unsigned long) __init_end) || | ||
622 | (tpc >= MODULES_VADDR && tpc < MODULES_END)) { | ||
623 | /* Valid, no problems... */ | ||
624 | } else { | ||
625 | diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c | ||
626 | index 6ea19c2..4eaaf78 100644 | ||
627 | --- a/arch/x86/ia32/ia32_signal.c | ||
628 | +++ b/arch/x86/ia32/ia32_signal.c | ||
629 | @@ -494,7 +494,7 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka, | ||
630 | regs->ss = __USER32_DS; | ||
631 | |||
632 | set_fs(USER_DS); | ||
633 | - regs->eflags &= ~TF_MASK; | ||
634 | + regs->eflags &= ~(TF_MASK | X86_EFLAGS_DF); | ||
635 | if (test_thread_flag(TIF_SINGLESTEP)) | ||
636 | ptrace_notify(SIGTRAP); | ||
637 | |||
638 | @@ -600,7 +600,7 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, | ||
639 | regs->ss = __USER32_DS; | ||
640 | |||
641 | set_fs(USER_DS); | ||
642 | - regs->eflags &= ~TF_MASK; | ||
643 | + regs->eflags &= ~(TF_MASK | X86_EFLAGS_DF); | ||
644 | if (test_thread_flag(TIF_SINGLESTEP)) | ||
645 | ptrace_notify(SIGTRAP); | ||
646 | |||
647 | diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c | ||
648 | index edb5108..c48fbb1 100644 | ||
649 | --- a/arch/x86/kernel/apic_32.c | ||
650 | +++ b/arch/x86/kernel/apic_32.c | ||
651 | @@ -154,7 +154,7 @@ unsigned long safe_apic_wait_icr_idle(void) | ||
652 | /** | ||
653 | * enable_NMI_through_LVT0 - enable NMI through local vector table 0 | ||
654 | */ | ||
655 | -void enable_NMI_through_LVT0 (void * dummy) | ||
656 | +void __cpuinit enable_NMI_through_LVT0(void) | ||
657 | { | ||
658 | unsigned int v = APIC_DM_NMI; | ||
659 | |||
660 | diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c | ||
661 | index f28ccb5..0173007 100644 | ||
662 | --- a/arch/x86/kernel/apic_64.c | ||
663 | +++ b/arch/x86/kernel/apic_64.c | ||
664 | @@ -151,7 +151,7 @@ unsigned int safe_apic_wait_icr_idle(void) | ||
665 | return send_status; | ||
666 | } | ||
667 | |||
668 | -void enable_NMI_through_LVT0 (void * dummy) | ||
669 | +void enable_NMI_through_LVT0(void) | ||
670 | { | ||
671 | unsigned int v; | ||
672 | |||
673 | diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c | ||
674 | index a6b1490..232fdeb 100644 | ||
675 | --- a/arch/x86/kernel/io_apic_32.c | ||
676 | +++ b/arch/x86/kernel/io_apic_32.c | ||
677 | @@ -2080,7 +2080,7 @@ static struct irq_chip lapic_chip __read_mostly = { | ||
678 | .eoi = ack_apic, | ||
679 | }; | ||
680 | |||
681 | -static void setup_nmi (void) | ||
682 | +static void __init setup_nmi(void) | ||
683 | { | ||
684 | /* | ||
685 | * Dirty trick to enable the NMI watchdog ... | ||
686 | @@ -2093,7 +2093,7 @@ static void setup_nmi (void) | ||
687 | */ | ||
688 | apic_printk(APIC_VERBOSE, KERN_INFO "activating NMI Watchdog ..."); | ||
689 | |||
690 | - on_each_cpu(enable_NMI_through_LVT0, NULL, 1, 1); | ||
691 | + enable_NMI_through_LVT0(); | ||
692 | |||
693 | apic_printk(APIC_VERBOSE, " done.\n"); | ||
694 | } | ||
695 | diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c | ||
696 | index cbac167..7119cb7 100644 | ||
697 | --- a/arch/x86/kernel/io_apic_64.c | ||
698 | +++ b/arch/x86/kernel/io_apic_64.c | ||
699 | @@ -1565,7 +1565,7 @@ static struct hw_interrupt_type lapic_irq_type __read_mostly = { | ||
700 | .end = end_lapic_irq, | ||
701 | }; | ||
702 | |||
703 | -static void setup_nmi (void) | ||
704 | +static void __init setup_nmi(void) | ||
705 | { | ||
706 | /* | ||
707 | * Dirty trick to enable the NMI watchdog ... | ||
708 | @@ -1578,7 +1578,7 @@ static void setup_nmi (void) | ||
709 | */ | ||
710 | printk(KERN_INFO "activating NMI Watchdog ..."); | ||
711 | |||
712 | - enable_NMI_through_LVT0(NULL); | ||
713 | + enable_NMI_through_LVT0(); | ||
714 | |||
715 | printk(" done.\n"); | ||
716 | } | ||
717 | @@ -1654,7 +1654,7 @@ static inline void unlock_ExtINT_logic(void) | ||
718 | * | ||
719 | * FIXME: really need to revamp this for modern platforms only. | ||
720 | */ | ||
721 | -static inline void check_timer(void) | ||
722 | +static inline void __init check_timer(void) | ||
723 | { | ||
724 | struct irq_cfg *cfg = irq_cfg + 0; | ||
725 | int apic1, pin1, apic2, pin2; | ||
726 | diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c | ||
727 | index ab79e1d..d7f7132 100644 | ||
728 | --- a/arch/x86/kernel/process_64.c | ||
729 | +++ b/arch/x86/kernel/process_64.c | ||
730 | @@ -212,14 +212,13 @@ void cpu_idle (void) | ||
731 | current_thread_info()->status |= TS_POLLING; | ||
732 | /* endless idle loop with no priority at all */ | ||
733 | while (1) { | ||
734 | + tick_nohz_stop_sched_tick(); | ||
735 | while (!need_resched()) { | ||
736 | void (*idle)(void); | ||
737 | |||
738 | if (__get_cpu_var(cpu_idle_state)) | ||
739 | __get_cpu_var(cpu_idle_state) = 0; | ||
740 | |||
741 | - tick_nohz_stop_sched_tick(); | ||
742 | - | ||
743 | rmb(); | ||
744 | idle = pm_idle; | ||
745 | if (!idle) | ||
746 | diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c | ||
747 | index 9bdd830..20056db 100644 | ||
748 | --- a/arch/x86/kernel/signal_32.c | ||
749 | +++ b/arch/x86/kernel/signal_32.c | ||
750 | @@ -396,7 +396,7 @@ static int setup_frame(int sig, struct k_sigaction *ka, | ||
751 | * The tracer may want to single-step inside the | ||
752 | * handler too. | ||
753 | */ | ||
754 | - regs->eflags &= ~TF_MASK; | ||
755 | + regs->eflags &= ~(TF_MASK | X86_EFLAGS_DF); | ||
756 | if (test_thread_flag(TIF_SINGLESTEP)) | ||
757 | ptrace_notify(SIGTRAP); | ||
758 | |||
759 | @@ -489,7 +489,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, | ||
760 | * The tracer may want to single-step inside the | ||
761 | * handler too. | ||
762 | */ | ||
763 | - regs->eflags &= ~TF_MASK; | ||
764 | + regs->eflags &= ~(TF_MASK | X86_EFLAGS_DF); | ||
765 | if (test_thread_flag(TIF_SINGLESTEP)) | ||
766 | ptrace_notify(SIGTRAP); | ||
767 | |||
768 | diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c | ||
769 | index ab086b0..62964c5 100644 | ||
770 | --- a/arch/x86/kernel/signal_64.c | ||
771 | +++ b/arch/x86/kernel/signal_64.c | ||
772 | @@ -295,7 +295,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, | ||
773 | see include/asm-x86_64/uaccess.h for details. */ | ||
774 | set_fs(USER_DS); | ||
775 | |||
776 | - regs->eflags &= ~TF_MASK; | ||
777 | + regs->eflags &= ~(TF_MASK | X86_EFLAGS_DF); | ||
778 | if (test_thread_flag(TIF_SINGLESTEP)) | ||
779 | ptrace_notify(SIGTRAP); | ||
780 | #ifdef DEBUG_SIG | ||
781 | diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c | ||
782 | index 4ea80cb..fe200cf 100644 | ||
783 | --- a/arch/x86/kernel/smpboot_32.c | ||
784 | +++ b/arch/x86/kernel/smpboot_32.c | ||
785 | @@ -405,7 +405,7 @@ static void __cpuinit start_secondary(void *unused) | ||
786 | setup_secondary_clock(); | ||
787 | if (nmi_watchdog == NMI_IO_APIC) { | ||
788 | disable_8259A_irq(0); | ||
789 | - enable_NMI_through_LVT0(NULL); | ||
790 | + enable_NMI_through_LVT0(); | ||
791 | enable_8259A_irq(0); | ||
792 | } | ||
793 | /* | ||
794 | diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c | ||
795 | index aaf4e12..eca8026 100644 | ||
796 | --- a/arch/x86/kernel/smpboot_64.c | ||
797 | +++ b/arch/x86/kernel/smpboot_64.c | ||
798 | @@ -338,7 +338,7 @@ void __cpuinit start_secondary(void) | ||
799 | |||
800 | if (nmi_watchdog == NMI_IO_APIC) { | ||
801 | disable_8259A_irq(0); | ||
802 | - enable_NMI_through_LVT0(NULL); | ||
803 | + enable_NMI_through_LVT0(); | ||
804 | enable_8259A_irq(0); | ||
805 | } | ||
806 | |||
807 | diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c | ||
808 | index 4df637e..6b521d3 100644 | ||
809 | --- a/arch/x86/pci/mmconfig-shared.c | ||
810 | +++ b/arch/x86/pci/mmconfig-shared.c | ||
811 | @@ -22,42 +22,9 @@ | ||
812 | #define MMCONFIG_APER_MIN (2 * 1024*1024) | ||
813 | #define MMCONFIG_APER_MAX (256 * 1024*1024) | ||
814 | |||
815 | -DECLARE_BITMAP(pci_mmcfg_fallback_slots, 32*PCI_MMCFG_MAX_CHECK_BUS); | ||
816 | - | ||
817 | /* Indicate if the mmcfg resources have been placed into the resource table. */ | ||
818 | static int __initdata pci_mmcfg_resources_inserted; | ||
819 | |||
820 | -/* K8 systems have some devices (typically in the builtin northbridge) | ||
821 | - that are only accessible using type1 | ||
822 | - Normally this can be expressed in the MCFG by not listing them | ||
823 | - and assigning suitable _SEGs, but this isn't implemented in some BIOS. | ||
824 | - Instead try to discover all devices on bus 0 that are unreachable using MM | ||
825 | - and fallback for them. */ | ||
826 | -static void __init unreachable_devices(void) | ||
827 | -{ | ||
828 | - int i, bus; | ||
829 | - /* Use the max bus number from ACPI here? */ | ||
830 | - for (bus = 0; bus < PCI_MMCFG_MAX_CHECK_BUS; bus++) { | ||
831 | - for (i = 0; i < 32; i++) { | ||
832 | - unsigned int devfn = PCI_DEVFN(i, 0); | ||
833 | - u32 val1, val2; | ||
834 | - | ||
835 | - pci_conf1_read(0, bus, devfn, 0, 4, &val1); | ||
836 | - if (val1 == 0xffffffff) | ||
837 | - continue; | ||
838 | - | ||
839 | - if (pci_mmcfg_arch_reachable(0, bus, devfn)) { | ||
840 | - raw_pci_ops->read(0, bus, devfn, 0, 4, &val2); | ||
841 | - if (val1 == val2) | ||
842 | - continue; | ||
843 | - } | ||
844 | - set_bit(i + 32 * bus, pci_mmcfg_fallback_slots); | ||
845 | - printk(KERN_NOTICE "PCI: No mmconfig possible on device" | ||
846 | - " %02x:%02x\n", bus, i); | ||
847 | - } | ||
848 | - } | ||
849 | -} | ||
850 | - | ||
851 | static const char __init *pci_mmcfg_e7520(void) | ||
852 | { | ||
853 | u32 win; | ||
854 | @@ -270,8 +237,6 @@ void __init pci_mmcfg_init(int type) | ||
855 | return; | ||
856 | |||
857 | if (pci_mmcfg_arch_init()) { | ||
858 | - if (type == 1) | ||
859 | - unreachable_devices(); | ||
860 | if (known_bridge) | ||
861 | pci_mmcfg_insert_resources(IORESOURCE_BUSY); | ||
862 | pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF; | ||
863 | diff --git a/arch/x86/pci/mmconfig_32.c b/arch/x86/pci/mmconfig_32.c | ||
864 | index 1bf5816..7b75e65 100644 | ||
865 | --- a/arch/x86/pci/mmconfig_32.c | ||
866 | +++ b/arch/x86/pci/mmconfig_32.c | ||
867 | @@ -30,10 +30,6 @@ static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn) | ||
868 | struct acpi_mcfg_allocation *cfg; | ||
869 | int cfg_num; | ||
870 | |||
871 | - if (seg == 0 && bus < PCI_MMCFG_MAX_CHECK_BUS && | ||
872 | - test_bit(PCI_SLOT(devfn) + 32*bus, pci_mmcfg_fallback_slots)) | ||
873 | - return 0; | ||
874 | - | ||
875 | for (cfg_num = 0; cfg_num < pci_mmcfg_config_num; cfg_num++) { | ||
876 | cfg = &pci_mmcfg_config[cfg_num]; | ||
877 | if (cfg->pci_segment == seg && | ||
878 | @@ -68,13 +64,16 @@ static int pci_mmcfg_read(unsigned int seg, unsigned int bus, | ||
879 | u32 base; | ||
880 | |||
881 | if ((bus > 255) || (devfn > 255) || (reg > 4095)) { | ||
882 | - *value = -1; | ||
883 | +err: *value = -1; | ||
884 | return -EINVAL; | ||
885 | } | ||
886 | |||
887 | + if (reg < 256) | ||
888 | + return pci_conf1_read(seg,bus,devfn,reg,len,value); | ||
889 | + | ||
890 | base = get_base_addr(seg, bus, devfn); | ||
891 | if (!base) | ||
892 | - return pci_conf1_read(seg,bus,devfn,reg,len,value); | ||
893 | + goto err; | ||
894 | |||
895 | spin_lock_irqsave(&pci_config_lock, flags); | ||
896 | |||
897 | @@ -105,9 +104,12 @@ static int pci_mmcfg_write(unsigned int seg, unsigned int bus, | ||
898 | if ((bus > 255) || (devfn > 255) || (reg > 4095)) | ||
899 | return -EINVAL; | ||
900 | |||
901 | + if (reg < 256) | ||
902 | + return pci_conf1_write(seg,bus,devfn,reg,len,value); | ||
903 | + | ||
904 | base = get_base_addr(seg, bus, devfn); | ||
905 | if (!base) | ||
906 | - return pci_conf1_write(seg,bus,devfn,reg,len,value); | ||
907 | + return -EINVAL; | ||
908 | |||
909 | spin_lock_irqsave(&pci_config_lock, flags); | ||
910 | |||
911 | @@ -134,12 +136,6 @@ static struct pci_raw_ops pci_mmcfg = { | ||
912 | .write = pci_mmcfg_write, | ||
913 | }; | ||
914 | |||
915 | -int __init pci_mmcfg_arch_reachable(unsigned int seg, unsigned int bus, | ||
916 | - unsigned int devfn) | ||
917 | -{ | ||
918 | - return get_base_addr(seg, bus, devfn) != 0; | ||
919 | -} | ||
920 | - | ||
921 | int __init pci_mmcfg_arch_init(void) | ||
922 | { | ||
923 | printk(KERN_INFO "PCI: Using MMCONFIG\n"); | ||
924 | diff --git a/arch/x86/pci/mmconfig_64.c b/arch/x86/pci/mmconfig_64.c | ||
925 | index 4095e4d..c4cf318 100644 | ||
926 | --- a/arch/x86/pci/mmconfig_64.c | ||
927 | +++ b/arch/x86/pci/mmconfig_64.c | ||
928 | @@ -40,9 +40,7 @@ static char __iomem *get_virt(unsigned int seg, unsigned bus) | ||
929 | static char __iomem *pci_dev_base(unsigned int seg, unsigned int bus, unsigned int devfn) | ||
930 | { | ||
931 | char __iomem *addr; | ||
932 | - if (seg == 0 && bus < PCI_MMCFG_MAX_CHECK_BUS && | ||
933 | - test_bit(32*bus + PCI_SLOT(devfn), pci_mmcfg_fallback_slots)) | ||
934 | - return NULL; | ||
935 | + | ||
936 | addr = get_virt(seg, bus); | ||
937 | if (!addr) | ||
938 | return NULL; | ||
939 | @@ -56,13 +54,16 @@ static int pci_mmcfg_read(unsigned int seg, unsigned int bus, | ||
940 | |||
941 | /* Why do we have this when nobody checks it. How about a BUG()!? -AK */ | ||
942 | if (unlikely((bus > 255) || (devfn > 255) || (reg > 4095))) { | ||
943 | - *value = -1; | ||
944 | +err: *value = -1; | ||
945 | return -EINVAL; | ||
946 | } | ||
947 | |||
948 | + if (reg < 256) | ||
949 | + return pci_conf1_read(seg,bus,devfn,reg,len,value); | ||
950 | + | ||
951 | addr = pci_dev_base(seg, bus, devfn); | ||
952 | if (!addr) | ||
953 | - return pci_conf1_read(seg,bus,devfn,reg,len,value); | ||
954 | + goto err; | ||
955 | |||
956 | switch (len) { | ||
957 | case 1: | ||
958 | @@ -88,9 +89,12 @@ static int pci_mmcfg_write(unsigned int seg, unsigned int bus, | ||
959 | if (unlikely((bus > 255) || (devfn > 255) || (reg > 4095))) | ||
960 | return -EINVAL; | ||
961 | |||
962 | + if (reg < 256) | ||
963 | + return pci_conf1_write(seg,bus,devfn,reg,len,value); | ||
964 | + | ||
965 | addr = pci_dev_base(seg, bus, devfn); | ||
966 | if (!addr) | ||
967 | - return pci_conf1_write(seg,bus,devfn,reg,len,value); | ||
968 | + return -EINVAL; | ||
969 | |||
970 | switch (len) { | ||
971 | case 1: | ||
972 | @@ -126,12 +130,6 @@ static void __iomem * __init mcfg_ioremap(struct acpi_mcfg_allocation *cfg) | ||
973 | return addr; | ||
974 | } | ||
975 | |||
976 | -int __init pci_mmcfg_arch_reachable(unsigned int seg, unsigned int bus, | ||
977 | - unsigned int devfn) | ||
978 | -{ | ||
979 | - return pci_dev_base(seg, bus, devfn) != NULL; | ||
980 | -} | ||
981 | - | ||
982 | int __init pci_mmcfg_arch_init(void) | ||
983 | { | ||
984 | int i; | ||
985 | diff --git a/arch/x86/pci/pci.h b/arch/x86/pci/pci.h | ||
986 | index ac56d39..36cb44c 100644 | ||
987 | --- a/arch/x86/pci/pci.h | ||
988 | +++ b/arch/x86/pci/pci.h | ||
989 | @@ -98,13 +98,6 @@ extern void pcibios_sort(void); | ||
990 | |||
991 | /* pci-mmconfig.c */ | ||
992 | |||
993 | -/* Verify the first 16 busses. We assume that systems with more busses | ||
994 | - get MCFG right. */ | ||
995 | -#define PCI_MMCFG_MAX_CHECK_BUS 16 | ||
996 | -extern DECLARE_BITMAP(pci_mmcfg_fallback_slots, 32*PCI_MMCFG_MAX_CHECK_BUS); | ||
997 | - | ||
998 | -extern int __init pci_mmcfg_arch_reachable(unsigned int seg, unsigned int bus, | ||
999 | - unsigned int devfn); | ||
1000 | extern int __init pci_mmcfg_arch_init(void); | ||
1001 | |||
1002 | /* | ||
1003 | diff --git a/crypto/async_tx/async_xor.c b/crypto/async_tx/async_xor.c | ||
1004 | index 2575f67..5c579d2 100644 | ||
1005 | --- a/crypto/async_tx/async_xor.c | ||
1006 | +++ b/crypto/async_tx/async_xor.c | ||
1007 | @@ -264,7 +264,7 @@ async_xor_zero_sum(struct page *dest, struct page **src_list, | ||
1008 | |||
1009 | BUG_ON(src_cnt <= 1); | ||
1010 | |||
1011 | - if (tx) { | ||
1012 | + if (tx && src_cnt <= device->max_xor) { | ||
1013 | dma_addr_t dma_addr; | ||
1014 | enum dma_data_direction dir; | ||
1015 | |||
1016 | diff --git a/crypto/xcbc.c b/crypto/xcbc.c | ||
1017 | index ac68f3b..a957373 100644 | ||
1018 | --- a/crypto/xcbc.c | ||
1019 | +++ b/crypto/xcbc.c | ||
1020 | @@ -124,6 +124,11 @@ static int crypto_xcbc_digest_update2(struct hash_desc *pdesc, | ||
1021 | unsigned int offset = sg[i].offset; | ||
1022 | unsigned int slen = sg[i].length; | ||
1023 | |||
1024 | + if (unlikely(slen > nbytes)) | ||
1025 | + slen = nbytes; | ||
1026 | + | ||
1027 | + nbytes -= slen; | ||
1028 | + | ||
1029 | while (slen > 0) { | ||
1030 | unsigned int len = min(slen, ((unsigned int)(PAGE_SIZE)) - offset); | ||
1031 | char *p = crypto_kmap(pg, 0) + offset; | ||
1032 | @@ -177,7 +182,6 @@ static int crypto_xcbc_digest_update2(struct hash_desc *pdesc, | ||
1033 | offset = 0; | ||
1034 | pg++; | ||
1035 | } | ||
1036 | - nbytes-=sg[i].length; | ||
1037 | i++; | ||
1038 | } while (nbytes>0); | ||
1039 | |||
1040 | diff --git a/crypto/xts.c b/crypto/xts.c | ||
1041 | index 8eb08bf..d87b0f3 100644 | ||
1042 | --- a/crypto/xts.c | ||
1043 | +++ b/crypto/xts.c | ||
1044 | @@ -77,16 +77,16 @@ static int setkey(struct crypto_tfm *parent, const u8 *key, | ||
1045 | } | ||
1046 | |||
1047 | struct sinfo { | ||
1048 | - be128 t; | ||
1049 | + be128 *t; | ||
1050 | struct crypto_tfm *tfm; | ||
1051 | void (*fn)(struct crypto_tfm *, u8 *, const u8 *); | ||
1052 | }; | ||
1053 | |||
1054 | static inline void xts_round(struct sinfo *s, void *dst, const void *src) | ||
1055 | { | ||
1056 | - be128_xor(dst, &s->t, src); /* PP <- T xor P */ | ||
1057 | + be128_xor(dst, s->t, src); /* PP <- T xor P */ | ||
1058 | s->fn(s->tfm, dst, dst); /* CC <- E(Key1,PP) */ | ||
1059 | - be128_xor(dst, dst, &s->t); /* C <- T xor CC */ | ||
1060 | + be128_xor(dst, dst, s->t); /* C <- T xor CC */ | ||
1061 | } | ||
1062 | |||
1063 | static int crypt(struct blkcipher_desc *d, | ||
1064 | @@ -101,7 +101,6 @@ static int crypt(struct blkcipher_desc *d, | ||
1065 | .tfm = crypto_cipher_tfm(ctx->child), | ||
1066 | .fn = fn | ||
1067 | }; | ||
1068 | - be128 *iv; | ||
1069 | u8 *wsrc; | ||
1070 | u8 *wdst; | ||
1071 | |||
1072 | @@ -109,20 +108,20 @@ static int crypt(struct blkcipher_desc *d, | ||
1073 | if (!w->nbytes) | ||
1074 | return err; | ||
1075 | |||
1076 | + s.t = (be128 *)w->iv; | ||
1077 | avail = w->nbytes; | ||
1078 | |||
1079 | wsrc = w->src.virt.addr; | ||
1080 | wdst = w->dst.virt.addr; | ||
1081 | |||
1082 | /* calculate first value of T */ | ||
1083 | - iv = (be128 *)w->iv; | ||
1084 | - tw(crypto_cipher_tfm(ctx->tweak), (void *)&s.t, w->iv); | ||
1085 | + tw(crypto_cipher_tfm(ctx->tweak), w->iv, w->iv); | ||
1086 | |||
1087 | goto first; | ||
1088 | |||
1089 | for (;;) { | ||
1090 | do { | ||
1091 | - gf128mul_x_ble(&s.t, &s.t); | ||
1092 | + gf128mul_x_ble(s.t, s.t); | ||
1093 | |||
1094 | first: | ||
1095 | xts_round(&s, wdst, wsrc); | ||
1096 | diff --git a/drivers/acorn/char/defkeymap-l7200.c b/drivers/acorn/char/defkeymap-l7200.c | ||
1097 | index 28a5fbc..93d80a1 100644 | ||
1098 | --- a/drivers/acorn/char/defkeymap-l7200.c | ||
1099 | +++ b/drivers/acorn/char/defkeymap-l7200.c | ||
1100 | @@ -347,40 +347,40 @@ char *func_table[MAX_NR_FUNC] = { | ||
1101 | }; | ||
1102 | |||
1103 | struct kbdiacruc accent_table[MAX_DIACR] = { | ||
1104 | - {'`', 'A', '\300'}, {'`', 'a', '\340'}, | ||
1105 | - {'\'', 'A', '\301'}, {'\'', 'a', '\341'}, | ||
1106 | - {'^', 'A', '\302'}, {'^', 'a', '\342'}, | ||
1107 | - {'~', 'A', '\303'}, {'~', 'a', '\343'}, | ||
1108 | - {'"', 'A', '\304'}, {'"', 'a', '\344'}, | ||
1109 | - {'O', 'A', '\305'}, {'o', 'a', '\345'}, | ||
1110 | - {'0', 'A', '\305'}, {'0', 'a', '\345'}, | ||
1111 | - {'A', 'A', '\305'}, {'a', 'a', '\345'}, | ||
1112 | - {'A', 'E', '\306'}, {'a', 'e', '\346'}, | ||
1113 | - {',', 'C', '\307'}, {',', 'c', '\347'}, | ||
1114 | - {'`', 'E', '\310'}, {'`', 'e', '\350'}, | ||
1115 | - {'\'', 'E', '\311'}, {'\'', 'e', '\351'}, | ||
1116 | - {'^', 'E', '\312'}, {'^', 'e', '\352'}, | ||
1117 | - {'"', 'E', '\313'}, {'"', 'e', '\353'}, | ||
1118 | - {'`', 'I', '\314'}, {'`', 'i', '\354'}, | ||
1119 | - {'\'', 'I', '\315'}, {'\'', 'i', '\355'}, | ||
1120 | - {'^', 'I', '\316'}, {'^', 'i', '\356'}, | ||
1121 | - {'"', 'I', '\317'}, {'"', 'i', '\357'}, | ||
1122 | - {'-', 'D', '\320'}, {'-', 'd', '\360'}, | ||
1123 | - {'~', 'N', '\321'}, {'~', 'n', '\361'}, | ||
1124 | - {'`', 'O', '\322'}, {'`', 'o', '\362'}, | ||
1125 | - {'\'', 'O', '\323'}, {'\'', 'o', '\363'}, | ||
1126 | - {'^', 'O', '\324'}, {'^', 'o', '\364'}, | ||
1127 | - {'~', 'O', '\325'}, {'~', 'o', '\365'}, | ||
1128 | - {'"', 'O', '\326'}, {'"', 'o', '\366'}, | ||
1129 | - {'/', 'O', '\330'}, {'/', 'o', '\370'}, | ||
1130 | - {'`', 'U', '\331'}, {'`', 'u', '\371'}, | ||
1131 | - {'\'', 'U', '\332'}, {'\'', 'u', '\372'}, | ||
1132 | - {'^', 'U', '\333'}, {'^', 'u', '\373'}, | ||
1133 | - {'"', 'U', '\334'}, {'"', 'u', '\374'}, | ||
1134 | - {'\'', 'Y', '\335'}, {'\'', 'y', '\375'}, | ||
1135 | - {'T', 'H', '\336'}, {'t', 'h', '\376'}, | ||
1136 | - {'s', 's', '\337'}, {'"', 'y', '\377'}, | ||
1137 | - {'s', 'z', '\337'}, {'i', 'j', '\377'}, | ||
1138 | + {'`', 'A', 0300}, {'`', 'a', 0340}, | ||
1139 | + {'\'', 'A', 0301}, {'\'', 'a', 0341}, | ||
1140 | + {'^', 'A', 0302}, {'^', 'a', 0342}, | ||
1141 | + {'~', 'A', 0303}, {'~', 'a', 0343}, | ||
1142 | + {'"', 'A', 0304}, {'"', 'a', 0344}, | ||
1143 | + {'O', 'A', 0305}, {'o', 'a', 0345}, | ||
1144 | + {'0', 'A', 0305}, {'0', 'a', 0345}, | ||
1145 | + {'A', 'A', 0305}, {'a', 'a', 0345}, | ||
1146 | + {'A', 'E', 0306}, {'a', 'e', 0346}, | ||
1147 | + {',', 'C', 0307}, {',', 'c', 0347}, | ||
1148 | + {'`', 'E', 0310}, {'`', 'e', 0350}, | ||
1149 | + {'\'', 'E', 0311}, {'\'', 'e', 0351}, | ||
1150 | + {'^', 'E', 0312}, {'^', 'e', 0352}, | ||
1151 | + {'"', 'E', 0313}, {'"', 'e', 0353}, | ||
1152 | + {'`', 'I', 0314}, {'`', 'i', 0354}, | ||
1153 | + {'\'', 'I', 0315}, {'\'', 'i', 0355}, | ||
1154 | + {'^', 'I', 0316}, {'^', 'i', 0356}, | ||
1155 | + {'"', 'I', 0317}, {'"', 'i', 0357}, | ||
1156 | + {'-', 'D', 0320}, {'-', 'd', 0360}, | ||
1157 | + {'~', 'N', 0321}, {'~', 'n', 0361}, | ||
1158 | + {'`', 'O', 0322}, {'`', 'o', 0362}, | ||
1159 | + {'\'', 'O', 0323}, {'\'', 'o', 0363}, | ||
1160 | + {'^', 'O', 0324}, {'^', 'o', 0364}, | ||
1161 | + {'~', 'O', 0325}, {'~', 'o', 0365}, | ||
1162 | + {'"', 'O', 0326}, {'"', 'o', 0366}, | ||
1163 | + {'/', 'O', 0330}, {'/', 'o', 0370}, | ||
1164 | + {'`', 'U', 0331}, {'`', 'u', 0371}, | ||
1165 | + {'\'', 'U', 0332}, {'\'', 'u', 0372}, | ||
1166 | + {'^', 'U', 0333}, {'^', 'u', 0373}, | ||
1167 | + {'"', 'U', 0334}, {'"', 'u', 0374}, | ||
1168 | + {'\'', 'Y', 0335}, {'\'', 'y', 0375}, | ||
1169 | + {'T', 'H', 0336}, {'t', 'h', 0376}, | ||
1170 | + {'s', 's', 0337}, {'"', 'y', 0377}, | ||
1171 | + {'s', 'z', 0337}, {'i', 'j', 0377}, | ||
1172 | }; | ||
1173 | |||
1174 | unsigned int accent_table_size = 68; | ||
1175 | diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c | ||
1176 | index 0713872..a742efa 100644 | ||
1177 | --- a/drivers/ata/pata_hpt366.c | ||
1178 | +++ b/drivers/ata/pata_hpt366.c | ||
1179 | @@ -27,7 +27,7 @@ | ||
1180 | #include <linux/libata.h> | ||
1181 | |||
1182 | #define DRV_NAME "pata_hpt366" | ||
1183 | -#define DRV_VERSION "0.6.1" | ||
1184 | +#define DRV_VERSION "0.6.2" | ||
1185 | |||
1186 | struct hpt_clock { | ||
1187 | u8 xfer_speed; | ||
1188 | @@ -180,9 +180,9 @@ static unsigned long hpt366_filter(struct ata_device *adev, unsigned long mask) | ||
1189 | if (hpt_dma_blacklisted(adev, "UDMA", bad_ata33)) | ||
1190 | mask &= ~ATA_MASK_UDMA; | ||
1191 | if (hpt_dma_blacklisted(adev, "UDMA3", bad_ata66_3)) | ||
1192 | - mask &= ~(0x07 << ATA_SHIFT_UDMA); | ||
1193 | + mask &= ~(0xF8 << ATA_SHIFT_UDMA); | ||
1194 | if (hpt_dma_blacklisted(adev, "UDMA4", bad_ata66_4)) | ||
1195 | - mask &= ~(0x0F << ATA_SHIFT_UDMA); | ||
1196 | + mask &= ~(0xF0 << ATA_SHIFT_UDMA); | ||
1197 | } | ||
1198 | return ata_pci_default_filter(adev, mask); | ||
1199 | } | ||
1200 | diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c | ||
1201 | index c79f066..eac6a2b 100644 | ||
1202 | --- a/drivers/ata/pata_hpt37x.c | ||
1203 | +++ b/drivers/ata/pata_hpt37x.c | ||
1204 | @@ -24,7 +24,7 @@ | ||
1205 | #include <linux/libata.h> | ||
1206 | |||
1207 | #define DRV_NAME "pata_hpt37x" | ||
1208 | -#define DRV_VERSION "0.6.9" | ||
1209 | +#define DRV_VERSION "0.6.11" | ||
1210 | |||
1211 | struct hpt_clock { | ||
1212 | u8 xfer_speed; | ||
1213 | @@ -281,7 +281,7 @@ static unsigned long hpt370_filter(struct ata_device *adev, unsigned long mask) | ||
1214 | if (hpt_dma_blacklisted(adev, "UDMA", bad_ata33)) | ||
1215 | mask &= ~ATA_MASK_UDMA; | ||
1216 | if (hpt_dma_blacklisted(adev, "UDMA100", bad_ata100_5)) | ||
1217 | - mask &= ~(0x1F << ATA_SHIFT_UDMA); | ||
1218 | + mask &= ~(0xE0 << ATA_SHIFT_UDMA); | ||
1219 | } | ||
1220 | return ata_pci_default_filter(adev, mask); | ||
1221 | } | ||
1222 | @@ -297,7 +297,7 @@ static unsigned long hpt370a_filter(struct ata_device *adev, unsigned long mask) | ||
1223 | { | ||
1224 | if (adev->class == ATA_DEV_ATA) { | ||
1225 | if (hpt_dma_blacklisted(adev, "UDMA100", bad_ata100_5)) | ||
1226 | - mask &= ~ (0x1F << ATA_SHIFT_UDMA); | ||
1227 | + mask &= ~(0xE0 << ATA_SHIFT_UDMA); | ||
1228 | } | ||
1229 | return ata_pci_default_filter(adev, mask); | ||
1230 | } | ||
1231 | diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c | ||
1232 | index 8bed888..004cac7 100644 | ||
1233 | --- a/drivers/ata/pata_serverworks.c | ||
1234 | +++ b/drivers/ata/pata_serverworks.c | ||
1235 | @@ -226,7 +226,7 @@ static unsigned long serverworks_csb_filter(struct ata_device *adev, unsigned lo | ||
1236 | |||
1237 | for (i = 0; (p = csb_bad_ata100[i]) != NULL; i++) { | ||
1238 | if (!strcmp(p, model_num)) | ||
1239 | - mask &= ~(0x1F << ATA_SHIFT_UDMA); | ||
1240 | + mask &= ~(0xE0 << ATA_SHIFT_UDMA); | ||
1241 | } | ||
1242 | return ata_pci_default_filter(adev, mask); | ||
1243 | } | ||
1244 | diff --git a/drivers/base/platform.c b/drivers/base/platform.c | ||
1245 | index fb56092..39d8b7b 100644 | ||
1246 | --- a/drivers/base/platform.c | ||
1247 | +++ b/drivers/base/platform.c | ||
1248 | @@ -647,7 +647,7 @@ u64 dma_get_required_mask(struct device *dev) | ||
1249 | high_totalram += high_totalram - 1; | ||
1250 | mask = (((u64)high_totalram) << 32) + 0xffffffff; | ||
1251 | } | ||
1252 | - return mask & *dev->dma_mask; | ||
1253 | + return mask; | ||
1254 | } | ||
1255 | EXPORT_SYMBOL_GPL(dma_get_required_mask); | ||
1256 | #endif | ||
1257 | diff --git a/drivers/block/ub.c b/drivers/block/ub.c | ||
1258 | index 08e909d..7aca466 100644 | ||
1259 | --- a/drivers/block/ub.c | ||
1260 | +++ b/drivers/block/ub.c | ||
1261 | @@ -657,7 +657,6 @@ static int ub_request_fn_1(struct ub_lun *lun, struct request *rq) | ||
1262 | if ((cmd = ub_get_cmd(lun)) == NULL) | ||
1263 | return -1; | ||
1264 | memset(cmd, 0, sizeof(struct ub_scsi_cmd)); | ||
1265 | - sg_init_table(cmd->sgv, UB_MAX_REQ_SG); | ||
1266 | |||
1267 | blkdev_dequeue_request(rq); | ||
1268 | |||
1269 | @@ -668,6 +667,7 @@ static int ub_request_fn_1(struct ub_lun *lun, struct request *rq) | ||
1270 | /* | ||
1271 | * get scatterlist from block layer | ||
1272 | */ | ||
1273 | + sg_init_table(&urq->sgv[0], UB_MAX_REQ_SG); | ||
1274 | n_elem = blk_rq_map_sg(lun->disk->queue, rq, &urq->sgv[0]); | ||
1275 | if (n_elem < 0) { | ||
1276 | /* Impossible, because blk_rq_map_sg should not hit ENOMEM. */ | ||
1277 | diff --git a/drivers/char/defkeymap.c_shipped b/drivers/char/defkeymap.c_shipped | ||
1278 | index 0aa419a..d2208df 100644 | ||
1279 | --- a/drivers/char/defkeymap.c_shipped | ||
1280 | +++ b/drivers/char/defkeymap.c_shipped | ||
1281 | @@ -223,40 +223,40 @@ char *func_table[MAX_NR_FUNC] = { | ||
1282 | }; | ||
1283 | |||
1284 | struct kbdiacruc accent_table[MAX_DIACR] = { | ||
1285 | - {'`', 'A', '\300'}, {'`', 'a', '\340'}, | ||
1286 | - {'\'', 'A', '\301'}, {'\'', 'a', '\341'}, | ||
1287 | - {'^', 'A', '\302'}, {'^', 'a', '\342'}, | ||
1288 | - {'~', 'A', '\303'}, {'~', 'a', '\343'}, | ||
1289 | - {'"', 'A', '\304'}, {'"', 'a', '\344'}, | ||
1290 | - {'O', 'A', '\305'}, {'o', 'a', '\345'}, | ||
1291 | - {'0', 'A', '\305'}, {'0', 'a', '\345'}, | ||
1292 | - {'A', 'A', '\305'}, {'a', 'a', '\345'}, | ||
1293 | - {'A', 'E', '\306'}, {'a', 'e', '\346'}, | ||
1294 | - {',', 'C', '\307'}, {',', 'c', '\347'}, | ||
1295 | - {'`', 'E', '\310'}, {'`', 'e', '\350'}, | ||
1296 | - {'\'', 'E', '\311'}, {'\'', 'e', '\351'}, | ||
1297 | - {'^', 'E', '\312'}, {'^', 'e', '\352'}, | ||
1298 | - {'"', 'E', '\313'}, {'"', 'e', '\353'}, | ||
1299 | - {'`', 'I', '\314'}, {'`', 'i', '\354'}, | ||
1300 | - {'\'', 'I', '\315'}, {'\'', 'i', '\355'}, | ||
1301 | - {'^', 'I', '\316'}, {'^', 'i', '\356'}, | ||
1302 | - {'"', 'I', '\317'}, {'"', 'i', '\357'}, | ||
1303 | - {'-', 'D', '\320'}, {'-', 'd', '\360'}, | ||
1304 | - {'~', 'N', '\321'}, {'~', 'n', '\361'}, | ||
1305 | - {'`', 'O', '\322'}, {'`', 'o', '\362'}, | ||
1306 | - {'\'', 'O', '\323'}, {'\'', 'o', '\363'}, | ||
1307 | - {'^', 'O', '\324'}, {'^', 'o', '\364'}, | ||
1308 | - {'~', 'O', '\325'}, {'~', 'o', '\365'}, | ||
1309 | - {'"', 'O', '\326'}, {'"', 'o', '\366'}, | ||
1310 | - {'/', 'O', '\330'}, {'/', 'o', '\370'}, | ||
1311 | - {'`', 'U', '\331'}, {'`', 'u', '\371'}, | ||
1312 | - {'\'', 'U', '\332'}, {'\'', 'u', '\372'}, | ||
1313 | - {'^', 'U', '\333'}, {'^', 'u', '\373'}, | ||
1314 | - {'"', 'U', '\334'}, {'"', 'u', '\374'}, | ||
1315 | - {'\'', 'Y', '\335'}, {'\'', 'y', '\375'}, | ||
1316 | - {'T', 'H', '\336'}, {'t', 'h', '\376'}, | ||
1317 | - {'s', 's', '\337'}, {'"', 'y', '\377'}, | ||
1318 | - {'s', 'z', '\337'}, {'i', 'j', '\377'}, | ||
1319 | + {'`', 'A', 0300}, {'`', 'a', 0340}, | ||
1320 | + {'\'', 'A', 0301}, {'\'', 'a', 0341}, | ||
1321 | + {'^', 'A', 0302}, {'^', 'a', 0342}, | ||
1322 | + {'~', 'A', 0303}, {'~', 'a', 0343}, | ||
1323 | + {'"', 'A', 0304}, {'"', 'a', 0344}, | ||
1324 | + {'O', 'A', 0305}, {'o', 'a', 0345}, | ||
1325 | + {'0', 'A', 0305}, {'0', 'a', 0345}, | ||
1326 | + {'A', 'A', 0305}, {'a', 'a', 0345}, | ||
1327 | + {'A', 'E', 0306}, {'a', 'e', 0346}, | ||
1328 | + {',', 'C', 0307}, {',', 'c', 0347}, | ||
1329 | + {'`', 'E', 0310}, {'`', 'e', 0350}, | ||
1330 | + {'\'', 'E', 0311}, {'\'', 'e', 0351}, | ||
1331 | + {'^', 'E', 0312}, {'^', 'e', 0352}, | ||
1332 | + {'"', 'E', 0313}, {'"', 'e', 0353}, | ||
1333 | + {'`', 'I', 0314}, {'`', 'i', 0354}, | ||
1334 | + {'\'', 'I', 0315}, {'\'', 'i', 0355}, | ||
1335 | + {'^', 'I', 0316}, {'^', 'i', 0356}, | ||
1336 | + {'"', 'I', 0317}, {'"', 'i', 0357}, | ||
1337 | + {'-', 'D', 0320}, {'-', 'd', 0360}, | ||
1338 | + {'~', 'N', 0321}, {'~', 'n', 0361}, | ||
1339 | + {'`', 'O', 0322}, {'`', 'o', 0362}, | ||
1340 | + {'\'', 'O', 0323}, {'\'', 'o', 0363}, | ||
1341 | + {'^', 'O', 0324}, {'^', 'o', 0364}, | ||
1342 | + {'~', 'O', 0325}, {'~', 'o', 0365}, | ||
1343 | + {'"', 'O', 0326}, {'"', 'o', 0366}, | ||
1344 | + {'/', 'O', 0330}, {'/', 'o', 0370}, | ||
1345 | + {'`', 'U', 0331}, {'`', 'u', 0371}, | ||
1346 | + {'\'', 'U', 0332}, {'\'', 'u', 0372}, | ||
1347 | + {'^', 'U', 0333}, {'^', 'u', 0373}, | ||
1348 | + {'"', 'U', 0334}, {'"', 'u', 0374}, | ||
1349 | + {'\'', 'Y', 0335}, {'\'', 'y', 0375}, | ||
1350 | + {'T', 'H', 0336}, {'t', 'h', 0376}, | ||
1351 | + {'s', 's', 0337}, {'"', 'y', 0377}, | ||
1352 | + {'s', 'z', 0337}, {'i', 'j', 0377}, | ||
1353 | }; | ||
1354 | |||
1355 | unsigned int accent_table_size = 68; | ||
1356 | diff --git a/drivers/char/vt.c b/drivers/char/vt.c | ||
1357 | index 7a5badf..93cfe4a 100644 | ||
1358 | --- a/drivers/char/vt.c | ||
1359 | +++ b/drivers/char/vt.c | ||
1360 | @@ -702,6 +702,7 @@ void redraw_screen(struct vc_data *vc, int is_switch) | ||
1361 | if (is_switch) { | ||
1362 | set_leds(); | ||
1363 | compute_shiftstate(); | ||
1364 | + notify_update(vc); | ||
1365 | } | ||
1366 | } | ||
1367 | |||
1368 | diff --git a/drivers/dma/ioat_dma.c b/drivers/dma/ioat_dma.c | ||
1369 | index 45e7b46..8cf542b 100644 | ||
1370 | --- a/drivers/dma/ioat_dma.c | ||
1371 | +++ b/drivers/dma/ioat_dma.c | ||
1372 | @@ -726,6 +726,7 @@ static struct dma_async_tx_descriptor *ioat1_dma_prep_memcpy( | ||
1373 | |||
1374 | if (new) { | ||
1375 | new->len = len; | ||
1376 | + new->async_tx.ack = 0; | ||
1377 | return &new->async_tx; | ||
1378 | } else | ||
1379 | return NULL; | ||
1380 | @@ -749,6 +750,7 @@ static struct dma_async_tx_descriptor *ioat2_dma_prep_memcpy( | ||
1381 | |||
1382 | if (new) { | ||
1383 | new->len = len; | ||
1384 | + new->async_tx.ack = 0; | ||
1385 | return &new->async_tx; | ||
1386 | } else | ||
1387 | return NULL; | ||
1388 | diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c | ||
1389 | index e4c94f9..c8d3ffb 100644 | ||
1390 | --- a/drivers/message/fusion/mptsas.c | ||
1391 | +++ b/drivers/message/fusion/mptsas.c | ||
1392 | @@ -1699,6 +1699,11 @@ mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info, | ||
1393 | if (error) | ||
1394 | goto out_free_consistent; | ||
1395 | |||
1396 | + if (!buffer->NumPhys) { | ||
1397 | + error = -ENODEV; | ||
1398 | + goto out_free_consistent; | ||
1399 | + } | ||
1400 | + | ||
1401 | /* save config data */ | ||
1402 | port_info->num_phys = buffer->NumPhys; | ||
1403 | port_info->phy_info = kcalloc(port_info->num_phys, | ||
1404 | diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c | ||
1405 | index 9cc5a6b..55584ee 100644 | ||
1406 | --- a/drivers/net/e1000e/netdev.c | ||
1407 | +++ b/drivers/net/e1000e/netdev.c | ||
1408 | @@ -1686,6 +1686,9 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter) | ||
1409 | else | ||
1410 | rctl |= E1000_RCTL_LPE; | ||
1411 | |||
1412 | + /* Enable hardware CRC frame stripping */ | ||
1413 | + rctl |= E1000_RCTL_SECRC; | ||
1414 | + | ||
1415 | /* Setup buffer sizes */ | ||
1416 | rctl &= ~E1000_RCTL_SZ_4096; | ||
1417 | rctl |= E1000_RCTL_BSEX; | ||
1418 | @@ -1751,9 +1754,6 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter) | ||
1419 | |||
1420 | /* Enable Packet split descriptors */ | ||
1421 | rctl |= E1000_RCTL_DTYP_PS; | ||
1422 | - | ||
1423 | - /* Enable hardware CRC frame stripping */ | ||
1424 | - rctl |= E1000_RCTL_SECRC; | ||
1425 | |||
1426 | psrctl |= adapter->rx_ps_bsize0 >> | ||
1427 | E1000_PSRCTL_BSIZE0_SHIFT; | ||
1428 | diff --git a/drivers/net/macb.c b/drivers/net/macb.c | ||
1429 | index e10528e..c796948 100644 | ||
1430 | --- a/drivers/net/macb.c | ||
1431 | +++ b/drivers/net/macb.c | ||
1432 | @@ -148,7 +148,7 @@ static void macb_handle_link_change(struct net_device *dev) | ||
1433 | |||
1434 | if (phydev->duplex) | ||
1435 | reg |= MACB_BIT(FD); | ||
1436 | - if (phydev->speed) | ||
1437 | + if (phydev->speed == SPEED_100) | ||
1438 | reg |= MACB_BIT(SPD); | ||
1439 | |||
1440 | macb_writel(bp, NCFGR, reg); | ||
1441 | diff --git a/drivers/net/niu.c b/drivers/net/niu.c | ||
1442 | index 5f6beab..226dc54 100644 | ||
1443 | --- a/drivers/net/niu.c | ||
1444 | +++ b/drivers/net/niu.c | ||
1445 | @@ -33,8 +33,8 @@ | ||
1446 | |||
1447 | #define DRV_MODULE_NAME "niu" | ||
1448 | #define PFX DRV_MODULE_NAME ": " | ||
1449 | -#define DRV_MODULE_VERSION "0.6" | ||
1450 | -#define DRV_MODULE_RELDATE "January 5, 2008" | ||
1451 | +#define DRV_MODULE_VERSION "0.7" | ||
1452 | +#define DRV_MODULE_RELDATE "February 18, 2008" | ||
1453 | |||
1454 | static char version[] __devinitdata = | ||
1455 | DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; | ||
1456 | @@ -1616,12 +1616,13 @@ static int niu_enable_alt_mac(struct niu *np, int index, int on) | ||
1457 | if (index >= niu_num_alt_addr(np)) | ||
1458 | return -EINVAL; | ||
1459 | |||
1460 | - if (np->flags & NIU_FLAGS_XMAC) | ||
1461 | + if (np->flags & NIU_FLAGS_XMAC) { | ||
1462 | reg = XMAC_ADDR_CMPEN; | ||
1463 | - else | ||
1464 | + mask = 1 << index; | ||
1465 | + } else { | ||
1466 | reg = BMAC_ADDR_CMPEN; | ||
1467 | - | ||
1468 | - mask = 1 << index; | ||
1469 | + mask = 1 << (index + 1); | ||
1470 | + } | ||
1471 | |||
1472 | val = nr64_mac(reg); | ||
1473 | if (on) | ||
1474 | @@ -5147,7 +5148,12 @@ static void niu_set_rx_mode(struct net_device *dev) | ||
1475 | index++; | ||
1476 | } | ||
1477 | } else { | ||
1478 | - for (i = 0; i < niu_num_alt_addr(np); i++) { | ||
1479 | + int alt_start; | ||
1480 | + if (np->flags & NIU_FLAGS_XMAC) | ||
1481 | + alt_start = 0; | ||
1482 | + else | ||
1483 | + alt_start = 1; | ||
1484 | + for (i = alt_start; i < niu_num_alt_addr(np); i++) { | ||
1485 | err = niu_enable_alt_mac(np, i, 0); | ||
1486 | if (err) | ||
1487 | printk(KERN_WARNING PFX "%s: Error %d " | ||
1488 | diff --git a/drivers/net/niu.h b/drivers/net/niu.h | ||
1489 | index 0e8626a..59dc05f 100644 | ||
1490 | --- a/drivers/net/niu.h | ||
1491 | +++ b/drivers/net/niu.h | ||
1492 | @@ -499,7 +499,7 @@ | ||
1493 | #define BMAC_ADDR2 0x00110UL | ||
1494 | #define BMAC_ADDR2_ADDR2 0x000000000000ffffULL | ||
1495 | |||
1496 | -#define BMAC_NUM_ALT_ADDR 7 | ||
1497 | +#define BMAC_NUM_ALT_ADDR 6 | ||
1498 | |||
1499 | #define BMAC_ALT_ADDR0(NUM) (0x00118UL + (NUM)*0x18UL) | ||
1500 | #define BMAC_ALT_ADDR0_ADDR0 0x000000000000ffffULL | ||
1501 | diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c | ||
1502 | index 559a9a9..ddcc0c4 100644 | ||
1503 | --- a/drivers/net/wireless/b43/dma.c | ||
1504 | +++ b/drivers/net/wireless/b43/dma.c | ||
1505 | @@ -165,7 +165,7 @@ static void op64_fill_descriptor(struct b43_dmaring *ring, | ||
1506 | addrhi = (((u64) dmaaddr >> 32) & ~SSB_DMA_TRANSLATION_MASK); | ||
1507 | addrext = (((u64) dmaaddr >> 32) & SSB_DMA_TRANSLATION_MASK) | ||
1508 | >> SSB_DMA_TRANSLATION_SHIFT; | ||
1509 | - addrhi |= ssb_dma_translation(ring->dev->dev); | ||
1510 | + addrhi |= (ssb_dma_translation(ring->dev->dev) << 1); | ||
1511 | if (slot == ring->nr_slots - 1) | ||
1512 | ctl0 |= B43_DMA64_DCTL0_DTABLEEND; | ||
1513 | if (start) | ||
1514 | @@ -426,9 +426,21 @@ static inline | ||
1515 | static int alloc_ringmemory(struct b43_dmaring *ring) | ||
1516 | { | ||
1517 | struct device *dev = ring->dev->dev->dev; | ||
1518 | - | ||
1519 | + gfp_t flags = GFP_KERNEL; | ||
1520 | + | ||
1521 | + /* The specs call for 4K buffers for 30- and 32-bit DMA with 4K | ||
1522 | + * alignment and 8K buffers for 64-bit DMA with 8K alignment. Testing | ||
1523 | + * has shown that 4K is sufficient for the latter as long as the buffer | ||
1524 | + * does not cross an 8K boundary. | ||
1525 | + * | ||
1526 | + * For unknown reasons - possibly a hardware error - the BCM4311 rev | ||
1527 | + * 02, which uses 64-bit DMA, needs the ring buffer in very low memory, | ||
1528 | + * which accounts for the GFP_DMA flag below. | ||
1529 | + */ | ||
1530 | + if (ring->dma64) | ||
1531 | + flags |= GFP_DMA; | ||
1532 | ring->descbase = dma_alloc_coherent(dev, B43_DMA_RINGMEMSIZE, | ||
1533 | - &(ring->dmabase), GFP_KERNEL); | ||
1534 | + &(ring->dmabase), flags); | ||
1535 | if (!ring->descbase) { | ||
1536 | b43err(ring->dev->wl, "DMA ringmemory allocation failed\n"); | ||
1537 | return -ENOMEM; | ||
1538 | @@ -483,7 +495,7 @@ int b43_dmacontroller_rx_reset(struct b43_wldev *dev, u16 mmio_base, int dma64) | ||
1539 | return 0; | ||
1540 | } | ||
1541 | |||
1542 | -/* Reset the RX DMA channel */ | ||
1543 | +/* Reset the TX DMA channel */ | ||
1544 | int b43_dmacontroller_tx_reset(struct b43_wldev *dev, u16 mmio_base, int dma64) | ||
1545 | { | ||
1546 | int i; | ||
1547 | @@ -647,7 +659,7 @@ static int dmacontroller_setup(struct b43_dmaring *ring) | ||
1548 | b43_dma_write(ring, B43_DMA64_TXRINGHI, | ||
1549 | ((ringbase >> 32) & | ||
1550 | ~SSB_DMA_TRANSLATION_MASK) | ||
1551 | - | trans); | ||
1552 | + | (trans << 1)); | ||
1553 | } else { | ||
1554 | u32 ringbase = (u32) (ring->dmabase); | ||
1555 | |||
1556 | @@ -680,8 +692,9 @@ static int dmacontroller_setup(struct b43_dmaring *ring) | ||
1557 | b43_dma_write(ring, B43_DMA64_RXRINGHI, | ||
1558 | ((ringbase >> 32) & | ||
1559 | ~SSB_DMA_TRANSLATION_MASK) | ||
1560 | - | trans); | ||
1561 | - b43_dma_write(ring, B43_DMA64_RXINDEX, 200); | ||
1562 | + | (trans << 1)); | ||
1563 | + b43_dma_write(ring, B43_DMA64_RXINDEX, ring->nr_slots * | ||
1564 | + sizeof(struct b43_dmadesc64)); | ||
1565 | } else { | ||
1566 | u32 ringbase = (u32) (ring->dmabase); | ||
1567 | |||
1568 | @@ -695,11 +708,12 @@ static int dmacontroller_setup(struct b43_dmaring *ring) | ||
1569 | b43_dma_write(ring, B43_DMA32_RXRING, | ||
1570 | (ringbase & ~SSB_DMA_TRANSLATION_MASK) | ||
1571 | | trans); | ||
1572 | - b43_dma_write(ring, B43_DMA32_RXINDEX, 200); | ||
1573 | + b43_dma_write(ring, B43_DMA32_RXINDEX, ring->nr_slots * | ||
1574 | + sizeof(struct b43_dmadesc32)); | ||
1575 | } | ||
1576 | } | ||
1577 | |||
1578 | - out: | ||
1579 | +out: | ||
1580 | return err; | ||
1581 | } | ||
1582 | |||
1583 | diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c | ||
1584 | index 69795fd..36a1de2 100644 | ||
1585 | --- a/drivers/net/wireless/b43/main.c | ||
1586 | +++ b/drivers/net/wireless/b43/main.c | ||
1587 | @@ -101,6 +101,7 @@ static const struct ssb_device_id b43_ssb_tbl[] = { | ||
1588 | SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 7), | ||
1589 | SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 9), | ||
1590 | SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 10), | ||
1591 | + SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 13), | ||
1592 | SSB_DEVTABLE_END | ||
1593 | }; | ||
1594 | |||
1595 | @@ -3079,7 +3080,7 @@ static int b43_phy_versioning(struct b43_wldev *dev) | ||
1596 | unsupported = 1; | ||
1597 | break; | ||
1598 | case B43_PHYTYPE_G: | ||
1599 | - if (phy_rev > 8) | ||
1600 | + if (phy_rev > 9) | ||
1601 | unsupported = 1; | ||
1602 | break; | ||
1603 | default: | ||
1604 | diff --git a/drivers/s390/char/defkeymap.c b/drivers/s390/char/defkeymap.c | ||
1605 | index 389346c..07c7f31 100644 | ||
1606 | --- a/drivers/s390/char/defkeymap.c | ||
1607 | +++ b/drivers/s390/char/defkeymap.c | ||
1608 | @@ -151,8 +151,8 @@ char *func_table[MAX_NR_FUNC] = { | ||
1609 | }; | ||
1610 | |||
1611 | struct kbdiacruc accent_table[MAX_DIACR] = { | ||
1612 | - {'^', 'c', '\003'}, {'^', 'd', '\004'}, | ||
1613 | - {'^', 'z', '\032'}, {'^', '\012', '\000'}, | ||
1614 | + {'^', 'c', 0003}, {'^', 'd', 0004}, | ||
1615 | + {'^', 'z', 0032}, {'^', 0012, 0000}, | ||
1616 | }; | ||
1617 | |||
1618 | unsigned int accent_table_size = 4; | ||
1619 | diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c | ||
1620 | index 38a1ee2..f40417b 100644 | ||
1621 | --- a/drivers/scsi/advansys.c | ||
1622 | +++ b/drivers/scsi/advansys.c | ||
1623 | @@ -566,7 +566,7 @@ typedef struct asc_dvc_var { | ||
1624 | ASC_SCSI_BIT_ID_TYPE unit_not_ready; | ||
1625 | ASC_SCSI_BIT_ID_TYPE queue_full_or_busy; | ||
1626 | ASC_SCSI_BIT_ID_TYPE start_motor; | ||
1627 | - uchar overrun_buf[ASC_OVERRUN_BSIZE] __aligned(8); | ||
1628 | + uchar *overrun_buf; | ||
1629 | dma_addr_t overrun_dma; | ||
1630 | uchar scsi_reset_wait; | ||
1631 | uchar chip_no; | ||
1632 | @@ -6439,7 +6439,7 @@ static int AdvLoadMicrocode(AdvPortAddr iop_base, unsigned char *buf, int size, | ||
1633 | i += 2; | ||
1634 | len += 2; | ||
1635 | } else { | ||
1636 | - unsigned char off = buf[i] * 2; | ||
1637 | + unsigned int off = buf[i] * 2; | ||
1638 | unsigned short word = (buf[off + 1] << 8) | buf[off]; | ||
1639 | AdvWriteWordAutoIncLram(iop_base, word); | ||
1640 | len += 2; | ||
1641 | @@ -13833,6 +13833,12 @@ static int __devinit advansys_board_found(struct Scsi_Host *shost, | ||
1642 | */ | ||
1643 | if (ASC_NARROW_BOARD(boardp)) { | ||
1644 | ASC_DBG(2, "AscInitAsc1000Driver()\n"); | ||
1645 | + | ||
1646 | + asc_dvc_varp->overrun_buf = kzalloc(ASC_OVERRUN_BSIZE, GFP_KERNEL); | ||
1647 | + if (!asc_dvc_varp->overrun_buf) { | ||
1648 | + ret = -ENOMEM; | ||
1649 | + goto err_free_wide_mem; | ||
1650 | + } | ||
1651 | warn_code = AscInitAsc1000Driver(asc_dvc_varp); | ||
1652 | |||
1653 | if (warn_code || asc_dvc_varp->err_code) { | ||
1654 | @@ -13840,8 +13846,10 @@ static int __devinit advansys_board_found(struct Scsi_Host *shost, | ||
1655 | "warn 0x%x, error 0x%x\n", | ||
1656 | asc_dvc_varp->init_state, warn_code, | ||
1657 | asc_dvc_varp->err_code); | ||
1658 | - if (asc_dvc_varp->err_code) | ||
1659 | + if (asc_dvc_varp->err_code) { | ||
1660 | ret = -ENODEV; | ||
1661 | + kfree(asc_dvc_varp->overrun_buf); | ||
1662 | + } | ||
1663 | } | ||
1664 | } else { | ||
1665 | if (advansys_wide_init_chip(shost)) | ||
1666 | @@ -13894,6 +13902,7 @@ static int advansys_release(struct Scsi_Host *shost) | ||
1667 | dma_unmap_single(board->dev, | ||
1668 | board->dvc_var.asc_dvc_var.overrun_dma, | ||
1669 | ASC_OVERRUN_BSIZE, DMA_FROM_DEVICE); | ||
1670 | + kfree(board->dvc_var.asc_dvc_var.overrun_buf); | ||
1671 | } else { | ||
1672 | iounmap(board->ioremap_addr); | ||
1673 | advansys_wide_free_mem(board); | ||
1674 | diff --git a/drivers/scsi/aic94xx/aic94xx_scb.c b/drivers/scsi/aic94xx/aic94xx_scb.c | ||
1675 | index db6ab1a..eae2d97 100644 | ||
1676 | --- a/drivers/scsi/aic94xx/aic94xx_scb.c | ||
1677 | +++ b/drivers/scsi/aic94xx/aic94xx_scb.c | ||
1678 | @@ -458,13 +458,19 @@ static void escb_tasklet_complete(struct asd_ascb *ascb, | ||
1679 | tc_abort = le16_to_cpu(tc_abort); | ||
1680 | |||
1681 | list_for_each_entry_safe(a, b, &asd_ha->seq.pend_q, list) { | ||
1682 | - struct sas_task *task = ascb->uldd_task; | ||
1683 | + struct sas_task *task = a->uldd_task; | ||
1684 | + | ||
1685 | + if (a->tc_index != tc_abort) | ||
1686 | + continue; | ||
1687 | |||
1688 | - if (task && a->tc_index == tc_abort) { | ||
1689 | + if (task) { | ||
1690 | failed_dev = task->dev; | ||
1691 | sas_task_abort(task); | ||
1692 | - break; | ||
1693 | + } else { | ||
1694 | + ASD_DPRINTK("R_T_A for non TASK scb 0x%x\n", | ||
1695 | + a->scb->header.opcode); | ||
1696 | } | ||
1697 | + break; | ||
1698 | } | ||
1699 | |||
1700 | if (!failed_dev) { | ||
1701 | @@ -478,7 +484,7 @@ static void escb_tasklet_complete(struct asd_ascb *ascb, | ||
1702 | * that the EH will wake up and do something. | ||
1703 | */ | ||
1704 | list_for_each_entry_safe(a, b, &asd_ha->seq.pend_q, list) { | ||
1705 | - struct sas_task *task = ascb->uldd_task; | ||
1706 | + struct sas_task *task = a->uldd_task; | ||
1707 | |||
1708 | if (task && | ||
1709 | task->dev == failed_dev && | ||
1710 | diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c | ||
1711 | index d466a2d..dcd6c9a 100644 | ||
1712 | --- a/drivers/scsi/arcmsr/arcmsr_hba.c | ||
1713 | +++ b/drivers/scsi/arcmsr/arcmsr_hba.c | ||
1714 | @@ -1380,17 +1380,16 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \ | ||
1715 | switch(controlcode) { | ||
1716 | |||
1717 | case ARCMSR_MESSAGE_READ_RQBUFFER: { | ||
1718 | - unsigned long *ver_addr; | ||
1719 | - dma_addr_t buf_handle; | ||
1720 | + unsigned char *ver_addr; | ||
1721 | uint8_t *pQbuffer, *ptmpQbuffer; | ||
1722 | int32_t allxfer_len = 0; | ||
1723 | |||
1724 | - ver_addr = pci_alloc_consistent(acb->pdev, 1032, &buf_handle); | ||
1725 | + ver_addr = kmalloc(1032, GFP_ATOMIC); | ||
1726 | if (!ver_addr) { | ||
1727 | retvalue = ARCMSR_MESSAGE_FAIL; | ||
1728 | goto message_out; | ||
1729 | } | ||
1730 | - ptmpQbuffer = (uint8_t *) ver_addr; | ||
1731 | + ptmpQbuffer = ver_addr; | ||
1732 | while ((acb->rqbuf_firstindex != acb->rqbuf_lastindex) | ||
1733 | && (allxfer_len < 1031)) { | ||
1734 | pQbuffer = &acb->rqbuffer[acb->rqbuf_firstindex]; | ||
1735 | @@ -1419,25 +1418,24 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \ | ||
1736 | } | ||
1737 | arcmsr_iop_message_read(acb); | ||
1738 | } | ||
1739 | - memcpy(pcmdmessagefld->messagedatabuffer, (uint8_t *)ver_addr, allxfer_len); | ||
1740 | + memcpy(pcmdmessagefld->messagedatabuffer, ver_addr, allxfer_len); | ||
1741 | pcmdmessagefld->cmdmessage.Length = allxfer_len; | ||
1742 | pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK; | ||
1743 | - pci_free_consistent(acb->pdev, 1032, ver_addr, buf_handle); | ||
1744 | + kfree(ver_addr); | ||
1745 | } | ||
1746 | break; | ||
1747 | |||
1748 | case ARCMSR_MESSAGE_WRITE_WQBUFFER: { | ||
1749 | - unsigned long *ver_addr; | ||
1750 | - dma_addr_t buf_handle; | ||
1751 | + unsigned char *ver_addr; | ||
1752 | int32_t my_empty_len, user_len, wqbuf_firstindex, wqbuf_lastindex; | ||
1753 | uint8_t *pQbuffer, *ptmpuserbuffer; | ||
1754 | |||
1755 | - ver_addr = pci_alloc_consistent(acb->pdev, 1032, &buf_handle); | ||
1756 | + ver_addr = kmalloc(1032, GFP_ATOMIC); | ||
1757 | if (!ver_addr) { | ||
1758 | retvalue = ARCMSR_MESSAGE_FAIL; | ||
1759 | goto message_out; | ||
1760 | } | ||
1761 | - ptmpuserbuffer = (uint8_t *)ver_addr; | ||
1762 | + ptmpuserbuffer = ver_addr; | ||
1763 | user_len = pcmdmessagefld->cmdmessage.Length; | ||
1764 | memcpy(ptmpuserbuffer, pcmdmessagefld->messagedatabuffer, user_len); | ||
1765 | wqbuf_lastindex = acb->wqbuf_lastindex; | ||
1766 | @@ -1483,7 +1481,7 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \ | ||
1767 | retvalue = ARCMSR_MESSAGE_FAIL; | ||
1768 | } | ||
1769 | } | ||
1770 | - pci_free_consistent(acb->pdev, 1032, ver_addr, buf_handle); | ||
1771 | + kfree(ver_addr); | ||
1772 | } | ||
1773 | break; | ||
1774 | |||
1775 | diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c | ||
1776 | index 8eb78be..b8b67f6 100644 | ||
1777 | --- a/drivers/scsi/gdth.c | ||
1778 | +++ b/drivers/scsi/gdth.c | ||
1779 | @@ -160,7 +160,7 @@ static void gdth_readapp_event(gdth_ha_str *ha, unchar application, | ||
1780 | static void gdth_clear_events(void); | ||
1781 | |||
1782 | static void gdth_copy_internal_data(gdth_ha_str *ha, Scsi_Cmnd *scp, | ||
1783 | - char *buffer, ushort count, int to_buffer); | ||
1784 | + char *buffer, ushort count); | ||
1785 | static int gdth_internal_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp); | ||
1786 | static int gdth_fill_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, ushort hdrive); | ||
1787 | |||
1788 | @@ -183,7 +183,6 @@ static int gdth_ioctl(struct inode *inode, struct file *filep, | ||
1789 | unsigned int cmd, unsigned long arg); | ||
1790 | |||
1791 | static void gdth_flush(gdth_ha_str *ha); | ||
1792 | -static int gdth_halt(struct notifier_block *nb, ulong event, void *buf); | ||
1793 | static int gdth_queuecommand(Scsi_Cmnd *scp,void (*done)(Scsi_Cmnd *)); | ||
1794 | static int __gdth_queuecommand(gdth_ha_str *ha, struct scsi_cmnd *scp, | ||
1795 | struct gdth_cmndinfo *cmndinfo); | ||
1796 | @@ -418,12 +417,6 @@ static inline void gdth_set_sglist(struct scsi_cmnd *cmd, | ||
1797 | #include "gdth_proc.h" | ||
1798 | #include "gdth_proc.c" | ||
1799 | |||
1800 | -/* notifier block to get a notify on system shutdown/halt/reboot */ | ||
1801 | -static struct notifier_block gdth_notifier = { | ||
1802 | - gdth_halt, NULL, 0 | ||
1803 | -}; | ||
1804 | -static int notifier_disabled = 0; | ||
1805 | - | ||
1806 | static gdth_ha_str *gdth_find_ha(int hanum) | ||
1807 | { | ||
1808 | gdth_ha_str *ha; | ||
1809 | @@ -446,8 +439,8 @@ static struct gdth_cmndinfo *gdth_get_cmndinfo(gdth_ha_str *ha) | ||
1810 | for (i=0; i<GDTH_MAXCMDS; ++i) { | ||
1811 | if (ha->cmndinfo[i].index == 0) { | ||
1812 | priv = &ha->cmndinfo[i]; | ||
1813 | - priv->index = i+1; | ||
1814 | memset(priv, 0, sizeof(*priv)); | ||
1815 | + priv->index = i+1; | ||
1816 | break; | ||
1817 | } | ||
1818 | } | ||
1819 | @@ -494,7 +487,6 @@ int __gdth_execute(struct scsi_device *sdev, gdth_cmd_str *gdtcmd, char *cmnd, | ||
1820 | gdth_ha_str *ha = shost_priv(sdev->host); | ||
1821 | Scsi_Cmnd *scp; | ||
1822 | struct gdth_cmndinfo cmndinfo; | ||
1823 | - struct scatterlist one_sg; | ||
1824 | DECLARE_COMPLETION_ONSTACK(wait); | ||
1825 | int rval; | ||
1826 | |||
1827 | @@ -508,13 +500,10 @@ int __gdth_execute(struct scsi_device *sdev, gdth_cmd_str *gdtcmd, char *cmnd, | ||
1828 | /* use request field to save the ptr. to completion struct. */ | ||
1829 | scp->request = (struct request *)&wait; | ||
1830 | scp->timeout_per_command = timeout*HZ; | ||
1831 | - sg_init_one(&one_sg, gdtcmd, sizeof(*gdtcmd)); | ||
1832 | - gdth_set_sglist(scp, &one_sg); | ||
1833 | - gdth_set_sg_count(scp, 1); | ||
1834 | - gdth_set_bufflen(scp, sizeof(*gdtcmd)); | ||
1835 | scp->cmd_len = 12; | ||
1836 | memcpy(scp->cmnd, cmnd, 12); | ||
1837 | cmndinfo.priority = IOCTL_PRI; | ||
1838 | + cmndinfo.internal_cmd_str = gdtcmd; | ||
1839 | cmndinfo.internal_command = 1; | ||
1840 | |||
1841 | TRACE(("__gdth_execute() cmd 0x%x\n", scp->cmnd[0])); | ||
1842 | @@ -2355,7 +2344,7 @@ static void gdth_next(gdth_ha_str *ha) | ||
1843 | * buffers, kmap_atomic() as needed. | ||
1844 | */ | ||
1845 | static void gdth_copy_internal_data(gdth_ha_str *ha, Scsi_Cmnd *scp, | ||
1846 | - char *buffer, ushort count, int to_buffer) | ||
1847 | + char *buffer, ushort count) | ||
1848 | { | ||
1849 | ushort cpcount,i, max_sg = gdth_sg_count(scp); | ||
1850 | ushort cpsum,cpnow; | ||
1851 | @@ -2381,10 +2370,7 @@ static void gdth_copy_internal_data(gdth_ha_str *ha, Scsi_Cmnd *scp, | ||
1852 | } | ||
1853 | local_irq_save(flags); | ||
1854 | address = kmap_atomic(sg_page(sl), KM_BIO_SRC_IRQ) + sl->offset; | ||
1855 | - if (to_buffer) | ||
1856 | - memcpy(buffer, address, cpnow); | ||
1857 | - else | ||
1858 | - memcpy(address, buffer, cpnow); | ||
1859 | + memcpy(address, buffer, cpnow); | ||
1860 | flush_dcache_page(sg_page(sl)); | ||
1861 | kunmap_atomic(address, KM_BIO_SRC_IRQ); | ||
1862 | local_irq_restore(flags); | ||
1863 | @@ -2438,7 +2424,7 @@ static int gdth_internal_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp) | ||
1864 | strcpy(inq.vendor,ha->oem_name); | ||
1865 | sprintf(inq.product,"Host Drive #%02d",t); | ||
1866 | strcpy(inq.revision," "); | ||
1867 | - gdth_copy_internal_data(ha, scp, (char*)&inq, sizeof(gdth_inq_data), 0); | ||
1868 | + gdth_copy_internal_data(ha, scp, (char*)&inq, sizeof(gdth_inq_data)); | ||
1869 | break; | ||
1870 | |||
1871 | case REQUEST_SENSE: | ||
1872 | @@ -2448,7 +2434,7 @@ static int gdth_internal_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp) | ||
1873 | sd.key = NO_SENSE; | ||
1874 | sd.info = 0; | ||
1875 | sd.add_length= 0; | ||
1876 | - gdth_copy_internal_data(ha, scp, (char*)&sd, sizeof(gdth_sense_data), 0); | ||
1877 | + gdth_copy_internal_data(ha, scp, (char*)&sd, sizeof(gdth_sense_data)); | ||
1878 | break; | ||
1879 | |||
1880 | case MODE_SENSE: | ||
1881 | @@ -2460,7 +2446,7 @@ static int gdth_internal_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp) | ||
1882 | mpd.bd.block_length[0] = (SECTOR_SIZE & 0x00ff0000) >> 16; | ||
1883 | mpd.bd.block_length[1] = (SECTOR_SIZE & 0x0000ff00) >> 8; | ||
1884 | mpd.bd.block_length[2] = (SECTOR_SIZE & 0x000000ff); | ||
1885 | - gdth_copy_internal_data(ha, scp, (char*)&mpd, sizeof(gdth_modep_data), 0); | ||
1886 | + gdth_copy_internal_data(ha, scp, (char*)&mpd, sizeof(gdth_modep_data)); | ||
1887 | break; | ||
1888 | |||
1889 | case READ_CAPACITY: | ||
1890 | @@ -2470,7 +2456,7 @@ static int gdth_internal_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp) | ||
1891 | else | ||
1892 | rdc.last_block_no = cpu_to_be32(ha->hdr[t].size-1); | ||
1893 | rdc.block_length = cpu_to_be32(SECTOR_SIZE); | ||
1894 | - gdth_copy_internal_data(ha, scp, (char*)&rdc, sizeof(gdth_rdcap_data), 0); | ||
1895 | + gdth_copy_internal_data(ha, scp, (char*)&rdc, sizeof(gdth_rdcap_data)); | ||
1896 | break; | ||
1897 | |||
1898 | case SERVICE_ACTION_IN: | ||
1899 | @@ -2482,7 +2468,7 @@ static int gdth_internal_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp) | ||
1900 | rdc16.last_block_no = cpu_to_be64(ha->hdr[t].size-1); | ||
1901 | rdc16.block_length = cpu_to_be32(SECTOR_SIZE); | ||
1902 | gdth_copy_internal_data(ha, scp, (char*)&rdc16, | ||
1903 | - sizeof(gdth_rdcap16_data), 0); | ||
1904 | + sizeof(gdth_rdcap16_data)); | ||
1905 | } else { | ||
1906 | scp->result = DID_ABORT << 16; | ||
1907 | } | ||
1908 | @@ -2852,6 +2838,7 @@ static int gdth_fill_raw_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, unchar b) | ||
1909 | static int gdth_special_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp) | ||
1910 | { | ||
1911 | register gdth_cmd_str *cmdp; | ||
1912 | + struct gdth_cmndinfo *cmndinfo = gdth_cmnd_priv(scp); | ||
1913 | int cmd_index; | ||
1914 | |||
1915 | cmdp= ha->pccb; | ||
1916 | @@ -2860,7 +2847,7 @@ static int gdth_special_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp) | ||
1917 | if (ha->type==GDT_EISA && ha->cmd_cnt>0) | ||
1918 | return 0; | ||
1919 | |||
1920 | - gdth_copy_internal_data(ha, scp, (char *)cmdp, sizeof(gdth_cmd_str), 1); | ||
1921 | + *cmdp = *cmndinfo->internal_cmd_str; | ||
1922 | cmdp->RequestBuffer = scp; | ||
1923 | |||
1924 | /* search free command index */ | ||
1925 | @@ -3793,6 +3780,8 @@ static void gdth_timeout(ulong data) | ||
1926 | gdth_ha_str *ha; | ||
1927 | ulong flags; | ||
1928 | |||
1929 | + BUG_ON(list_empty(&gdth_instances)); | ||
1930 | + | ||
1931 | ha = list_first_entry(&gdth_instances, gdth_ha_str, list); | ||
1932 | spin_lock_irqsave(&ha->smp_lock, flags); | ||
1933 | |||
1934 | @@ -4668,45 +4657,6 @@ static void gdth_flush(gdth_ha_str *ha) | ||
1935 | } | ||
1936 | } | ||
1937 | |||
1938 | -/* shutdown routine */ | ||
1939 | -static int gdth_halt(struct notifier_block *nb, ulong event, void *buf) | ||
1940 | -{ | ||
1941 | - gdth_ha_str *ha; | ||
1942 | -#ifndef __alpha__ | ||
1943 | - gdth_cmd_str gdtcmd; | ||
1944 | - char cmnd[MAX_COMMAND_SIZE]; | ||
1945 | -#endif | ||
1946 | - | ||
1947 | - if (notifier_disabled) | ||
1948 | - return NOTIFY_OK; | ||
1949 | - | ||
1950 | - TRACE2(("gdth_halt() event %d\n",(int)event)); | ||
1951 | - if (event != SYS_RESTART && event != SYS_HALT && event != SYS_POWER_OFF) | ||
1952 | - return NOTIFY_DONE; | ||
1953 | - | ||
1954 | - notifier_disabled = 1; | ||
1955 | - printk("GDT-HA: Flushing all host drives .. "); | ||
1956 | - list_for_each_entry(ha, &gdth_instances, list) { | ||
1957 | - gdth_flush(ha); | ||
1958 | - | ||
1959 | -#ifndef __alpha__ | ||
1960 | - /* controller reset */ | ||
1961 | - memset(cmnd, 0xff, MAX_COMMAND_SIZE); | ||
1962 | - gdtcmd.BoardNode = LOCALBOARD; | ||
1963 | - gdtcmd.Service = CACHESERVICE; | ||
1964 | - gdtcmd.OpCode = GDT_RESET; | ||
1965 | - TRACE2(("gdth_halt(): reset controller %d\n", ha->hanum)); | ||
1966 | - gdth_execute(ha->shost, &gdtcmd, cmnd, 10, NULL); | ||
1967 | -#endif | ||
1968 | - } | ||
1969 | - printk("Done.\n"); | ||
1970 | - | ||
1971 | -#ifdef GDTH_STATISTICS | ||
1972 | - del_timer(&gdth_timer); | ||
1973 | -#endif | ||
1974 | - return NOTIFY_OK; | ||
1975 | -} | ||
1976 | - | ||
1977 | /* configure lun */ | ||
1978 | static int gdth_slave_configure(struct scsi_device *sdev) | ||
1979 | { | ||
1980 | @@ -5141,13 +5091,13 @@ static void gdth_remove_one(gdth_ha_str *ha) | ||
1981 | |||
1982 | scsi_remove_host(shp); | ||
1983 | |||
1984 | + gdth_flush(ha); | ||
1985 | + | ||
1986 | if (ha->sdev) { | ||
1987 | scsi_free_host_dev(ha->sdev); | ||
1988 | ha->sdev = NULL; | ||
1989 | } | ||
1990 | |||
1991 | - gdth_flush(ha); | ||
1992 | - | ||
1993 | if (shp->irq) | ||
1994 | free_irq(shp->irq,ha); | ||
1995 | |||
1996 | @@ -5173,6 +5123,24 @@ static void gdth_remove_one(gdth_ha_str *ha) | ||
1997 | scsi_host_put(shp); | ||
1998 | } | ||
1999 | |||
2000 | +static int gdth_halt(struct notifier_block *nb, ulong event, void *buf) | ||
2001 | +{ | ||
2002 | + gdth_ha_str *ha; | ||
2003 | + | ||
2004 | + TRACE2(("gdth_halt() event %d\n", (int)event)); | ||
2005 | + if (event != SYS_RESTART && event != SYS_HALT && event != SYS_POWER_OFF) | ||
2006 | + return NOTIFY_DONE; | ||
2007 | + | ||
2008 | + list_for_each_entry(ha, &gdth_instances, list) | ||
2009 | + gdth_flush(ha); | ||
2010 | + | ||
2011 | + return NOTIFY_OK; | ||
2012 | +} | ||
2013 | + | ||
2014 | +static struct notifier_block gdth_notifier = { | ||
2015 | + gdth_halt, NULL, 0 | ||
2016 | +}; | ||
2017 | + | ||
2018 | static int __init gdth_init(void) | ||
2019 | { | ||
2020 | if (disable) { | ||
2021 | @@ -5235,7 +5203,6 @@ static int __init gdth_init(void) | ||
2022 | add_timer(&gdth_timer); | ||
2023 | #endif | ||
2024 | major = register_chrdev(0,"gdth", &gdth_fops); | ||
2025 | - notifier_disabled = 0; | ||
2026 | register_reboot_notifier(&gdth_notifier); | ||
2027 | gdth_polling = FALSE; | ||
2028 | return 0; | ||
2029 | @@ -5245,14 +5212,15 @@ static void __exit gdth_exit(void) | ||
2030 | { | ||
2031 | gdth_ha_str *ha; | ||
2032 | |||
2033 | - list_for_each_entry(ha, &gdth_instances, list) | ||
2034 | - gdth_remove_one(ha); | ||
2035 | + unregister_chrdev(major, "gdth"); | ||
2036 | + unregister_reboot_notifier(&gdth_notifier); | ||
2037 | |||
2038 | #ifdef GDTH_STATISTICS | ||
2039 | - del_timer(&gdth_timer); | ||
2040 | + del_timer_sync(&gdth_timer); | ||
2041 | #endif | ||
2042 | - unregister_chrdev(major,"gdth"); | ||
2043 | - unregister_reboot_notifier(&gdth_notifier); | ||
2044 | + | ||
2045 | + list_for_each_entry(ha, &gdth_instances, list) | ||
2046 | + gdth_remove_one(ha); | ||
2047 | } | ||
2048 | |||
2049 | module_init(gdth_init); | ||
2050 | diff --git a/drivers/scsi/gdth.h b/drivers/scsi/gdth.h | ||
2051 | index 1434c6b..26e4e92 100644 | ||
2052 | --- a/drivers/scsi/gdth.h | ||
2053 | +++ b/drivers/scsi/gdth.h | ||
2054 | @@ -915,6 +915,7 @@ typedef struct { | ||
2055 | struct gdth_cmndinfo { /* per-command private info */ | ||
2056 | int index; | ||
2057 | int internal_command; /* don't call scsi_done */ | ||
2058 | + gdth_cmd_str *internal_cmd_str; /* crier for internal messages*/ | ||
2059 | dma_addr_t sense_paddr; /* sense dma-addr */ | ||
2060 | unchar priority; | ||
2061 | int timeout; | ||
2062 | diff --git a/drivers/scsi/gdth_proc.c b/drivers/scsi/gdth_proc.c | ||
2063 | index de57734..ce0228e 100644 | ||
2064 | --- a/drivers/scsi/gdth_proc.c | ||
2065 | +++ b/drivers/scsi/gdth_proc.c | ||
2066 | @@ -694,15 +694,13 @@ static void gdth_ioctl_free(gdth_ha_str *ha, int size, char *buf, ulong64 paddr) | ||
2067 | { | ||
2068 | ulong flags; | ||
2069 | |||
2070 | - spin_lock_irqsave(&ha->smp_lock, flags); | ||
2071 | - | ||
2072 | if (buf == ha->pscratch) { | ||
2073 | + spin_lock_irqsave(&ha->smp_lock, flags); | ||
2074 | ha->scratch_busy = FALSE; | ||
2075 | + spin_unlock_irqrestore(&ha->smp_lock, flags); | ||
2076 | } else { | ||
2077 | pci_free_consistent(ha->pdev, size, buf, paddr); | ||
2078 | } | ||
2079 | - | ||
2080 | - spin_unlock_irqrestore(&ha->smp_lock, flags); | ||
2081 | } | ||
2082 | |||
2083 | #ifdef GDTH_IOCTL_PROC | ||
2084 | diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c | ||
2085 | index 5c5a9b2..f4e9c8d 100644 | ||
2086 | --- a/drivers/scsi/ips.c | ||
2087 | +++ b/drivers/scsi/ips.c | ||
2088 | @@ -1580,7 +1580,7 @@ ips_make_passthru(ips_ha_t *ha, struct scsi_cmnd *SC, ips_scb_t *scb, int intr) | ||
2089 | METHOD_TRACE("ips_make_passthru", 1); | ||
2090 | |||
2091 | scsi_for_each_sg(SC, sg, scsi_sg_count(SC), i) | ||
2092 | - length += sg[i].length; | ||
2093 | + length += sg->length; | ||
2094 | |||
2095 | if (length < sizeof (ips_passthru_t)) { | ||
2096 | /* wrong size */ | ||
2097 | @@ -6842,13 +6842,10 @@ ips_register_scsi(int index) | ||
2098 | if (request_irq(ha->irq, do_ipsintr, IRQF_SHARED, ips_name, ha)) { | ||
2099 | IPS_PRINTK(KERN_WARNING, ha->pcidev, | ||
2100 | "Unable to install interrupt handler\n"); | ||
2101 | - scsi_host_put(sh); | ||
2102 | - return -1; | ||
2103 | + goto err_out_sh; | ||
2104 | } | ||
2105 | |||
2106 | kfree(oldha); | ||
2107 | - ips_sh[index] = sh; | ||
2108 | - ips_ha[index] = ha; | ||
2109 | |||
2110 | /* Store away needed values for later use */ | ||
2111 | sh->io_port = ha->io_addr; | ||
2112 | @@ -6867,10 +6864,21 @@ ips_register_scsi(int index) | ||
2113 | sh->max_channel = ha->nbus - 1; | ||
2114 | sh->can_queue = ha->max_cmds - 1; | ||
2115 | |||
2116 | - scsi_add_host(sh, NULL); | ||
2117 | + if (scsi_add_host(sh, &ha->pcidev->dev)) | ||
2118 | + goto err_out; | ||
2119 | + | ||
2120 | + ips_sh[index] = sh; | ||
2121 | + ips_ha[index] = ha; | ||
2122 | + | ||
2123 | scsi_scan_host(sh); | ||
2124 | |||
2125 | return 0; | ||
2126 | + | ||
2127 | +err_out: | ||
2128 | + free_irq(ha->pcidev->irq, ha); | ||
2129 | +err_out_sh: | ||
2130 | + scsi_host_put(sh); | ||
2131 | + return -1; | ||
2132 | } | ||
2133 | |||
2134 | /*---------------------------------------------------------------------------*/ | ||
2135 | diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c | ||
2136 | index a9ac5b1..273728e 100644 | ||
2137 | --- a/drivers/scsi/scsi_lib.c | ||
2138 | +++ b/drivers/scsi/scsi_lib.c | ||
2139 | @@ -298,7 +298,6 @@ static int scsi_req_map_sg(struct request *rq, struct scatterlist *sgl, | ||
2140 | page = sg_page(sg); | ||
2141 | off = sg->offset; | ||
2142 | len = sg->length; | ||
2143 | - data_len += len; | ||
2144 | |||
2145 | while (len > 0 && data_len > 0) { | ||
2146 | /* | ||
2147 | diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c | ||
2148 | index ff10808..e9d7959 100644 | ||
2149 | --- a/drivers/spi/atmel_spi.c | ||
2150 | +++ b/drivers/spi/atmel_spi.c | ||
2151 | @@ -85,6 +85,16 @@ static void cs_activate(struct atmel_spi *as, struct spi_device *spi) | ||
2152 | unsigned gpio = (unsigned) spi->controller_data; | ||
2153 | unsigned active = spi->mode & SPI_CS_HIGH; | ||
2154 | u32 mr; | ||
2155 | + int i; | ||
2156 | + u32 csr; | ||
2157 | + u32 cpol = (spi->mode & SPI_CPOL) ? SPI_BIT(CPOL) : 0; | ||
2158 | + | ||
2159 | + /* Make sure clock polarity is correct */ | ||
2160 | + for (i = 0; i < spi->master->num_chipselect; i++) { | ||
2161 | + csr = spi_readl(as, CSR0 + 4 * i); | ||
2162 | + if ((csr ^ cpol) & SPI_BIT(CPOL)) | ||
2163 | + spi_writel(as, CSR0 + 4 * i, csr ^ SPI_BIT(CPOL)); | ||
2164 | + } | ||
2165 | |||
2166 | mr = spi_readl(as, MR); | ||
2167 | mr = SPI_BFINS(PCS, ~(1 << spi->chip_select), mr); | ||
2168 | diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c | ||
2169 | index 1c2ab54..840e682 100644 | ||
2170 | --- a/drivers/spi/pxa2xx_spi.c | ||
2171 | +++ b/drivers/spi/pxa2xx_spi.c | ||
2172 | @@ -48,13 +48,19 @@ MODULE_LICENSE("GPL"); | ||
2173 | #define RESET_DMA_CHANNEL (DCSR_NODESC | DMA_INT_MASK) | ||
2174 | #define IS_DMA_ALIGNED(x) (((u32)(x)&0x07)==0) | ||
2175 | |||
2176 | -/* for testing SSCR1 changes that require SSP restart, basically | ||
2177 | - * everything except the service and interrupt enables */ | ||
2178 | -#define SSCR1_CHANGE_MASK (SSCR1_TTELP | SSCR1_TTE | SSCR1_EBCEI | SSCR1_SCFR \ | ||
2179 | +/* | ||
2180 | + * for testing SSCR1 changes that require SSP restart, basically | ||
2181 | + * everything except the service and interrupt enables, the pxa270 developer | ||
2182 | + * manual says only SSCR1_SCFR, SSCR1_SPH, SSCR1_SPO need to be in this | ||
2183 | + * list, but the PXA255 dev man says all bits without really meaning the | ||
2184 | + * service and interrupt enables | ||
2185 | + */ | ||
2186 | +#define SSCR1_CHANGE_MASK (SSCR1_TTELP | SSCR1_TTE | SSCR1_SCFR \ | ||
2187 | | SSCR1_ECRA | SSCR1_ECRB | SSCR1_SCLKDIR \ | ||
2188 | - | SSCR1_RWOT | SSCR1_TRAIL | SSCR1_PINTE \ | ||
2189 | - | SSCR1_STRF | SSCR1_EFWR |SSCR1_RFT \ | ||
2190 | - | SSCR1_TFT | SSCR1_SPH | SSCR1_SPO | SSCR1_LBM) | ||
2191 | + | SSCR1_SFRMDIR | SSCR1_RWOT | SSCR1_TRAIL \ | ||
2192 | + | SSCR1_IFS | SSCR1_STRF | SSCR1_EFWR \ | ||
2193 | + | SSCR1_RFT | SSCR1_TFT | SSCR1_MWDS \ | ||
2194 | + | SSCR1_SPH | SSCR1_SPO | SSCR1_LBM) | ||
2195 | |||
2196 | #define DEFINE_SSP_REG(reg, off) \ | ||
2197 | static inline u32 read_##reg(void *p) { return __raw_readl(p + (off)); } \ | ||
2198 | @@ -961,9 +967,6 @@ static void pump_transfers(unsigned long data) | ||
2199 | if (drv_data->ssp_type == PXA25x_SSP) | ||
2200 | DCMD(drv_data->tx_channel) |= DCMD_ENDIRQEN; | ||
2201 | |||
2202 | - /* Fix me, need to handle cs polarity */ | ||
2203 | - drv_data->cs_control(PXA2XX_CS_ASSERT); | ||
2204 | - | ||
2205 | /* Clear status and start DMA engine */ | ||
2206 | cr1 = chip->cr1 | dma_thresh | drv_data->dma_cr1; | ||
2207 | write_SSSR(drv_data->clear_sr, reg); | ||
2208 | @@ -973,9 +976,6 @@ static void pump_transfers(unsigned long data) | ||
2209 | /* Ensure we have the correct interrupt handler */ | ||
2210 | drv_data->transfer_handler = interrupt_transfer; | ||
2211 | |||
2212 | - /* Fix me, need to handle cs polarity */ | ||
2213 | - drv_data->cs_control(PXA2XX_CS_ASSERT); | ||
2214 | - | ||
2215 | /* Clear status */ | ||
2216 | cr1 = chip->cr1 | chip->threshold | drv_data->int_cr1; | ||
2217 | write_SSSR(drv_data->clear_sr, reg); | ||
2218 | @@ -986,16 +986,29 @@ static void pump_transfers(unsigned long data) | ||
2219 | || (read_SSCR1(reg) & SSCR1_CHANGE_MASK) != | ||
2220 | (cr1 & SSCR1_CHANGE_MASK)) { | ||
2221 | |||
2222 | + /* stop the SSP, and update the other bits */ | ||
2223 | write_SSCR0(cr0 & ~SSCR0_SSE, reg); | ||
2224 | if (drv_data->ssp_type != PXA25x_SSP) | ||
2225 | write_SSTO(chip->timeout, reg); | ||
2226 | - write_SSCR1(cr1, reg); | ||
2227 | + /* first set CR1 without interrupt and service enables */ | ||
2228 | + write_SSCR1(cr1 & SSCR1_CHANGE_MASK, reg); | ||
2229 | + /* restart the SSP */ | ||
2230 | write_SSCR0(cr0, reg); | ||
2231 | + | ||
2232 | } else { | ||
2233 | if (drv_data->ssp_type != PXA25x_SSP) | ||
2234 | write_SSTO(chip->timeout, reg); | ||
2235 | - write_SSCR1(cr1, reg); | ||
2236 | } | ||
2237 | + | ||
2238 | + /* FIXME, need to handle cs polarity, | ||
2239 | + * this driver uses struct pxa2xx_spi_chip.cs_control to | ||
2240 | + * specify a CS handling function, and it ignores most | ||
2241 | + * struct spi_device.mode[s], including SPI_CS_HIGH */ | ||
2242 | + drv_data->cs_control(PXA2XX_CS_ASSERT); | ||
2243 | + | ||
2244 | + /* after chip select, release the data by enabling service | ||
2245 | + * requests and interrupts, without changing any mode bits */ | ||
2246 | + write_SSCR1(cr1, reg); | ||
2247 | } | ||
2248 | |||
2249 | static void pump_messages(struct work_struct *work) | ||
2250 | diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c | ||
2251 | index b10f39c..d1df9e9 100644 | ||
2252 | --- a/drivers/usb/host/ehci-q.c | ||
2253 | +++ b/drivers/usb/host/ehci-q.c | ||
2254 | @@ -315,10 +315,10 @@ qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh) | ||
2255 | if (likely (last->urb != urb)) { | ||
2256 | ehci_urb_done(ehci, last->urb, last_status); | ||
2257 | count++; | ||
2258 | + last_status = -EINPROGRESS; | ||
2259 | } | ||
2260 | ehci_qtd_free (ehci, last); | ||
2261 | last = NULL; | ||
2262 | - last_status = -EINPROGRESS; | ||
2263 | } | ||
2264 | |||
2265 | /* ignore urbs submitted during completions we reported */ | ||
2266 | diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c | ||
2267 | index 1382af9..c04beac 100644 | ||
2268 | --- a/drivers/usb/serial/ftdi_sio.c | ||
2269 | +++ b/drivers/usb/serial/ftdi_sio.c | ||
2270 | @@ -310,6 +310,7 @@ struct ftdi_sio_quirk { | ||
2271 | }; | ||
2272 | |||
2273 | static int ftdi_olimex_probe (struct usb_serial *serial); | ||
2274 | +static int ftdi_mtxorb_hack_setup (struct usb_serial *serial); | ||
2275 | static void ftdi_USB_UIRT_setup (struct ftdi_private *priv); | ||
2276 | static void ftdi_HE_TIRA1_setup (struct ftdi_private *priv); | ||
2277 | |||
2278 | @@ -317,6 +318,10 @@ static struct ftdi_sio_quirk ftdi_olimex_quirk = { | ||
2279 | .probe = ftdi_olimex_probe, | ||
2280 | }; | ||
2281 | |||
2282 | +static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = { | ||
2283 | + .probe = ftdi_mtxorb_hack_setup, | ||
2284 | +}; | ||
2285 | + | ||
2286 | static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = { | ||
2287 | .port_probe = ftdi_USB_UIRT_setup, | ||
2288 | }; | ||
2289 | @@ -379,6 +384,8 @@ static struct usb_device_id id_table_combined [] = { | ||
2290 | { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) }, | ||
2291 | { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) }, | ||
2292 | { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, | ||
2293 | + { USB_DEVICE(MTXORB_VK_VID, MTXORB_VK_PID), | ||
2294 | + .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, | ||
2295 | { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) }, | ||
2296 | { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) }, | ||
2297 | { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) }, | ||
2298 | @@ -492,6 +499,7 @@ static struct usb_device_id id_table_combined [] = { | ||
2299 | { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) }, | ||
2300 | { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) }, | ||
2301 | { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) }, | ||
2302 | + { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) }, | ||
2303 | { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) }, | ||
2304 | { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) }, | ||
2305 | { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) }, | ||
2306 | @@ -1301,6 +1309,23 @@ static int ftdi_olimex_probe(struct usb_serial *serial) | ||
2307 | return 0; | ||
2308 | } | ||
2309 | |||
2310 | +/* | ||
2311 | + * The Matrix Orbital VK204-25-USB has an invalid IN endpoint. | ||
2312 | + * We have to correct it if we want to read from it. | ||
2313 | + */ | ||
2314 | +static int ftdi_mtxorb_hack_setup(struct usb_serial *serial) | ||
2315 | +{ | ||
2316 | + struct usb_host_endpoint *ep = serial->dev->ep_in[1]; | ||
2317 | + struct usb_endpoint_descriptor *ep_desc = &ep->desc; | ||
2318 | + | ||
2319 | + if (ep->enabled && ep_desc->wMaxPacketSize == 0) { | ||
2320 | + ep_desc->wMaxPacketSize = 0x40; | ||
2321 | + info("Fixing invalid wMaxPacketSize on read pipe"); | ||
2322 | + } | ||
2323 | + | ||
2324 | + return 0; | ||
2325 | +} | ||
2326 | + | ||
2327 | /* ftdi_shutdown is called from usbserial:usb_serial_disconnect | ||
2328 | * it is called when the usb device is disconnected | ||
2329 | * | ||
2330 | diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h | ||
2331 | index f6053da..893b429 100644 | ||
2332 | --- a/drivers/usb/serial/ftdi_sio.h | ||
2333 | +++ b/drivers/usb/serial/ftdi_sio.h | ||
2334 | @@ -98,6 +98,13 @@ | ||
2335 | #define FTDI_MTXORB_5_PID 0xFA05 /* Matrix Orbital Product Id */ | ||
2336 | #define FTDI_MTXORB_6_PID 0xFA06 /* Matrix Orbital Product Id */ | ||
2337 | |||
2338 | +/* | ||
2339 | + * The following are the values for the Matrix Orbital VK204-25-USB | ||
2340 | + * display, which use the FT232RL. | ||
2341 | + */ | ||
2342 | +#define MTXORB_VK_VID 0x1b3d | ||
2343 | +#define MTXORB_VK_PID 0x0158 | ||
2344 | + | ||
2345 | /* Interbiometrics USB I/O Board */ | ||
2346 | /* Developed for Interbiometrics by Rudolf Gugler */ | ||
2347 | #define INTERBIOMETRICS_VID 0x1209 | ||
2348 | diff --git a/drivers/usb/storage/protocol.c b/drivers/usb/storage/protocol.c | ||
2349 | index 889622b..45262f3 100644 | ||
2350 | --- a/drivers/usb/storage/protocol.c | ||
2351 | +++ b/drivers/usb/storage/protocol.c | ||
2352 | @@ -194,7 +194,7 @@ unsigned int usb_stor_access_xfer_buf(unsigned char *buffer, | ||
2353 | * and the starting offset within the page, and update | ||
2354 | * the *offset and *index values for the next loop. */ | ||
2355 | cnt = 0; | ||
2356 | - while (cnt < buflen) { | ||
2357 | + while (cnt < buflen && sg) { | ||
2358 | struct page *page = sg_page(sg) + | ||
2359 | ((sg->offset + *offset) >> PAGE_SHIFT); | ||
2360 | unsigned int poff = | ||
2361 | @@ -249,7 +249,8 @@ void usb_stor_set_xfer_buf(unsigned char *buffer, | ||
2362 | unsigned int offset = 0; | ||
2363 | struct scatterlist *sg = NULL; | ||
2364 | |||
2365 | - usb_stor_access_xfer_buf(buffer, buflen, srb, &sg, &offset, | ||
2366 | + buflen = min(buflen, srb->request_bufflen); | ||
2367 | + buflen = usb_stor_access_xfer_buf(buffer, buflen, srb, &sg, &offset, | ||
2368 | TO_XFER_BUF); | ||
2369 | if (buflen < srb->request_bufflen) | ||
2370 | srb->resid = srb->request_bufflen - buflen; | ||
2371 | diff --git a/fs/aio.c b/fs/aio.c | ||
2372 | index 9dec7d2..758f911 100644 | ||
2373 | --- a/fs/aio.c | ||
2374 | +++ b/fs/aio.c | ||
2375 | @@ -997,6 +997,14 @@ put_rq: | ||
2376 | /* everything turned out well, dispose of the aiocb. */ | ||
2377 | ret = __aio_put_req(ctx, iocb); | ||
2378 | |||
2379 | + /* | ||
2380 | + * We have to order our ring_info tail store above and test | ||
2381 | + * of the wait list below outside the wait lock. This is | ||
2382 | + * like in wake_up_bit() where clearing a bit has to be | ||
2383 | + * ordered with the unlocked test. | ||
2384 | + */ | ||
2385 | + smp_mb(); | ||
2386 | + | ||
2387 | if (waitqueue_active(&ctx->wait)) | ||
2388 | wake_up(&ctx->wait); | ||
2389 | |||
2390 | diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c | ||
2391 | index 32c5711..a985a8f 100644 | ||
2392 | --- a/fs/ecryptfs/mmap.c | ||
2393 | +++ b/fs/ecryptfs/mmap.c | ||
2394 | @@ -263,52 +263,102 @@ out: | ||
2395 | return 0; | ||
2396 | } | ||
2397 | |||
2398 | -/* This function must zero any hole we create */ | ||
2399 | +/** | ||
2400 | + * ecryptfs_prepare_write | ||
2401 | + * @file: The eCryptfs file | ||
2402 | + * @page: The eCryptfs page | ||
2403 | + * @from: The start byte from which we will write | ||
2404 | + * @to: The end byte to which we will write | ||
2405 | + * | ||
2406 | + * This function must zero any hole we create | ||
2407 | + * | ||
2408 | + * Returns zero on success; non-zero otherwise | ||
2409 | + */ | ||
2410 | static int ecryptfs_prepare_write(struct file *file, struct page *page, | ||
2411 | unsigned from, unsigned to) | ||
2412 | { | ||
2413 | - int rc = 0; | ||
2414 | loff_t prev_page_end_size; | ||
2415 | + int rc = 0; | ||
2416 | |||
2417 | if (!PageUptodate(page)) { | ||
2418 | - rc = ecryptfs_read_lower_page_segment(page, page->index, 0, | ||
2419 | - PAGE_CACHE_SIZE, | ||
2420 | - page->mapping->host); | ||
2421 | - if (rc) { | ||
2422 | - printk(KERN_ERR "%s: Error attemping to read lower " | ||
2423 | - "page segment; rc = [%d]\n", __FUNCTION__, rc); | ||
2424 | - ClearPageUptodate(page); | ||
2425 | - goto out; | ||
2426 | - } else | ||
2427 | + struct ecryptfs_crypt_stat *crypt_stat = | ||
2428 | + &ecryptfs_inode_to_private( | ||
2429 | + file->f_path.dentry->d_inode)->crypt_stat; | ||
2430 | + | ||
2431 | + if (!(crypt_stat->flags & ECRYPTFS_ENCRYPTED) | ||
2432 | + || (crypt_stat->flags & ECRYPTFS_NEW_FILE)) { | ||
2433 | + rc = ecryptfs_read_lower_page_segment( | ||
2434 | + page, page->index, 0, PAGE_CACHE_SIZE, | ||
2435 | + page->mapping->host); | ||
2436 | + if (rc) { | ||
2437 | + printk(KERN_ERR "%s: Error attemping to read " | ||
2438 | + "lower page segment; rc = [%d]\n", | ||
2439 | + __FUNCTION__, rc); | ||
2440 | + ClearPageUptodate(page); | ||
2441 | + goto out; | ||
2442 | + } else | ||
2443 | + SetPageUptodate(page); | ||
2444 | + } else if (crypt_stat->flags & ECRYPTFS_VIEW_AS_ENCRYPTED) { | ||
2445 | + if (crypt_stat->flags & ECRYPTFS_METADATA_IN_XATTR) { | ||
2446 | + rc = ecryptfs_copy_up_encrypted_with_header( | ||
2447 | + page, crypt_stat); | ||
2448 | + if (rc) { | ||
2449 | + printk(KERN_ERR "%s: Error attempting " | ||
2450 | + "to copy the encrypted content " | ||
2451 | + "from the lower file whilst " | ||
2452 | + "inserting the metadata from " | ||
2453 | + "the xattr into the header; rc " | ||
2454 | + "= [%d]\n", __FUNCTION__, rc); | ||
2455 | + ClearPageUptodate(page); | ||
2456 | + goto out; | ||
2457 | + } | ||
2458 | + SetPageUptodate(page); | ||
2459 | + } else { | ||
2460 | + rc = ecryptfs_read_lower_page_segment( | ||
2461 | + page, page->index, 0, PAGE_CACHE_SIZE, | ||
2462 | + page->mapping->host); | ||
2463 | + if (rc) { | ||
2464 | + printk(KERN_ERR "%s: Error reading " | ||
2465 | + "page; rc = [%d]\n", | ||
2466 | + __FUNCTION__, rc); | ||
2467 | + ClearPageUptodate(page); | ||
2468 | + goto out; | ||
2469 | + } | ||
2470 | + SetPageUptodate(page); | ||
2471 | + } | ||
2472 | + } else { | ||
2473 | + rc = ecryptfs_decrypt_page(page); | ||
2474 | + if (rc) { | ||
2475 | + printk(KERN_ERR "%s: Error decrypting page " | ||
2476 | + "at index [%ld]; rc = [%d]\n", | ||
2477 | + __FUNCTION__, page->index, rc); | ||
2478 | + ClearPageUptodate(page); | ||
2479 | + goto out; | ||
2480 | + } | ||
2481 | SetPageUptodate(page); | ||
2482 | + } | ||
2483 | } | ||
2484 | - | ||
2485 | prev_page_end_size = ((loff_t)page->index << PAGE_CACHE_SHIFT); | ||
2486 | - | ||
2487 | - /* | ||
2488 | - * If creating a page or more of holes, zero them out via truncate. | ||
2489 | - * Note, this will increase i_size. | ||
2490 | - */ | ||
2491 | + /* If creating a page or more of holes, zero them out via truncate. | ||
2492 | + * Note, this will increase i_size. */ | ||
2493 | if (page->index != 0) { | ||
2494 | if (prev_page_end_size > i_size_read(page->mapping->host)) { | ||
2495 | rc = ecryptfs_truncate(file->f_path.dentry, | ||
2496 | prev_page_end_size); | ||
2497 | if (rc) { | ||
2498 | - printk(KERN_ERR "Error on attempt to " | ||
2499 | + printk(KERN_ERR "%s: Error on attempt to " | ||
2500 | "truncate to (higher) offset [%lld];" | ||
2501 | - " rc = [%d]\n", prev_page_end_size, rc); | ||
2502 | + " rc = [%d]\n", __FUNCTION__, | ||
2503 | + prev_page_end_size, rc); | ||
2504 | goto out; | ||
2505 | } | ||
2506 | } | ||
2507 | } | ||
2508 | - /* | ||
2509 | - * Writing to a new page, and creating a small hole from start of page? | ||
2510 | - * Zero it out. | ||
2511 | - */ | ||
2512 | - if ((i_size_read(page->mapping->host) == prev_page_end_size) && | ||
2513 | - (from != 0)) { | ||
2514 | + /* Writing to a new page, and creating a small hole from start | ||
2515 | + * of page? Zero it out. */ | ||
2516 | + if ((i_size_read(page->mapping->host) == prev_page_end_size) | ||
2517 | + && (from != 0)) | ||
2518 | zero_user_page(page, 0, PAGE_CACHE_SIZE, KM_USER0); | ||
2519 | - } | ||
2520 | out: | ||
2521 | return rc; | ||
2522 | } | ||
2523 | diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c | ||
2524 | index 80d2f52..dcac591 100644 | ||
2525 | --- a/fs/fuse/dir.c | ||
2526 | +++ b/fs/fuse/dir.c | ||
2527 | @@ -905,7 +905,7 @@ static int fuse_permission(struct inode *inode, int mask, struct nameidata *nd) | ||
2528 | } | ||
2529 | |||
2530 | if (fc->flags & FUSE_DEFAULT_PERMISSIONS) { | ||
2531 | - int err = generic_permission(inode, mask, NULL); | ||
2532 | + err = generic_permission(inode, mask, NULL); | ||
2533 | |||
2534 | /* If permission is denied, try to refresh file | ||
2535 | attributes. This is also needed, because the root | ||
2536 | diff --git a/fs/isofs/compress.c b/fs/isofs/compress.c | ||
2537 | index 37dbd64..defb932 100644 | ||
2538 | --- a/fs/isofs/compress.c | ||
2539 | +++ b/fs/isofs/compress.c | ||
2540 | @@ -72,6 +72,17 @@ static int zisofs_readpage(struct file *file, struct page *page) | ||
2541 | offset = index & ~zisofs_block_page_mask; | ||
2542 | blockindex = offset >> zisofs_block_page_shift; | ||
2543 | maxpage = (inode->i_size + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; | ||
2544 | + | ||
2545 | + /* | ||
2546 | + * If this page is wholly outside i_size we just return zero; | ||
2547 | + * do_generic_file_read() will handle this for us | ||
2548 | + */ | ||
2549 | + if (page->index >= maxpage) { | ||
2550 | + SetPageUptodate(page); | ||
2551 | + unlock_page(page); | ||
2552 | + return 0; | ||
2553 | + } | ||
2554 | + | ||
2555 | maxpage = min(zisofs_block_pages, maxpage-offset); | ||
2556 | |||
2557 | for ( i = 0 ; i < maxpage ; i++, offset++ ) { | ||
2558 | diff --git a/fs/jbd/recovery.c b/fs/jbd/recovery.c | ||
2559 | index c5d9694..9aaa4fa 100644 | ||
2560 | --- a/fs/jbd/recovery.c | ||
2561 | +++ b/fs/jbd/recovery.c | ||
2562 | @@ -478,7 +478,7 @@ static int do_one_pass(journal_t *journal, | ||
2563 | memcpy(nbh->b_data, obh->b_data, | ||
2564 | journal->j_blocksize); | ||
2565 | if (flags & JFS_FLAG_ESCAPE) { | ||
2566 | - *((__be32 *)bh->b_data) = | ||
2567 | + *((__be32 *)nbh->b_data) = | ||
2568 | cpu_to_be32(JFS_MAGIC_NUMBER); | ||
2569 | } | ||
2570 | |||
2571 | diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c | ||
2572 | index d0ce627..fa0d4e9 100644 | ||
2573 | --- a/fs/jbd2/recovery.c | ||
2574 | +++ b/fs/jbd2/recovery.c | ||
2575 | @@ -488,7 +488,7 @@ static int do_one_pass(journal_t *journal, | ||
2576 | memcpy(nbh->b_data, obh->b_data, | ||
2577 | journal->j_blocksize); | ||
2578 | if (flags & JBD2_FLAG_ESCAPE) { | ||
2579 | - *((__be32 *)bh->b_data) = | ||
2580 | + *((__be32 *)nbh->b_data) = | ||
2581 | cpu_to_be32(JBD2_MAGIC_NUMBER); | ||
2582 | } | ||
2583 | |||
2584 | diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c | ||
2585 | index 468f17a..429cec2 100644 | ||
2586 | --- a/fs/nfsd/nfsfh.c | ||
2587 | +++ b/fs/nfsd/nfsfh.c | ||
2588 | @@ -231,6 +231,7 @@ fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, int access) | ||
2589 | fhp->fh_dentry = dentry; | ||
2590 | fhp->fh_export = exp; | ||
2591 | nfsd_nr_verified++; | ||
2592 | + cache_get(&exp->h); | ||
2593 | } else { | ||
2594 | /* | ||
2595 | * just rechecking permissions | ||
2596 | @@ -240,6 +241,7 @@ fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, int access) | ||
2597 | dprintk("nfsd: fh_verify - just checking\n"); | ||
2598 | dentry = fhp->fh_dentry; | ||
2599 | exp = fhp->fh_export; | ||
2600 | + cache_get(&exp->h); | ||
2601 | /* | ||
2602 | * Set user creds for this exportpoint; necessary even | ||
2603 | * in the "just checking" case because this may be a | ||
2604 | @@ -251,8 +253,6 @@ fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, int access) | ||
2605 | if (error) | ||
2606 | goto out; | ||
2607 | } | ||
2608 | - cache_get(&exp->h); | ||
2609 | - | ||
2610 | |||
2611 | error = nfsd_mode_check(rqstp, dentry->d_inode->i_mode, type); | ||
2612 | if (error) | ||
2613 | diff --git a/fs/ufs/util.h b/fs/ufs/util.h | ||
2614 | index b26fc4d..23ceed8 100644 | ||
2615 | --- a/fs/ufs/util.h | ||
2616 | +++ b/fs/ufs/util.h | ||
2617 | @@ -58,7 +58,7 @@ ufs_set_fs_state(struct super_block *sb, struct ufs_super_block_first *usb1, | ||
2618 | { | ||
2619 | switch (UFS_SB(sb)->s_flags & UFS_ST_MASK) { | ||
2620 | case UFS_ST_SUNOS: | ||
2621 | - if (fs32_to_cpu(sb, usb3->fs_postblformat == UFS_42POSTBLFMT)) { | ||
2622 | + if (fs32_to_cpu(sb, usb3->fs_postblformat) == UFS_42POSTBLFMT) { | ||
2623 | usb1->fs_u0.fs_sun.fs_state = cpu_to_fs32(sb, value); | ||
2624 | break; | ||
2625 | } | ||
2626 | diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h | ||
2627 | index 1bd398d..c12c294 100644 | ||
2628 | --- a/include/asm-arm/arch-pxa/pxa-regs.h | ||
2629 | +++ b/include/asm-arm/arch-pxa/pxa-regs.h | ||
2630 | @@ -1669,6 +1669,7 @@ | ||
2631 | #define SSCR1_RSRE (1 << 20) /* Receive Service Request Enable */ | ||
2632 | #define SSCR1_TINTE (1 << 19) /* Receiver Time-out Interrupt enable */ | ||
2633 | #define SSCR1_PINTE (1 << 18) /* Peripheral Trailing Byte Interupt Enable */ | ||
2634 | +#define SSCR1_IFS (1 << 16) /* Invert Frame Signal */ | ||
2635 | #define SSCR1_STRF (1 << 15) /* Select FIFO or EFWR */ | ||
2636 | #define SSCR1_EFWR (1 << 14) /* Enable FIFO Write/Read */ | ||
2637 | |||
2638 | diff --git a/include/asm-x86/apic_32.h b/include/asm-x86/apic_32.h | ||
2639 | index be158b2..04fbe7f 100644 | ||
2640 | --- a/include/asm-x86/apic_32.h | ||
2641 | +++ b/include/asm-x86/apic_32.h | ||
2642 | @@ -109,7 +109,7 @@ extern void setup_boot_APIC_clock (void); | ||
2643 | extern void setup_secondary_APIC_clock (void); | ||
2644 | extern int APIC_init_uniprocessor (void); | ||
2645 | |||
2646 | -extern void enable_NMI_through_LVT0 (void * dummy); | ||
2647 | +extern void enable_NMI_through_LVT0(void); | ||
2648 | |||
2649 | #define ARCH_APICTIMER_STOPS_ON_C3 1 | ||
2650 | |||
2651 | diff --git a/include/asm-x86/futex_32.h b/include/asm-x86/futex_32.h | ||
2652 | index 438ef0e..80964fd 100644 | ||
2653 | --- a/include/asm-x86/futex_32.h | ||
2654 | +++ b/include/asm-x86/futex_32.h | ||
2655 | @@ -28,7 +28,7 @@ | ||
2656 | "1: movl %2, %0\n\ | ||
2657 | movl %0, %3\n" \ | ||
2658 | insn "\n" \ | ||
2659 | -"2: " LOCK_PREFIX "cmpxchgl %3, %2\n\ | ||
2660 | +"2: lock ; cmpxchgl %3, %2\n\ | ||
2661 | jnz 1b\n\ | ||
2662 | 3: .section .fixup,\"ax\"\n\ | ||
2663 | 4: mov %5, %1\n\ | ||
2664 | @@ -68,7 +68,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) | ||
2665 | #endif | ||
2666 | switch (op) { | ||
2667 | case FUTEX_OP_ADD: | ||
2668 | - __futex_atomic_op1(LOCK_PREFIX "xaddl %0, %2", ret, | ||
2669 | + __futex_atomic_op1("lock ; xaddl %0, %2", ret, | ||
2670 | oldval, uaddr, oparg); | ||
2671 | break; | ||
2672 | case FUTEX_OP_OR: | ||
2673 | @@ -111,7 +111,7 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) | ||
2674 | return -EFAULT; | ||
2675 | |||
2676 | __asm__ __volatile__( | ||
2677 | - "1: " LOCK_PREFIX "cmpxchgl %3, %1 \n" | ||
2678 | + "1: lock ; cmpxchgl %3, %1 \n" | ||
2679 | |||
2680 | "2: .section .fixup, \"ax\" \n" | ||
2681 | "3: mov %2, %0 \n" | ||
2682 | diff --git a/include/asm-x86/futex_64.h b/include/asm-x86/futex_64.h | ||
2683 | index 5cdfb08..423c051 100644 | ||
2684 | --- a/include/asm-x86/futex_64.h | ||
2685 | +++ b/include/asm-x86/futex_64.h | ||
2686 | @@ -27,7 +27,7 @@ | ||
2687 | "1: movl %2, %0\n\ | ||
2688 | movl %0, %3\n" \ | ||
2689 | insn "\n" \ | ||
2690 | -"2: " LOCK_PREFIX "cmpxchgl %3, %2\n\ | ||
2691 | +"2: lock ; cmpxchgl %3, %2\n\ | ||
2692 | jnz 1b\n\ | ||
2693 | 3: .section .fixup,\"ax\"\n\ | ||
2694 | 4: mov %5, %1\n\ | ||
2695 | @@ -62,7 +62,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) | ||
2696 | __futex_atomic_op1("xchgl %0, %2", ret, oldval, uaddr, oparg); | ||
2697 | break; | ||
2698 | case FUTEX_OP_ADD: | ||
2699 | - __futex_atomic_op1(LOCK_PREFIX "xaddl %0, %2", ret, oldval, | ||
2700 | + __futex_atomic_op1("lock ; xaddl %0, %2", ret, oldval, | ||
2701 | uaddr, oparg); | ||
2702 | break; | ||
2703 | case FUTEX_OP_OR: | ||
2704 | @@ -101,7 +101,7 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) | ||
2705 | return -EFAULT; | ||
2706 | |||
2707 | __asm__ __volatile__( | ||
2708 | - "1: " LOCK_PREFIX "cmpxchgl %3, %1 \n" | ||
2709 | + "1: lock ; cmpxchgl %3, %1 \n" | ||
2710 | |||
2711 | "2: .section .fixup, \"ax\" \n" | ||
2712 | "3: mov %2, %0 \n" | ||
2713 | diff --git a/include/asm-x86/io_apic_64.h b/include/asm-x86/io_apic_64.h | ||
2714 | index e2c1367..1913ad0 100644 | ||
2715 | --- a/include/asm-x86/io_apic_64.h | ||
2716 | +++ b/include/asm-x86/io_apic_64.h | ||
2717 | @@ -129,7 +129,7 @@ extern int io_apic_set_pci_routing (int ioapic, int pin, int irq, int, int); | ||
2718 | |||
2719 | extern int sis_apic_bug; /* dummy */ | ||
2720 | |||
2721 | -void enable_NMI_through_LVT0 (void * dummy); | ||
2722 | +void enable_NMI_through_LVT0(void); | ||
2723 | |||
2724 | extern spinlock_t i8259A_lock; | ||
2725 | |||
2726 | diff --git a/include/asm-x86/processor_32.h b/include/asm-x86/processor_32.h | ||
2727 | index 13976b0..787ee2e 100644 | ||
2728 | --- a/include/asm-x86/processor_32.h | ||
2729 | +++ b/include/asm-x86/processor_32.h | ||
2730 | @@ -712,9 +712,10 @@ static inline unsigned int cpuid_edx(unsigned int op) | ||
2731 | #define ASM_NOP6 K7_NOP6 | ||
2732 | #define ASM_NOP7 K7_NOP7 | ||
2733 | #define ASM_NOP8 K7_NOP8 | ||
2734 | -#elif defined(CONFIG_M686) || defined(CONFIG_MPENTIUMII) || \ | ||
2735 | +#elif (defined(CONFIG_M686) || defined(CONFIG_MPENTIUMII) || \ | ||
2736 | defined(CONFIG_MPENTIUMIII) || defined(CONFIG_MPENTIUMM) || \ | ||
2737 | - defined(CONFIG_MCORE2) || defined(CONFIG_PENTIUM4) | ||
2738 | + defined(CONFIG_MCORE2) || defined(CONFIG_PENTIUM4)) && \ | ||
2739 | + !defined(CONFIG_X86_GENERIC) | ||
2740 | #define ASM_NOP1 P6_NOP1 | ||
2741 | #define ASM_NOP2 P6_NOP2 | ||
2742 | #define ASM_NOP3 P6_NOP3 | ||
2743 | diff --git a/include/linux/Kbuild b/include/linux/Kbuild | ||
2744 | index 4b32bb1..f30fa92 100644 | ||
2745 | --- a/include/linux/Kbuild | ||
2746 | +++ b/include/linux/Kbuild | ||
2747 | @@ -217,7 +217,6 @@ unifdef-y += i2o-dev.h | ||
2748 | unifdef-y += icmp.h | ||
2749 | unifdef-y += icmpv6.h | ||
2750 | unifdef-y += if_addr.h | ||
2751 | -unifdef-y += if_addrlabel.h | ||
2752 | unifdef-y += if_arp.h | ||
2753 | unifdef-y += if_bridge.h | ||
2754 | unifdef-y += if_ec.h | ||
2755 | diff --git a/include/linux/futex.h b/include/linux/futex.h | ||
2756 | index 92d420f..e5f3b84 100644 | ||
2757 | --- a/include/linux/futex.h | ||
2758 | +++ b/include/linux/futex.h | ||
2759 | @@ -153,6 +153,7 @@ union futex_key { | ||
2760 | #ifdef CONFIG_FUTEX | ||
2761 | extern void exit_robust_list(struct task_struct *curr); | ||
2762 | extern void exit_pi_state_list(struct task_struct *curr); | ||
2763 | +extern int futex_cmpxchg_enabled; | ||
2764 | #else | ||
2765 | static inline void exit_robust_list(struct task_struct *curr) | ||
2766 | { | ||
2767 | diff --git a/include/linux/irq.h b/include/linux/irq.h | ||
2768 | index 4669be0..1fc1cb8 100644 | ||
2769 | --- a/include/linux/irq.h | ||
2770 | +++ b/include/linux/irq.h | ||
2771 | @@ -367,6 +367,9 @@ set_irq_chained_handler(unsigned int irq, | ||
2772 | __set_irq_handler(irq, handle, 1, NULL); | ||
2773 | } | ||
2774 | |||
2775 | +extern void set_irq_noprobe(unsigned int irq); | ||
2776 | +extern void set_irq_probe(unsigned int irq); | ||
2777 | + | ||
2778 | /* Handle dynamic irq creation and destruction */ | ||
2779 | extern int create_irq(void); | ||
2780 | extern void destroy_irq(unsigned int irq); | ||
2781 | diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h | ||
2782 | index 13410b2..c1d64c2 100644 | ||
2783 | --- a/include/linux/moduleparam.h | ||
2784 | +++ b/include/linux/moduleparam.h | ||
2785 | @@ -62,6 +62,16 @@ struct kparam_array | ||
2786 | void *elem; | ||
2787 | }; | ||
2788 | |||
2789 | +/* On alpha, ia64 and ppc64 relocations to global data cannot go into | ||
2790 | + read-only sections (which is part of respective UNIX ABI on these | ||
2791 | + platforms). So 'const' makes no sense and even causes compile failures | ||
2792 | + with some compilers. */ | ||
2793 | +#if defined(CONFIG_ALPHA) || defined(CONFIG_IA64) || defined(CONFIG_PPC64) | ||
2794 | +#define __moduleparam_const | ||
2795 | +#else | ||
2796 | +#define __moduleparam_const const | ||
2797 | +#endif | ||
2798 | + | ||
2799 | /* This is the fundamental function for registering boot/module | ||
2800 | parameters. perm sets the visibility in sysfs: 000 means it's | ||
2801 | not there, read bits mean it's readable, write bits mean it's | ||
2802 | @@ -71,7 +81,7 @@ struct kparam_array | ||
2803 | static int __param_perm_check_##name __attribute__((unused)) = \ | ||
2804 | BUILD_BUG_ON_ZERO((perm) < 0 || (perm) > 0777 || ((perm) & 2)); \ | ||
2805 | static const char __param_str_##name[] = prefix #name; \ | ||
2806 | - static struct kernel_param const __param_##name \ | ||
2807 | + static struct kernel_param __moduleparam_const __param_##name \ | ||
2808 | __attribute_used__ \ | ||
2809 | __attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) \ | ||
2810 | = { __param_str_##name, perm, set, get, { arg } } | ||
2811 | diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h | ||
2812 | index 70013c5..89cd011 100644 | ||
2813 | --- a/include/net/inet_sock.h | ||
2814 | +++ b/include/net/inet_sock.h | ||
2815 | @@ -175,7 +175,8 @@ extern void build_ehash_secret(void); | ||
2816 | static inline unsigned int inet_ehashfn(const __be32 laddr, const __u16 lport, | ||
2817 | const __be32 faddr, const __be16 fport) | ||
2818 | { | ||
2819 | - return jhash_2words((__force __u32) laddr ^ (__force __u32) faddr, | ||
2820 | + return jhash_3words((__force __u32) laddr, | ||
2821 | + (__force __u32) faddr, | ||
2822 | ((__u32) lport) << 16 | (__force __u32)fport, | ||
2823 | inet_ehash_secret); | ||
2824 | } | ||
2825 | diff --git a/kernel/futex.c b/kernel/futex.c | ||
2826 | index 55d78b5..d166080 100644 | ||
2827 | --- a/kernel/futex.c | ||
2828 | +++ b/kernel/futex.c | ||
2829 | @@ -60,6 +60,8 @@ | ||
2830 | |||
2831 | #include "rtmutex_common.h" | ||
2832 | |||
2833 | +int __read_mostly futex_cmpxchg_enabled; | ||
2834 | + | ||
2835 | #define FUTEX_HASHBITS (CONFIG_BASE_SMALL ? 4 : 8) | ||
2836 | |||
2837 | /* | ||
2838 | @@ -466,6 +468,8 @@ void exit_pi_state_list(struct task_struct *curr) | ||
2839 | struct futex_hash_bucket *hb; | ||
2840 | union futex_key key; | ||
2841 | |||
2842 | + if (!futex_cmpxchg_enabled) | ||
2843 | + return; | ||
2844 | /* | ||
2845 | * We are a ZOMBIE and nobody can enqueue itself on | ||
2846 | * pi_state_list anymore, but we have to be careful | ||
2847 | @@ -1854,6 +1858,8 @@ asmlinkage long | ||
2848 | sys_set_robust_list(struct robust_list_head __user *head, | ||
2849 | size_t len) | ||
2850 | { | ||
2851 | + if (!futex_cmpxchg_enabled) | ||
2852 | + return -ENOSYS; | ||
2853 | /* | ||
2854 | * The kernel knows only one size for now: | ||
2855 | */ | ||
2856 | @@ -1878,6 +1884,9 @@ sys_get_robust_list(int pid, struct robust_list_head __user * __user *head_ptr, | ||
2857 | struct robust_list_head __user *head; | ||
2858 | unsigned long ret; | ||
2859 | |||
2860 | + if (!futex_cmpxchg_enabled) | ||
2861 | + return -ENOSYS; | ||
2862 | + | ||
2863 | if (!pid) | ||
2864 | head = current->robust_list; | ||
2865 | else { | ||
2866 | @@ -1980,6 +1989,9 @@ void exit_robust_list(struct task_struct *curr) | ||
2867 | unsigned long futex_offset; | ||
2868 | int rc; | ||
2869 | |||
2870 | + if (!futex_cmpxchg_enabled) | ||
2871 | + return; | ||
2872 | + | ||
2873 | /* | ||
2874 | * Fetch the list head (which was registered earlier, via | ||
2875 | * sys_set_robust_list()): | ||
2876 | @@ -2034,7 +2046,7 @@ void exit_robust_list(struct task_struct *curr) | ||
2877 | long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout, | ||
2878 | u32 __user *uaddr2, u32 val2, u32 val3) | ||
2879 | { | ||
2880 | - int ret; | ||
2881 | + int ret = -ENOSYS; | ||
2882 | int cmd = op & FUTEX_CMD_MASK; | ||
2883 | struct rw_semaphore *fshared = NULL; | ||
2884 | |||
2885 | @@ -2062,13 +2074,16 @@ long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout, | ||
2886 | ret = futex_wake_op(uaddr, fshared, uaddr2, val, val2, val3); | ||
2887 | break; | ||
2888 | case FUTEX_LOCK_PI: | ||
2889 | - ret = futex_lock_pi(uaddr, fshared, val, timeout, 0); | ||
2890 | + if (futex_cmpxchg_enabled) | ||
2891 | + ret = futex_lock_pi(uaddr, fshared, val, timeout, 0); | ||
2892 | break; | ||
2893 | case FUTEX_UNLOCK_PI: | ||
2894 | - ret = futex_unlock_pi(uaddr, fshared); | ||
2895 | + if (futex_cmpxchg_enabled) | ||
2896 | + ret = futex_unlock_pi(uaddr, fshared); | ||
2897 | break; | ||
2898 | case FUTEX_TRYLOCK_PI: | ||
2899 | - ret = futex_lock_pi(uaddr, fshared, 0, timeout, 1); | ||
2900 | + if (futex_cmpxchg_enabled) | ||
2901 | + ret = futex_lock_pi(uaddr, fshared, 0, timeout, 1); | ||
2902 | break; | ||
2903 | default: | ||
2904 | ret = -ENOSYS; | ||
2905 | @@ -2123,8 +2138,29 @@ static struct file_system_type futex_fs_type = { | ||
2906 | |||
2907 | static int __init init(void) | ||
2908 | { | ||
2909 | - int i = register_filesystem(&futex_fs_type); | ||
2910 | + u32 curval; | ||
2911 | + int i; | ||
2912 | + | ||
2913 | + /* | ||
2914 | + * This will fail and we want it. Some arch implementations do | ||
2915 | + * runtime detection of the futex_atomic_cmpxchg_inatomic() | ||
2916 | + * functionality. We want to know that before we call in any | ||
2917 | + * of the complex code paths. Also we want to prevent | ||
2918 | + * registration of robust lists in that case. NULL is | ||
2919 | + * guaranteed to fault and we get -EFAULT on functional | ||
2920 | + * implementation, the non functional ones will return | ||
2921 | + * -ENOSYS. | ||
2922 | + */ | ||
2923 | + curval = cmpxchg_futex_value_locked(NULL, 0, 0); | ||
2924 | + if (curval == -EFAULT) | ||
2925 | + futex_cmpxchg_enabled = 1; | ||
2926 | |||
2927 | + for (i = 0; i < ARRAY_SIZE(futex_queues); i++) { | ||
2928 | + plist_head_init(&futex_queues[i].chain, &futex_queues[i].lock); | ||
2929 | + spin_lock_init(&futex_queues[i].lock); | ||
2930 | + } | ||
2931 | + | ||
2932 | + i = register_filesystem(&futex_fs_type); | ||
2933 | if (i) | ||
2934 | return i; | ||
2935 | |||
2936 | @@ -2134,10 +2170,6 @@ static int __init init(void) | ||
2937 | return PTR_ERR(futex_mnt); | ||
2938 | } | ||
2939 | |||
2940 | - for (i = 0; i < ARRAY_SIZE(futex_queues); i++) { | ||
2941 | - plist_head_init(&futex_queues[i].chain, &futex_queues[i].lock); | ||
2942 | - spin_lock_init(&futex_queues[i].lock); | ||
2943 | - } | ||
2944 | return 0; | ||
2945 | } | ||
2946 | __initcall(init); | ||
2947 | diff --git a/kernel/futex_compat.c b/kernel/futex_compat.c | ||
2948 | index 8682c79..d95f79b 100644 | ||
2949 | --- a/kernel/futex_compat.c | ||
2950 | +++ b/kernel/futex_compat.c | ||
2951 | @@ -54,6 +54,9 @@ void compat_exit_robust_list(struct task_struct *curr) | ||
2952 | compat_long_t futex_offset; | ||
2953 | int rc; | ||
2954 | |||
2955 | + if (!futex_cmpxchg_enabled) | ||
2956 | + return; | ||
2957 | + | ||
2958 | /* | ||
2959 | * Fetch the list head (which was registered earlier, via | ||
2960 | * sys_set_robust_list()): | ||
2961 | @@ -115,6 +118,9 @@ asmlinkage long | ||
2962 | compat_sys_set_robust_list(struct compat_robust_list_head __user *head, | ||
2963 | compat_size_t len) | ||
2964 | { | ||
2965 | + if (!futex_cmpxchg_enabled) | ||
2966 | + return -ENOSYS; | ||
2967 | + | ||
2968 | if (unlikely(len != sizeof(*head))) | ||
2969 | return -EINVAL; | ||
2970 | |||
2971 | @@ -130,6 +136,9 @@ compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr, | ||
2972 | struct compat_robust_list_head __user *head; | ||
2973 | unsigned long ret; | ||
2974 | |||
2975 | + if (!futex_cmpxchg_enabled) | ||
2976 | + return -ENOSYS; | ||
2977 | + | ||
2978 | if (!pid) | ||
2979 | head = current->compat_robust_list; | ||
2980 | else { | ||
2981 | diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c | ||
2982 | index 465c69c..e4e1c99 100644 | ||
2983 | --- a/kernel/irq/chip.c | ||
2984 | +++ b/kernel/irq/chip.c | ||
2985 | @@ -607,3 +607,39 @@ set_irq_chip_and_handler_name(unsigned int irq, struct irq_chip *chip, | ||
2986 | set_irq_chip(irq, chip); | ||
2987 | __set_irq_handler(irq, handle, 0, name); | ||
2988 | } | ||
2989 | + | ||
2990 | +void __init set_irq_noprobe(unsigned int irq) | ||
2991 | +{ | ||
2992 | + struct irq_desc *desc; | ||
2993 | + unsigned long flags; | ||
2994 | + | ||
2995 | + if (irq >= NR_IRQS) { | ||
2996 | + printk(KERN_ERR "Trying to mark IRQ%d non-probeable\n", irq); | ||
2997 | + | ||
2998 | + return; | ||
2999 | + } | ||
3000 | + | ||
3001 | + desc = irq_desc + irq; | ||
3002 | + | ||
3003 | + spin_lock_irqsave(&desc->lock, flags); | ||
3004 | + desc->status |= IRQ_NOPROBE; | ||
3005 | + spin_unlock_irqrestore(&desc->lock, flags); | ||
3006 | +} | ||
3007 | + | ||
3008 | +void __init set_irq_probe(unsigned int irq) | ||
3009 | +{ | ||
3010 | + struct irq_desc *desc; | ||
3011 | + unsigned long flags; | ||
3012 | + | ||
3013 | + if (irq >= NR_IRQS) { | ||
3014 | + printk(KERN_ERR "Trying to mark IRQ%d probeable\n", irq); | ||
3015 | + | ||
3016 | + return; | ||
3017 | + } | ||
3018 | + | ||
3019 | + desc = irq_desc + irq; | ||
3020 | + | ||
3021 | + spin_lock_irqsave(&desc->lock, flags); | ||
3022 | + desc->status &= ~IRQ_NOPROBE; | ||
3023 | + spin_unlock_irqrestore(&desc->lock, flags); | ||
3024 | +} | ||
3025 | diff --git a/kernel/relay.c b/kernel/relay.c | ||
3026 | index 7c03733..889102a 100644 | ||
3027 | --- a/kernel/relay.c | ||
3028 | +++ b/kernel/relay.c | ||
3029 | @@ -1072,7 +1072,7 @@ static int subbuf_splice_actor(struct file *in, | ||
3030 | unsigned int flags, | ||
3031 | int *nonpad_ret) | ||
3032 | { | ||
3033 | - unsigned int pidx, poff, total_len, subbuf_pages, ret; | ||
3034 | + unsigned int pidx, poff, total_len, subbuf_pages, nr_pages, ret; | ||
3035 | struct rchan_buf *rbuf = in->private_data; | ||
3036 | unsigned int subbuf_size = rbuf->chan->subbuf_size; | ||
3037 | uint64_t pos = (uint64_t) *ppos; | ||
3038 | @@ -1103,8 +1103,9 @@ static int subbuf_splice_actor(struct file *in, | ||
3039 | subbuf_pages = rbuf->chan->alloc_size >> PAGE_SHIFT; | ||
3040 | pidx = (read_start / PAGE_SIZE) % subbuf_pages; | ||
3041 | poff = read_start & ~PAGE_MASK; | ||
3042 | + nr_pages = min_t(unsigned int, subbuf_pages, PIPE_BUFFERS); | ||
3043 | |||
3044 | - for (total_len = 0; spd.nr_pages < subbuf_pages; spd.nr_pages++) { | ||
3045 | + for (total_len = 0; spd.nr_pages < nr_pages; spd.nr_pages++) { | ||
3046 | unsigned int this_len, this_end, private; | ||
3047 | unsigned int cur_pos = read_start + total_len; | ||
3048 | |||
3049 | diff --git a/kernel/sched.c b/kernel/sched.c | ||
3050 | index e76b11c..5ba5db9 100644 | ||
3051 | --- a/kernel/sched.c | ||
3052 | +++ b/kernel/sched.c | ||
3053 | @@ -4028,11 +4028,10 @@ void rt_mutex_setprio(struct task_struct *p, int prio) | ||
3054 | oldprio = p->prio; | ||
3055 | on_rq = p->se.on_rq; | ||
3056 | running = task_current(rq, p); | ||
3057 | - if (on_rq) { | ||
3058 | + if (on_rq) | ||
3059 | dequeue_task(rq, p, 0); | ||
3060 | - if (running) | ||
3061 | - p->sched_class->put_prev_task(rq, p); | ||
3062 | - } | ||
3063 | + if (running) | ||
3064 | + p->sched_class->put_prev_task(rq, p); | ||
3065 | |||
3066 | if (rt_prio(prio)) | ||
3067 | p->sched_class = &rt_sched_class; | ||
3068 | @@ -4041,9 +4040,9 @@ void rt_mutex_setprio(struct task_struct *p, int prio) | ||
3069 | |||
3070 | p->prio = prio; | ||
3071 | |||
3072 | + if (running) | ||
3073 | + p->sched_class->set_curr_task(rq); | ||
3074 | if (on_rq) { | ||
3075 | - if (running) | ||
3076 | - p->sched_class->set_curr_task(rq); | ||
3077 | enqueue_task(rq, p, 0); | ||
3078 | /* | ||
3079 | * Reschedule if we are currently running on this runqueue and | ||
3080 | @@ -4339,18 +4338,17 @@ recheck: | ||
3081 | update_rq_clock(rq); | ||
3082 | on_rq = p->se.on_rq; | ||
3083 | running = task_current(rq, p); | ||
3084 | - if (on_rq) { | ||
3085 | + if (on_rq) | ||
3086 | deactivate_task(rq, p, 0); | ||
3087 | - if (running) | ||
3088 | - p->sched_class->put_prev_task(rq, p); | ||
3089 | - } | ||
3090 | + if (running) | ||
3091 | + p->sched_class->put_prev_task(rq, p); | ||
3092 | |||
3093 | oldprio = p->prio; | ||
3094 | __setscheduler(rq, p, policy, param->sched_priority); | ||
3095 | |||
3096 | + if (running) | ||
3097 | + p->sched_class->set_curr_task(rq); | ||
3098 | if (on_rq) { | ||
3099 | - if (running) | ||
3100 | - p->sched_class->set_curr_task(rq); | ||
3101 | activate_task(rq, p, 0); | ||
3102 | /* | ||
3103 | * Reschedule if we are currently running on this runqueue and | ||
3104 | @@ -7110,19 +7108,17 @@ void sched_move_task(struct task_struct *tsk) | ||
3105 | running = task_current(rq, tsk); | ||
3106 | on_rq = tsk->se.on_rq; | ||
3107 | |||
3108 | - if (on_rq) { | ||
3109 | + if (on_rq) | ||
3110 | dequeue_task(rq, tsk, 0); | ||
3111 | - if (unlikely(running)) | ||
3112 | - tsk->sched_class->put_prev_task(rq, tsk); | ||
3113 | - } | ||
3114 | + if (unlikely(running)) | ||
3115 | + tsk->sched_class->put_prev_task(rq, tsk); | ||
3116 | |||
3117 | set_task_cfs_rq(tsk, task_cpu(tsk)); | ||
3118 | |||
3119 | - if (on_rq) { | ||
3120 | - if (unlikely(running)) | ||
3121 | - tsk->sched_class->set_curr_task(rq); | ||
3122 | + if (unlikely(running)) | ||
3123 | + tsk->sched_class->set_curr_task(rq); | ||
3124 | + if (on_rq) | ||
3125 | enqueue_task(rq, tsk, 0); | ||
3126 | - } | ||
3127 | |||
3128 | done: | ||
3129 | task_rq_unlock(rq, &flags); | ||
3130 | diff --git a/kernel/sysctl.c b/kernel/sysctl.c | ||
3131 | index e3e0ee3..397ff8c 100644 | ||
3132 | --- a/kernel/sysctl.c | ||
3133 | +++ b/kernel/sysctl.c | ||
3134 | @@ -306,7 +306,7 @@ static struct ctl_table kern_table[] = { | ||
3135 | .procname = "sched_nr_migrate", | ||
3136 | .data = &sysctl_sched_nr_migrate, | ||
3137 | .maxlen = sizeof(unsigned int), | ||
3138 | - .mode = 644, | ||
3139 | + .mode = 0644, | ||
3140 | .proc_handler = &proc_dointvec, | ||
3141 | }, | ||
3142 | #endif | ||
3143 | diff --git a/mm/filemap.c b/mm/filemap.c | ||
3144 | index 69430d2..76b036f 100644 | ||
3145 | --- a/mm/filemap.c | ||
3146 | +++ b/mm/filemap.c | ||
3147 | @@ -1725,21 +1725,27 @@ size_t iov_iter_copy_from_user(struct page *page, | ||
3148 | } | ||
3149 | EXPORT_SYMBOL(iov_iter_copy_from_user); | ||
3150 | |||
3151 | -static void __iov_iter_advance_iov(struct iov_iter *i, size_t bytes) | ||
3152 | +void iov_iter_advance(struct iov_iter *i, size_t bytes) | ||
3153 | { | ||
3154 | + BUG_ON(i->count < bytes); | ||
3155 | + | ||
3156 | if (likely(i->nr_segs == 1)) { | ||
3157 | i->iov_offset += bytes; | ||
3158 | + i->count -= bytes; | ||
3159 | } else { | ||
3160 | const struct iovec *iov = i->iov; | ||
3161 | size_t base = i->iov_offset; | ||
3162 | |||
3163 | /* | ||
3164 | * The !iov->iov_len check ensures we skip over unlikely | ||
3165 | - * zero-length segments. | ||
3166 | + * zero-length segments (without overruning the iovec). | ||
3167 | */ | ||
3168 | - while (bytes || !iov->iov_len) { | ||
3169 | - int copy = min(bytes, iov->iov_len - base); | ||
3170 | + while (bytes || unlikely(!iov->iov_len && i->count)) { | ||
3171 | + int copy; | ||
3172 | |||
3173 | + copy = min(bytes, iov->iov_len - base); | ||
3174 | + BUG_ON(!i->count || i->count < copy); | ||
3175 | + i->count -= copy; | ||
3176 | bytes -= copy; | ||
3177 | base += copy; | ||
3178 | if (iov->iov_len == base) { | ||
3179 | @@ -1751,14 +1757,6 @@ static void __iov_iter_advance_iov(struct iov_iter *i, size_t bytes) | ||
3180 | i->iov_offset = base; | ||
3181 | } | ||
3182 | } | ||
3183 | - | ||
3184 | -void iov_iter_advance(struct iov_iter *i, size_t bytes) | ||
3185 | -{ | ||
3186 | - BUG_ON(i->count < bytes); | ||
3187 | - | ||
3188 | - __iov_iter_advance_iov(i, bytes); | ||
3189 | - i->count -= bytes; | ||
3190 | -} | ||
3191 | EXPORT_SYMBOL(iov_iter_advance); | ||
3192 | |||
3193 | /* | ||
3194 | diff --git a/mm/hugetlb.c b/mm/hugetlb.c | ||
3195 | index 9c746cb..d95ce35 100644 | ||
3196 | --- a/mm/hugetlb.c | ||
3197 | +++ b/mm/hugetlb.c | ||
3198 | @@ -119,6 +119,7 @@ static void free_huge_page(struct page *page) | ||
3199 | struct address_space *mapping; | ||
3200 | |||
3201 | mapping = (struct address_space *) page_private(page); | ||
3202 | + set_page_private(page, 0); | ||
3203 | BUG_ON(page_count(page)); | ||
3204 | INIT_LIST_HEAD(&page->lru); | ||
3205 | |||
3206 | @@ -133,7 +134,6 @@ static void free_huge_page(struct page *page) | ||
3207 | spin_unlock(&hugetlb_lock); | ||
3208 | if (mapping) | ||
3209 | hugetlb_put_quota(mapping, 1); | ||
3210 | - set_page_private(page, 0); | ||
3211 | } | ||
3212 | |||
3213 | /* | ||
3214 | diff --git a/mm/slab.c b/mm/slab.c | ||
3215 | index ff31261..79c3be0 100644 | ||
3216 | --- a/mm/slab.c | ||
3217 | +++ b/mm/slab.c | ||
3218 | @@ -2961,11 +2961,10 @@ static void *cache_alloc_refill(struct kmem_cache *cachep, gfp_t flags) | ||
3219 | struct array_cache *ac; | ||
3220 | int node; | ||
3221 | |||
3222 | - node = numa_node_id(); | ||
3223 | - | ||
3224 | +retry: | ||
3225 | check_irq_off(); | ||
3226 | + node = numa_node_id(); | ||
3227 | ac = cpu_cache_get(cachep); | ||
3228 | -retry: | ||
3229 | batchcount = ac->batchcount; | ||
3230 | if (!ac->touched && batchcount > BATCHREFILL_LIMIT) { | ||
3231 | /* | ||
3232 | diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c | ||
3233 | index 2726adc..e13cf5e 100644 | ||
3234 | --- a/net/bluetooth/hci_sysfs.c | ||
3235 | +++ b/net/bluetooth/hci_sysfs.c | ||
3236 | @@ -282,6 +282,7 @@ static void add_conn(struct work_struct *work) | ||
3237 | int i; | ||
3238 | |||
3239 | flush_workqueue(btdelconn); | ||
3240 | + | ||
3241 | if (device_add(&conn->dev) < 0) { | ||
3242 | BT_ERR("Failed to register connection device"); | ||
3243 | return; | ||
3244 | @@ -317,7 +318,6 @@ void hci_conn_add_sysfs(struct hci_conn *conn) | ||
3245 | INIT_WORK(&conn->work, add_conn); | ||
3246 | |||
3247 | queue_work(btaddconn, &conn->work); | ||
3248 | - schedule_work(&conn->work); | ||
3249 | } | ||
3250 | |||
3251 | static int __match_tty(struct device *dev, void *data) | ||
3252 | @@ -354,7 +354,6 @@ void hci_conn_del_sysfs(struct hci_conn *conn) | ||
3253 | INIT_WORK(&conn->work, del_conn); | ||
3254 | |||
3255 | queue_work(btdelconn, &conn->work); | ||
3256 | - schedule_work(&conn->work); | ||
3257 | } | ||
3258 | |||
3259 | int hci_register_sysfs(struct hci_dev *hdev) | ||
3260 | @@ -408,6 +407,7 @@ int __init bt_sysfs_init(void) | ||
3261 | err = -ENOMEM; | ||
3262 | goto out; | ||
3263 | } | ||
3264 | + | ||
3265 | btdelconn = create_singlethread_workqueue("btdelconn"); | ||
3266 | if (!btdelconn) { | ||
3267 | err = -ENOMEM; | ||
3268 | @@ -447,8 +447,12 @@ out: | ||
3269 | void bt_sysfs_cleanup(void) | ||
3270 | { | ||
3271 | destroy_workqueue(btaddconn); | ||
3272 | + | ||
3273 | destroy_workqueue(btdelconn); | ||
3274 | + | ||
3275 | class_destroy(bt_class); | ||
3276 | + | ||
3277 | bus_unregister(&bt_bus); | ||
3278 | + | ||
3279 | platform_device_unregister(bt_platform); | ||
3280 | } | ||
3281 | diff --git a/net/bridge/netfilter/ebt_dnat.c b/net/bridge/netfilter/ebt_dnat.c | ||
3282 | index 74262e9..1024511 100644 | ||
3283 | --- a/net/bridge/netfilter/ebt_dnat.c | ||
3284 | +++ b/net/bridge/netfilter/ebt_dnat.c | ||
3285 | @@ -20,8 +20,8 @@ static int ebt_target_dnat(struct sk_buff *skb, unsigned int hooknr, | ||
3286 | { | ||
3287 | struct ebt_nat_info *info = (struct ebt_nat_info *)data; | ||
3288 | |||
3289 | - if (skb_make_writable(skb, 0)) | ||
3290 | - return NF_DROP; | ||
3291 | + if (!skb_make_writable(skb, 0)) | ||
3292 | + return EBT_DROP; | ||
3293 | |||
3294 | memcpy(eth_hdr(skb)->h_dest, info->mac, ETH_ALEN); | ||
3295 | return info->target; | ||
3296 | diff --git a/net/bridge/netfilter/ebt_redirect.c b/net/bridge/netfilter/ebt_redirect.c | ||
3297 | index 422cb83..88afc34 100644 | ||
3298 | --- a/net/bridge/netfilter/ebt_redirect.c | ||
3299 | +++ b/net/bridge/netfilter/ebt_redirect.c | ||
3300 | @@ -21,8 +21,8 @@ static int ebt_target_redirect(struct sk_buff *skb, unsigned int hooknr, | ||
3301 | { | ||
3302 | struct ebt_redirect_info *info = (struct ebt_redirect_info *)data; | ||
3303 | |||
3304 | - if (skb_make_writable(skb, 0)) | ||
3305 | - return NF_DROP; | ||
3306 | + if (!skb_make_writable(skb, 0)) | ||
3307 | + return EBT_DROP; | ||
3308 | |||
3309 | if (hooknr != NF_BR_BROUTING) | ||
3310 | memcpy(eth_hdr(skb)->h_dest, | ||
3311 | diff --git a/net/bridge/netfilter/ebt_snat.c b/net/bridge/netfilter/ebt_snat.c | ||
3312 | index 425ac92..4c5a5a9 100644 | ||
3313 | --- a/net/bridge/netfilter/ebt_snat.c | ||
3314 | +++ b/net/bridge/netfilter/ebt_snat.c | ||
3315 | @@ -22,8 +22,8 @@ static int ebt_target_snat(struct sk_buff *skb, unsigned int hooknr, | ||
3316 | { | ||
3317 | struct ebt_nat_info *info = (struct ebt_nat_info *) data; | ||
3318 | |||
3319 | - if (skb_make_writable(skb, 0)) | ||
3320 | - return NF_DROP; | ||
3321 | + if (!skb_make_writable(skb, 0)) | ||
3322 | + return EBT_DROP; | ||
3323 | |||
3324 | memcpy(eth_hdr(skb)->h_source, info->mac, ETH_ALEN); | ||
3325 | if (!(info->target & NAT_ARP_BIT) && | ||
3326 | diff --git a/net/core/dev.c b/net/core/dev.c | ||
3327 | index 0879f52..4d44372 100644 | ||
3328 | --- a/net/core/dev.c | ||
3329 | +++ b/net/core/dev.c | ||
3330 | @@ -1068,8 +1068,6 @@ int dev_close(struct net_device *dev) | ||
3331 | */ | ||
3332 | call_netdevice_notifiers(NETDEV_GOING_DOWN, dev); | ||
3333 | |||
3334 | - dev_deactivate(dev); | ||
3335 | - | ||
3336 | clear_bit(__LINK_STATE_START, &dev->state); | ||
3337 | |||
3338 | /* Synchronize to scheduled poll. We cannot touch poll list, | ||
3339 | @@ -1080,6 +1078,8 @@ int dev_close(struct net_device *dev) | ||
3340 | */ | ||
3341 | smp_mb__after_clear_bit(); /* Commit netif_running(). */ | ||
3342 | |||
3343 | + dev_deactivate(dev); | ||
3344 | + | ||
3345 | /* | ||
3346 | * Call the device specific close. This cannot fail. | ||
3347 | * Only if device is UP | ||
3348 | @@ -2906,7 +2906,7 @@ int __dev_addr_add(struct dev_addr_list **list, int *count, | ||
3349 | } | ||
3350 | } | ||
3351 | |||
3352 | - da = kmalloc(sizeof(*da), GFP_ATOMIC); | ||
3353 | + da = kzalloc(sizeof(*da), GFP_ATOMIC); | ||
3354 | if (da == NULL) | ||
3355 | return -ENOMEM; | ||
3356 | memcpy(da->da_addr, addr, alen); | ||
3357 | diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c | ||
3358 | index 82817e5..7794e17 100644 | ||
3359 | --- a/net/ipv4/ip_sockglue.c | ||
3360 | +++ b/net/ipv4/ip_sockglue.c | ||
3361 | @@ -514,11 +514,6 @@ static int do_ip_setsockopt(struct sock *sk, int level, | ||
3362 | val &= ~3; | ||
3363 | val |= inet->tos & 3; | ||
3364 | } | ||
3365 | - if (IPTOS_PREC(val) >= IPTOS_PREC_CRITIC_ECP && | ||
3366 | - !capable(CAP_NET_ADMIN)) { | ||
3367 | - err = -EPERM; | ||
3368 | - break; | ||
3369 | - } | ||
3370 | if (inet->tos != val) { | ||
3371 | inet->tos = val; | ||
3372 | sk->sk_priority = rt_tos2priority(val); | ||
3373 | diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c | ||
3374 | index 80cab8c..b284b4e 100644 | ||
3375 | --- a/net/ipv4/ipcomp.c | ||
3376 | +++ b/net/ipv4/ipcomp.c | ||
3377 | @@ -108,8 +108,11 @@ static int ipcomp_compress(struct xfrm_state *x, struct sk_buff *skb) | ||
3378 | const int cpu = get_cpu(); | ||
3379 | u8 *scratch = *per_cpu_ptr(ipcomp_scratches, cpu); | ||
3380 | struct crypto_comp *tfm = *per_cpu_ptr(ipcd->tfms, cpu); | ||
3381 | - int err = crypto_comp_compress(tfm, start, plen, scratch, &dlen); | ||
3382 | + int err; | ||
3383 | |||
3384 | + local_bh_disable(); | ||
3385 | + err = crypto_comp_compress(tfm, start, plen, scratch, &dlen); | ||
3386 | + local_bh_enable(); | ||
3387 | if (err) | ||
3388 | goto out; | ||
3389 | |||
3390 | diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c | ||
3391 | index b8f7763..15dc11e 100644 | ||
3392 | --- a/net/ipv4/ipconfig.c | ||
3393 | +++ b/net/ipv4/ipconfig.c | ||
3394 | @@ -739,9 +739,9 @@ static void __init ic_bootp_send_if(struct ic_device *d, unsigned long jiffies_d | ||
3395 | printk("Unknown ARP type 0x%04x for device %s\n", dev->type, dev->name); | ||
3396 | b->htype = dev->type; /* can cause undefined behavior */ | ||
3397 | } | ||
3398 | + | ||
3399 | + /* server_ip and your_ip address are both already zero per RFC2131 */ | ||
3400 | b->hlen = dev->addr_len; | ||
3401 | - b->your_ip = NONE; | ||
3402 | - b->server_ip = NONE; | ||
3403 | memcpy(b->hw_addr, dev->dev_addr, dev->addr_len); | ||
3404 | b->secs = htons(jiffies_diff / HZ); | ||
3405 | b->xid = d->xid; | ||
3406 | diff --git a/net/ipv4/netfilter/arpt_mangle.c b/net/ipv4/netfilter/arpt_mangle.c | ||
3407 | index 45fa4e2..3f4222b 100644 | ||
3408 | --- a/net/ipv4/netfilter/arpt_mangle.c | ||
3409 | +++ b/net/ipv4/netfilter/arpt_mangle.c | ||
3410 | @@ -19,7 +19,7 @@ target(struct sk_buff *skb, | ||
3411 | unsigned char *arpptr; | ||
3412 | int pln, hln; | ||
3413 | |||
3414 | - if (skb_make_writable(skb, skb->len)) | ||
3415 | + if (!skb_make_writable(skb, skb->len)) | ||
3416 | return NF_DROP; | ||
3417 | |||
3418 | arp = arp_hdr(skb); | ||
3419 | diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c | ||
3420 | index 14d64a3..16d0fb3 100644 | ||
3421 | --- a/net/ipv4/netfilter/ip_queue.c | ||
3422 | +++ b/net/ipv4/netfilter/ip_queue.c | ||
3423 | @@ -336,8 +336,8 @@ static int | ||
3424 | ipq_mangle_ipv4(ipq_verdict_msg_t *v, struct ipq_queue_entry *e) | ||
3425 | { | ||
3426 | int diff; | ||
3427 | - int err; | ||
3428 | struct iphdr *user_iph = (struct iphdr *)v->payload; | ||
3429 | + struct sk_buff *nskb; | ||
3430 | |||
3431 | if (v->data_len < sizeof(*user_iph)) | ||
3432 | return 0; | ||
3433 | @@ -349,14 +349,16 @@ ipq_mangle_ipv4(ipq_verdict_msg_t *v, struct ipq_queue_entry *e) | ||
3434 | if (v->data_len > 0xFFFF) | ||
3435 | return -EINVAL; | ||
3436 | if (diff > skb_tailroom(e->skb)) { | ||
3437 | - err = pskb_expand_head(e->skb, 0, | ||
3438 | + nskb = skb_copy_expand(e->skb, 0, | ||
3439 | diff - skb_tailroom(e->skb), | ||
3440 | GFP_ATOMIC); | ||
3441 | - if (err) { | ||
3442 | + if (!nskb) { | ||
3443 | printk(KERN_WARNING "ip_queue: error " | ||
3444 | - "in mangle, dropping packet: %d\n", -err); | ||
3445 | - return err; | ||
3446 | + "in mangle, dropping packet\n"); | ||
3447 | + return -ENOMEM; | ||
3448 | } | ||
3449 | + kfree_skb(e->skb); | ||
3450 | + e->skb = nskb; | ||
3451 | } | ||
3452 | skb_put(e->skb, diff); | ||
3453 | } | ||
3454 | diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c | ||
3455 | index 2f59baa..5b4095b 100644 | ||
3456 | --- a/net/ipv6/ip6_output.c | ||
3457 | +++ b/net/ipv6/ip6_output.c | ||
3458 | @@ -593,7 +593,7 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)) | ||
3459 | * or if the skb it not generated by a local socket. (This last | ||
3460 | * check should be redundant, but it's free.) | ||
3461 | */ | ||
3462 | - if (!np || np->pmtudisc >= IPV6_PMTUDISC_DO) { | ||
3463 | + if (!skb->local_df) { | ||
3464 | skb->dev = skb->dst->dev; | ||
3465 | icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev); | ||
3466 | IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_FRAGFAILS); | ||
3467 | @@ -1389,6 +1389,10 @@ int ip6_push_pending_frames(struct sock *sk) | ||
3468 | tmp_skb->sk = NULL; | ||
3469 | } | ||
3470 | |||
3471 | + /* Allow local fragmentation. */ | ||
3472 | + if (np->pmtudisc < IPV6_PMTUDISC_DO) | ||
3473 | + skb->local_df = 1; | ||
3474 | + | ||
3475 | ipv6_addr_copy(final_dst, &fl->fl6_dst); | ||
3476 | __skb_pull(skb, skb_network_header_len(skb)); | ||
3477 | if (opt && opt->opt_flen) | ||
3478 | diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c | ||
3479 | index 5383b33..81941a1 100644 | ||
3480 | --- a/net/ipv6/ip6_tunnel.c | ||
3481 | +++ b/net/ipv6/ip6_tunnel.c | ||
3482 | @@ -550,6 +550,7 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, | ||
3483 | ip_rt_put(rt); | ||
3484 | goto out; | ||
3485 | } | ||
3486 | + skb2->dst = (struct dst_entry *)rt; | ||
3487 | } else { | ||
3488 | ip_rt_put(rt); | ||
3489 | if (ip_route_input(skb2, eiph->daddr, eiph->saddr, eiph->tos, | ||
3490 | diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c | ||
3491 | index 1c5b09f..f46c38f 100644 | ||
3492 | --- a/net/ipv6/ipcomp6.c | ||
3493 | +++ b/net/ipv6/ipcomp6.c | ||
3494 | @@ -146,7 +146,9 @@ static int ipcomp6_output(struct xfrm_state *x, struct sk_buff *skb) | ||
3495 | scratch = *per_cpu_ptr(ipcomp6_scratches, cpu); | ||
3496 | tfm = *per_cpu_ptr(ipcd->tfms, cpu); | ||
3497 | |||
3498 | + local_bh_disable(); | ||
3499 | err = crypto_comp_compress(tfm, start, plen, scratch, &dlen); | ||
3500 | + local_bh_enable(); | ||
3501 | if (err || (dlen + sizeof(*ipch)) >= plen) { | ||
3502 | put_cpu(); | ||
3503 | goto out_ok; | ||
3504 | diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c | ||
3505 | index e273605..710a04f 100644 | ||
3506 | --- a/net/ipv6/netfilter/ip6_queue.c | ||
3507 | +++ b/net/ipv6/netfilter/ip6_queue.c | ||
3508 | @@ -333,8 +333,8 @@ static int | ||
3509 | ipq_mangle_ipv6(ipq_verdict_msg_t *v, struct ipq_queue_entry *e) | ||
3510 | { | ||
3511 | int diff; | ||
3512 | - int err; | ||
3513 | struct ipv6hdr *user_iph = (struct ipv6hdr *)v->payload; | ||
3514 | + struct sk_buff *nskb; | ||
3515 | |||
3516 | if (v->data_len < sizeof(*user_iph)) | ||
3517 | return 0; | ||
3518 | @@ -346,14 +346,16 @@ ipq_mangle_ipv6(ipq_verdict_msg_t *v, struct ipq_queue_entry *e) | ||
3519 | if (v->data_len > 0xFFFF) | ||
3520 | return -EINVAL; | ||
3521 | if (diff > skb_tailroom(e->skb)) { | ||
3522 | - err = pskb_expand_head(e->skb, 0, | ||
3523 | + nskb = skb_copy_expand(e->skb, 0, | ||
3524 | diff - skb_tailroom(e->skb), | ||
3525 | GFP_ATOMIC); | ||
3526 | - if (err) { | ||
3527 | + if (!nskb) { | ||
3528 | printk(KERN_WARNING "ip6_queue: OOM " | ||
3529 | "in mangle, dropping packet\n"); | ||
3530 | - return err; | ||
3531 | + return -ENOMEM; | ||
3532 | } | ||
3533 | + kfree_skb(e->skb); | ||
3534 | + e->skb = nskb; | ||
3535 | } | ||
3536 | skb_put(e->skb, diff); | ||
3537 | } | ||
3538 | diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c | ||
3539 | index 6569767..dc22909 100644 | ||
3540 | --- a/net/ipv6/xfrm6_output.c | ||
3541 | +++ b/net/ipv6/xfrm6_output.c | ||
3542 | @@ -34,7 +34,7 @@ static int xfrm6_tunnel_check_size(struct sk_buff *skb) | ||
3543 | if (mtu < IPV6_MIN_MTU) | ||
3544 | mtu = IPV6_MIN_MTU; | ||
3545 | |||
3546 | - if (skb->len > mtu) { | ||
3547 | + if (!skb->local_df && skb->len > mtu) { | ||
3548 | skb->dev = dst->dev; | ||
3549 | icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev); | ||
3550 | ret = -EMSGSIZE; | ||
3551 | diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c | ||
3552 | index 2c7bd2e..dc43df1 100644 | ||
3553 | --- a/net/netfilter/nfnetlink_log.c | ||
3554 | +++ b/net/netfilter/nfnetlink_log.c | ||
3555 | @@ -594,7 +594,7 @@ nfulnl_log_packet(unsigned int pf, | ||
3556 | /* FIXME: do we want to make the size calculation conditional based on | ||
3557 | * what is actually present? way more branches and checks, but more | ||
3558 | * memory efficient... */ | ||
3559 | - size = NLMSG_ALIGN(sizeof(struct nfgenmsg)) | ||
3560 | + size = NLMSG_SPACE(sizeof(struct nfgenmsg)) | ||
3561 | + nla_total_size(sizeof(struct nfulnl_msg_packet_hdr)) | ||
3562 | + nla_total_size(sizeof(u_int32_t)) /* ifindex */ | ||
3563 | + nla_total_size(sizeof(u_int32_t)) /* ifindex */ | ||
3564 | diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c | ||
3565 | index 3ceeffc..7c3646c 100644 | ||
3566 | --- a/net/netfilter/nfnetlink_queue.c | ||
3567 | +++ b/net/netfilter/nfnetlink_queue.c | ||
3568 | @@ -353,7 +353,7 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue, | ||
3569 | |||
3570 | QDEBUG("entered\n"); | ||
3571 | |||
3572 | - size = NLMSG_ALIGN(sizeof(struct nfgenmsg)) | ||
3573 | + size = NLMSG_SPACE(sizeof(struct nfgenmsg)) | ||
3574 | + nla_total_size(sizeof(struct nfqnl_msg_packet_hdr)) | ||
3575 | + nla_total_size(sizeof(u_int32_t)) /* ifindex */ | ||
3576 | + nla_total_size(sizeof(u_int32_t)) /* ifindex */ | ||
3577 | @@ -616,8 +616,8 @@ err_out_put: | ||
3578 | static int | ||
3579 | nfqnl_mangle(void *data, int data_len, struct nfqnl_queue_entry *e) | ||
3580 | { | ||
3581 | + struct sk_buff *nskb; | ||
3582 | int diff; | ||
3583 | - int err; | ||
3584 | |||
3585 | diff = data_len - e->skb->len; | ||
3586 | if (diff < 0) { | ||
3587 | @@ -627,14 +627,16 @@ nfqnl_mangle(void *data, int data_len, struct nfqnl_queue_entry *e) | ||
3588 | if (data_len > 0xFFFF) | ||
3589 | return -EINVAL; | ||
3590 | if (diff > skb_tailroom(e->skb)) { | ||
3591 | - err = pskb_expand_head(e->skb, 0, | ||
3592 | + nskb = skb_copy_expand(e->skb, 0, | ||
3593 | diff - skb_tailroom(e->skb), | ||
3594 | GFP_ATOMIC); | ||
3595 | - if (err) { | ||
3596 | + if (!nskb) { | ||
3597 | printk(KERN_WARNING "nf_queue: OOM " | ||
3598 | "in mangle, dropping packet\n"); | ||
3599 | - return err; | ||
3600 | + return -ENOMEM; | ||
3601 | } | ||
3602 | + kfree_skb(e->skb); | ||
3603 | + e->skb = nskb; | ||
3604 | } | ||
3605 | skb_put(e->skb, diff); | ||
3606 | } | ||
3607 | diff --git a/net/netfilter/xt_time.c b/net/netfilter/xt_time.c | ||
3608 | index f9c55dc..5222a97 100644 | ||
3609 | --- a/net/netfilter/xt_time.c | ||
3610 | +++ b/net/netfilter/xt_time.c | ||
3611 | @@ -95,8 +95,11 @@ static inline void localtime_2(struct xtm *r, time_t time) | ||
3612 | */ | ||
3613 | r->dse = time / 86400; | ||
3614 | |||
3615 | - /* 1970-01-01 (w=0) was a Thursday (4). */ | ||
3616 | - r->weekday = (4 + r->dse) % 7; | ||
3617 | + /* | ||
3618 | + * 1970-01-01 (w=0) was a Thursday (4). | ||
3619 | + * -1 and +1 map Sunday properly onto 7. | ||
3620 | + */ | ||
3621 | + r->weekday = (4 + r->dse - 1) % 7 + 1; | ||
3622 | } | ||
3623 | |||
3624 | static void localtime_3(struct xtm *r, time_t time) | ||
3625 | diff --git a/security/commoncap.c b/security/commoncap.c | ||
3626 | index ea61bc7..e87422e 100644 | ||
3627 | --- a/security/commoncap.c | ||
3628 | +++ b/security/commoncap.c | ||
3629 | @@ -539,7 +539,7 @@ int cap_task_kill(struct task_struct *p, struct siginfo *info, | ||
3630 | * allowed. | ||
3631 | * We must preserve legacy signal behavior in this case. | ||
3632 | */ | ||
3633 | - if (p->euid == 0 && p->uid == current->uid) | ||
3634 | + if (p->uid == current->uid) | ||
3635 | return 0; | ||
3636 | |||
3637 | /* sigcont is permitted within same session */ |