kernel26-magellan/patches-2.6.24-r4/0103-2.6.24.4-all-fixes.patch

diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c
index 83ef5ec..df5ae27 100644
--- a/arch/arm/mach-pxa/clock.c
+++ b/arch/arm/mach-pxa/clock.c
@@ -23,18 +23,27 @@ static LIST_HEAD(clocks);
 static DEFINE_MUTEX(clocks_mutex);
 static DEFINE_SPINLOCK(clocks_lock);
 
+static struct clk *clk_lookup(struct device *dev, const char *id)
+{
+	struct clk *p;
+
+	list_for_each_entry(p, &clocks, node)
+		if (strcmp(id, p->name) == 0 && p->dev == dev)
+			return p;
+
+	return NULL;
+}
+
 struct clk *clk_get(struct device *dev, const char *id)
 {
 	struct clk *p, *clk = ERR_PTR(-ENOENT);
 
 	mutex_lock(&clocks_mutex);
-	list_for_each_entry(p, &clocks, node) {
-		if (strcmp(id, p->name) == 0 &&
-		    (p->dev == NULL || p->dev == dev)) {
-			clk = p;
-			break;
-		}
-	}
+	p = clk_lookup(dev, id);
+	if (!p)
+		p = clk_lookup(NULL, id);
+	if (p)
+		clk = p;
 	mutex_unlock(&clocks_mutex);
 
 	return clk;
diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c
index 4710135..9158dd8 100644
--- a/arch/mips/kernel/i8259.c
+++ b/arch/mips/kernel/i8259.c
@@ -338,8 +338,10 @@ void __init init_i8259_irqs(void)
 
 	init_8259A(0);
 
-	for (i = I8259A_IRQ_BASE; i < I8259A_IRQ_BASE + 16; i++)
+	for (i = I8259A_IRQ_BASE; i < I8259A_IRQ_BASE + 16; i++) {
 		set_irq_chip_and_handler(i, &i8259A_chip, handle_level_irq);
+		set_irq_probe(i);
+	}
 
 	setup_irq(I8259A_IRQ_BASE + PIC_CASCADE_IR, &irq2);
 }
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index d06e9c9..e3309ff 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -145,6 +145,11 @@ __setup("nokgdb", nokgdb);
 
 void __init init_IRQ(void)
 {
+	int i;
+
+	for (i = 0; i < NR_IRQS; i++)
+		set_irq_noprobe(i);
+
 	arch_init_irq();
 
 #ifdef CONFIG_KGDB
diff --git a/arch/s390/lib/uaccess_pt.c b/arch/s390/lib/uaccess_pt.c
index 7e8efaa..5efdfe9 100644
--- a/arch/s390/lib/uaccess_pt.c
+++ b/arch/s390/lib/uaccess_pt.c
@@ -406,6 +406,8 @@ int futex_atomic_cmpxchg_pt(int __user *uaddr, int oldval, int newval)
 {
 	int ret;
 
+	if (!current->mm)
+		return -EFAULT;
 	spin_lock(&current->mm->page_table_lock);
 	uaddr = (int __user *) __dat_user_addr((unsigned long) uaddr);
 	if (!uaddr) {
diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile
index e795f28..bf1b15d 100644
--- a/arch/sparc/kernel/Makefile
+++ b/arch/sparc/kernel/Makefile
@@ -1,4 +1,4 @@
-# $Id: 0103-2.6.24.4-all-fixes.patch,v 1.1 2008-03-25 11:20:50 niro Exp $
+#
 # Makefile for the linux kernel.
 #
 
@@ -12,7 +12,8 @@ obj-y    := entry.o wof.o wuf.o etrap.o rtrap.o traps.o $(IRQ_OBJS) \
 	    sys_sparc.o sunos_asm.o systbls.o \
 	    time.o windows.o cpu.o devices.o sclow.o \
 	    tadpole.o tick14.o ptrace.o sys_solaris.o \
-	    unaligned.o muldiv.o semaphore.o prom.o of_device.o devres.o
+	    unaligned.o una_asm.o muldiv.o semaphore.o \
+	    prom.o of_device.o devres.o
 
 devres-y = ../../../kernel/irq/devres.o
 
diff --git a/arch/sparc/kernel/una_asm.S b/arch/sparc/kernel/una_asm.S
new file mode 100644
index 0000000..8cc0345
--- /dev/null
+++ b/arch/sparc/kernel/una_asm.S
@@ -0,0 +1,153 @@
+/* una_asm.S: Kernel unaligned trap assembler helpers.
+ *
+ * Copyright (C) 1996,2005,2008 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ */
+
+#include <linux/errno.h>
+
+	.text
+
+retl_efault:
+	retl
+	 mov	-EFAULT, %o0
+
+	/* int __do_int_store(unsigned long *dst_addr, int size,
+	 *                    unsigned long *src_val)
+	 *
+	 * %o0 = dest_addr
+	 * %o1 = size
+	 * %o2 = src_val
+	 *
+	 * Return '0' on success, -EFAULT on failure.
+	 */
+	.globl	__do_int_store
+__do_int_store:
+	ld	[%o2], %g1
+	cmp	%1, 2
+	be	2f
+	 cmp	%1, 4
+	be	1f
+	 srl	%g1, 24, %g2
+	srl	%g1, 16, %g7
+4:	stb	%g2, [%o0]
+	srl	%g1, 8, %g2
+5:	stb	%g7, [%o0 + 1]
+	ld	[%o2 + 4], %g7
+6:	stb	%g2, [%o0 + 2]
+	srl	%g7, 24, %g2
+7:	stb	%g1, [%o0 + 3]
+	srl	%g7, 16, %g1
+8:	stb	%g2, [%o0 + 4]
+	srl	%g7, 8, %g2
+9:	stb	%g1, [%o0 + 5]
+10:	stb	%g2, [%o0 + 6]
+	b	0f
+11:	 stb	%g7, [%o0 + 7]
+1:	srl	%g1, 16, %g7
+12:	stb	%g2, [%o0]
+	srl	%g1, 8, %g2
+13:	stb	%g7, [%o0 + 1]
+14:	stb	%g2, [%o0 + 2]
+	b	0f
+15:	 stb	%g1, [%o0 + 3]
+2:	srl	%g1, 8, %g2
+16:	stb	%g2, [%o0]
+17:	stb	%g1, [%o0 + 1]
+0:	retl
+	 mov	0, %o0
+
+	.section __ex_table,#alloc
+	.word	4b, retl_efault
+	.word	5b, retl_efault
+	.word	6b, retl_efault
+	.word	7b, retl_efault
+	.word	8b, retl_efault
+	.word	9b, retl_efault
+	.word	10b, retl_efault
+	.word	11b, retl_efault
+	.word	12b, retl_efault
+	.word	13b, retl_efault
+	.word	14b, retl_efault
+	.word	15b, retl_efault
+	.word	16b, retl_efault
+	.word	17b, retl_efault
+	.previous
+
+	/* int do_int_load(unsigned long *dest_reg, int size,
+	 *                 unsigned long *saddr, int is_signed)
+	 *
+	 * %o0 = dest_reg
+	 * %o1 = size
+	 * %o2 = saddr
+	 * %o3 = is_signed
+	 *
+	 * Return '0' on success, -EFAULT on failure.
+	 */
+	.globl	do_int_load
+do_int_load:
+	cmp	%o1, 8
+	be	9f
+	 cmp	%o1, 4
+	be	6f
+4:	 ldub	[%o2], %g1
+5:	ldub	[%o2 + 1], %g2
+	sll	%g1, 8, %g1
+	tst	%o3
+	be	3f
+	 or	%g1, %g2, %g1
+	sll	%g1, 16, %g1
+	sra	%g1, 16, %g1
+3:	b	0f
+	 st	%g1, [%o0]
+6:	ldub	[%o2 + 1], %g2
+	sll	%g1, 24, %g1
+7:	ldub	[%o2 + 2], %g7
+	sll	%g2, 16, %g2
+8:	ldub	[%o2 + 3], %g3
+	sll	%g7, 8, %g7
+	or	%g3, %g2, %g3
+	or	%g7, %g3, %g7
+	or	%g1, %g7, %g1
+	b	0f
+	 st	%g1, [%o0]
+9:	ldub	[%o2], %g1
+10:	ldub	[%o2 + 1], %g2
+	sll	%g1, 24, %g1
+11:	ldub	[%o2 + 2], %g7
+	sll	%g2, 16, %g2
+12:	ldub	[%o2 + 3], %g3
+	sll	%g7, 8, %g7
+	or	%g1, %g2, %g1
+	or	%g7, %g3, %g7
+	or	%g1, %g7, %g7
+13:	ldub	[%o2 + 4], %g1
+	st	%g7, [%o0]
+14:	ldub	[%o2 + 5], %g2
+	sll	%g1, 24, %g1
+15:	ldub	[%o2 + 6], %g7
+	sll	%g2, 16, %g2
+16:	ldub	[%o2 + 7], %g3
+	sll	%g7, 8, %g7
+	or	%g1, %g2, %g1
+	or	%g7, %g3, %g7
+	or	%g1, %g7, %g7
+	st	%g7, [%o0 + 4]
+0:	retl
+	 mov	0, %o0
+
+	.section __ex_table,#alloc
+	.word	4b, retl_efault
+	.word	5b, retl_efault
+	.word	6b, retl_efault
+	.word	7b, retl_efault
+	.word	8b, retl_efault
+	.word	9b, retl_efault
+	.word	10b, retl_efault
+	.word	11b, retl_efault
+	.word	12b, retl_efault
+	.word	13b, retl_efault
+	.word	14b, retl_efault
+	.word	15b, retl_efault
+	.word	16b, retl_efault
+	.previous
diff --git a/arch/sparc/kernel/unaligned.c b/arch/sparc/kernel/unaligned.c
index a6330fb..33857be 100644
--- a/arch/sparc/kernel/unaligned.c
+++ b/arch/sparc/kernel/unaligned.c
@@ -175,157 +175,31 @@ static void unaligned_panic(char *str)
 	panic(str);
 }
 
-#define do_integer_load(dest_reg, size, saddr, is_signed, errh) ({		\
-__asm__ __volatile__ (								\
-	"cmp	%1, 8\n\t"							\
-	"be	9f\n\t"								\
-	" cmp	%1, 4\n\t"							\
-	"be	6f\n"								\
-"4:\t"	" ldub	[%2], %%l1\n"							\
-"5:\t"	"ldub	[%2 + 1], %%l2\n\t"						\
-	"sll	%%l1, 8, %%l1\n\t"						\
-	"tst	%3\n\t"								\
-	"be	3f\n\t"								\
-	" add	%%l1, %%l2, %%l1\n\t"						\
-	"sll	%%l1, 16, %%l1\n\t"						\
-	"sra	%%l1, 16, %%l1\n"						\
-"3:\t"	"b	0f\n\t"								\
-	" st	%%l1, [%0]\n"							\
-"6:\t"	"ldub	[%2 + 1], %%l2\n\t"						\
-	"sll	%%l1, 24, %%l1\n"						\
-"7:\t"	"ldub	[%2 + 2], %%g7\n\t"						\
-	"sll	%%l2, 16, %%l2\n"						\
-"8:\t"	"ldub	[%2 + 3], %%g1\n\t"						\
-	"sll	%%g7, 8, %%g7\n\t"						\
-	"or	%%l1, %%l2, %%l1\n\t"						\
-	"or	%%g7, %%g1, %%g7\n\t"						\
-	"or	%%l1, %%g7, %%l1\n\t"						\
-	"b	0f\n\t"								\
-	" st	%%l1, [%0]\n"							\
-"9:\t"	"ldub	[%2], %%l1\n"							\
-"10:\t"	"ldub	[%2 + 1], %%l2\n\t"						\
-	"sll	%%l1, 24, %%l1\n"						\
-"11:\t"	"ldub	[%2 + 2], %%g7\n\t"						\
-	"sll	%%l2, 16, %%l2\n"						\
-"12:\t"	"ldub	[%2 + 3], %%g1\n\t"						\
-	"sll	%%g7, 8, %%g7\n\t"						\
-	"or	%%l1, %%l2, %%l1\n\t"						\
-	"or	%%g7, %%g1, %%g7\n\t"						\
-	"or	%%l1, %%g7, %%g7\n"						\
-"13:\t"	"ldub	[%2 + 4], %%l1\n\t"						\
-	"st	%%g7, [%0]\n"							\
-"14:\t"	"ldub	[%2 + 5], %%l2\n\t"						\
-	"sll	%%l1, 24, %%l1\n"						\
-"15:\t"	"ldub	[%2 + 6], %%g7\n\t"						\
-	"sll	%%l2, 16, %%l2\n"						\
-"16:\t"	"ldub	[%2 + 7], %%g1\n\t"						\
-	"sll	%%g7, 8, %%g7\n\t"						\
-	"or	%%l1, %%l2, %%l1\n\t"						\
-	"or	%%g7, %%g1, %%g7\n\t"						\
-	"or	%%l1, %%g7, %%g7\n\t"						\
-	"st	%%g7, [%0 + 4]\n"						\
-"0:\n\n\t"									\
-	".section __ex_table,#alloc\n\t"					\
-	".word	4b, " #errh "\n\t"						\
-	".word	5b, " #errh "\n\t"						\
-	".word	6b, " #errh "\n\t"						\
-	".word	7b, " #errh "\n\t"						\
-	".word	8b, " #errh "\n\t"						\
-	".word	9b, " #errh "\n\t"						\
-	".word	10b, " #errh "\n\t"						\
-	".word	11b, " #errh "\n\t"						\
-	".word	12b, " #errh "\n\t"						\
-	".word	13b, " #errh "\n\t"						\
-	".word	14b, " #errh "\n\t"						\
-	".word	15b, " #errh "\n\t"						\
-	".word	16b, " #errh "\n\n\t"						\
-	".previous\n\t"								\
-	: : "r" (dest_reg), "r" (size), "r" (saddr), "r" (is_signed)		\
-	: "l1", "l2", "g7", "g1", "cc");					\
-})
-	
-#define store_common(dst_addr, size, src_val, errh) ({				\
-__asm__ __volatile__ (								\
-	"ld	[%2], %%l1\n"							\
-	"cmp	%1, 2\n\t"							\
-	"be	2f\n\t"								\
-	" cmp	%1, 4\n\t"							\
-	"be	1f\n\t"								\
-	" srl	%%l1, 24, %%l2\n\t"						\
-	"srl	%%l1, 16, %%g7\n"						\
-"4:\t"	"stb	%%l2, [%0]\n\t"							\
-	"srl	%%l1, 8, %%l2\n"						\
-"5:\t"	"stb	%%g7, [%0 + 1]\n\t"						\
-	"ld	[%2 + 4], %%g7\n"						\
-"6:\t"	"stb	%%l2, [%0 + 2]\n\t"						\
-	"srl	%%g7, 24, %%l2\n"						\
-"7:\t"	"stb	%%l1, [%0 + 3]\n\t"						\
-	"srl	%%g7, 16, %%l1\n"						\
-"8:\t"	"stb	%%l2, [%0 + 4]\n\t"						\
-	"srl	%%g7, 8, %%l2\n"						\
-"9:\t"	"stb	%%l1, [%0 + 5]\n"						\
-"10:\t"	"stb	%%l2, [%0 + 6]\n\t"						\
-	"b	0f\n"								\
-"11:\t"	" stb	%%g7, [%0 + 7]\n"						\
-"1:\t"	"srl	%%l1, 16, %%g7\n"						\
-"12:\t"	"stb	%%l2, [%0]\n\t"							\
-	"srl	%%l1, 8, %%l2\n"						\
-"13:\t"	"stb	%%g7, [%0 + 1]\n"						\
-"14:\t"	"stb	%%l2, [%0 + 2]\n\t"						\
-	"b	0f\n"								\
-"15:\t"	" stb	%%l1, [%0 + 3]\n"						\
-"2:\t"	"srl	%%l1, 8, %%l2\n"						\
-"16:\t"	"stb	%%l2, [%0]\n"							\
-"17:\t"	"stb	%%l1, [%0 + 1]\n"						\
-"0:\n\n\t"									\
-	".section __ex_table,#alloc\n\t"					\
-	".word	4b, " #errh "\n\t"						\
-	".word	5b, " #errh "\n\t"						\
-	".word	6b, " #errh "\n\t"						\
-	".word	7b, " #errh "\n\t"						\
-	".word	8b, " #errh "\n\t"						\
-	".word	9b, " #errh "\n\t"						\
-	".word	10b, " #errh "\n\t"						\
-	".word	11b, " #errh "\n\t"						\
-	".word	12b, " #errh "\n\t"						\
-	".word	13b, " #errh "\n\t"						\
-	".word	14b, " #errh "\n\t"						\
-	".word	15b, " #errh "\n\t"						\
-	".word	16b, " #errh "\n\t"						\
-	".word	17b, " #errh "\n\n\t"						\
-	".previous\n\t"								\
-	: : "r" (dst_addr), "r" (size), "r" (src_val)				\
-	: "l1", "l2", "g7", "g1", "cc");					\
-})
-
-#define do_integer_store(reg_num, size, dst_addr, regs, errh) ({		\
-	unsigned long *src_val;							\
-	static unsigned long zero[2] = { 0, };					\
-										\
-	if (reg_num) src_val = fetch_reg_addr(reg_num, regs);			\
-	else {									\
-		src_val = &zero[0];						\
-		if (size == 8)							\
-			zero[1] = fetch_reg(1, regs);				\
-	}									\
-	store_common(dst_addr, size, src_val, errh);				\
-})
+/* una_asm.S */
+extern int do_int_load(unsigned long *dest_reg, int size,
+		       unsigned long *saddr, int is_signed);
+extern int __do_int_store(unsigned long *dst_addr, int size,
+			  unsigned long *src_val);
+
+static int do_int_store(int reg_num, int size, unsigned long *dst_addr,
+			struct pt_regs *regs)
+{
+	unsigned long zero[2] = { 0, 0 };
+	unsigned long *src_val;
+
+	if (reg_num)
+		src_val = fetch_reg_addr(reg_num, regs);
+	else {
+		src_val = &zero[0];
+		if (size == 8)
+			zero[1] = fetch_reg(1, regs);
+	}
+	return __do_int_store(dst_addr, size, src_val);
+}
 
 extern void smp_capture(void);
 extern void smp_release(void);
 
-#define do_atomic(srcdest_reg, mem, errh) ({					\
-	unsigned long flags, tmp;						\
-										\
-	smp_capture();								\
-	local_irq_save(flags);							\
-	tmp = *srcdest_reg;							\
-	do_integer_load(srcdest_reg, 4, mem, 0, errh);				\
-	store_common(mem, 4, &tmp, errh);					\
-	local_irq_restore(flags);						\
-	smp_release();								\
-})
-
 static inline void advance(struct pt_regs *regs)
 {
 	regs->pc   = regs->npc;
@@ -342,9 +216,7 @@ static inline int ok_for_kernel(unsigned int insn)
 	return !floating_point_load_or_store_p(insn);
 }
 
-void kernel_mna_trap_fault(struct pt_regs *regs, unsigned int insn) __asm__ ("kernel_mna_trap_fault");
-
-void kernel_mna_trap_fault(struct pt_regs *regs, unsigned int insn)
+static void kernel_mna_trap_fault(struct pt_regs *regs, unsigned int insn)
 {
 	unsigned long g2 = regs->u_regs [UREG_G2];
 	unsigned long fixup = search_extables_range(regs->pc, &g2);
@@ -379,48 +251,34 @@ asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn)
 		printk("Unsupported unaligned load/store trap for kernel at <%08lx>.\n",
 		       regs->pc);
 		unaligned_panic("Wheee. Kernel does fpu/atomic unaligned load/store.");
-
-		__asm__ __volatile__ ("\n"
-"kernel_unaligned_trap_fault:\n\t"
-		"mov	%0, %%o0\n\t"
-		"call	kernel_mna_trap_fault\n\t"
-		" mov	%1, %%o1\n\t"
-		:
-		: "r" (regs), "r" (insn)
-		: "o0", "o1", "o2", "o3", "o4", "o5", "o7",
-		  "g1", "g2", "g3", "g4", "g5", "g7", "cc");
 	} else {
 		unsigned long addr = compute_effective_address(regs, insn);
+		int err;
 
 #ifdef DEBUG_MNA
 		printk("KMNA: pc=%08lx [dir=%s addr=%08lx size=%d] retpc[%08lx]\n",
 		       regs->pc, dirstrings[dir], addr, size, regs->u_regs[UREG_RETPC]);
 #endif
-		switch(dir) {
+		switch (dir) {
 		case load:
-			do_integer_load(fetch_reg_addr(((insn>>25)&0x1f), regs),
-					size, (unsigned long *) addr,
-					decode_signedness(insn),
-					kernel_unaligned_trap_fault);
+			err = do_int_load(fetch_reg_addr(((insn>>25)&0x1f),
+							 regs),
+					  size, (unsigned long *) addr,
+					  decode_signedness(insn));
 			break;
 
 		case store:
-			do_integer_store(((insn>>25)&0x1f), size,
-					 (unsigned long *) addr, regs,
-					 kernel_unaligned_trap_fault);
+			err = do_int_store(((insn>>25)&0x1f), size,
+					   (unsigned long *) addr, regs);
 			break;
-#if 0 /* unsupported */
-		case both:
-			do_atomic(fetch_reg_addr(((insn>>25)&0x1f), regs),
-				  (unsigned long *) addr,
-				  kernel_unaligned_trap_fault);
-			break;
-#endif
 		default:
 			panic("Impossible kernel unaligned trap.");
 			/* Not reached... */
 		}
-		advance(regs);
+		if (err)
+			kernel_mna_trap_fault(regs, insn);
+		else
+			advance(regs);
 	}
 }
 
@@ -459,9 +317,7 @@ static inline int ok_for_user(struct pt_regs *regs, unsigned int insn,
 	return 0;
 }
 
-void user_mna_trap_fault(struct pt_regs *regs, unsigned int insn) __asm__ ("user_mna_trap_fault");
-
-void user_mna_trap_fault(struct pt_regs *regs, unsigned int insn)
+static void user_mna_trap_fault(struct pt_regs *regs, unsigned int insn)
 {
 	siginfo_t info;
 
@@ -485,7 +341,7 @@ asmlinkage void user_unaligned_trap(struct pt_regs *regs, unsigned int insn)
 	if(!ok_for_user(regs, insn, dir)) {
 		goto kill_user;
 	} else {
-		int size = decode_access_size(insn);
+		int err, size = decode_access_size(insn);
 		unsigned long addr;
 
 		if(floating_point_load_or_store_p(insn)) {
@@ -496,48 +352,34 @@ asmlinkage void user_unaligned_trap(struct pt_regs *regs, unsigned int insn)
 		addr = compute_effective_address(regs, insn);
 		switch(dir) {
 		case load:
-			do_integer_load(fetch_reg_addr(((insn>>25)&0x1f), regs),
-					size, (unsigned long *) addr,
-					decode_signedness(insn),
-					user_unaligned_trap_fault);
+			err = do_int_load(fetch_reg_addr(((insn>>25)&0x1f),
+							 regs),
+					  size, (unsigned long *) addr,
+					  decode_signedness(insn));
 			break;
 
 		case store:
-			do_integer_store(((insn>>25)&0x1f), size,
-					 (unsigned long *) addr, regs,
-					 user_unaligned_trap_fault);
+			err = do_int_store(((insn>>25)&0x1f), size,
+					   (unsigned long *) addr, regs);
 			break;
 
 		case both:
-#if 0 /* unsupported */
-			do_atomic(fetch_reg_addr(((insn>>25)&0x1f), regs),
-				  (unsigned long *) addr,
-				  user_unaligned_trap_fault);
-#else
 			/*
 			 * This was supported in 2.4. However, we question
 			 * the value of SWAP instruction across word boundaries.
 			 */
 			printk("Unaligned SWAP unsupported.\n");
-			goto kill_user;
-#endif
+			err = -EFAULT;
 			break;
 
 		default:
 			unaligned_panic("Impossible user unaligned trap.");
-
-			__asm__ __volatile__ ("\n"
-"user_unaligned_trap_fault:\n\t"
-			"mov	%0, %%o0\n\t"
-			"call	user_mna_trap_fault\n\t"
-			" mov	%1, %%o1\n\t"
-			:
-			: "r" (regs), "r" (insn)
-			: "o0", "o1", "o2", "o3", "o4", "o5", "o7",
-			  "g1", "g2", "g3", "g4", "g5", "g7", "cc");
 			goto out;
 		}
-		advance(regs);
+		if (err)
+			goto kill_user;
+		else
+			advance(regs);
 		goto out;
 	}
 
diff --git a/arch/sparc64/mm/fault.c b/arch/sparc64/mm/fault.c
index e2027f2..2650d0d 100644
--- a/arch/sparc64/mm/fault.c
+++ b/arch/sparc64/mm/fault.c
@@ -244,16 +244,8 @@ static void do_kernel_fault(struct pt_regs *regs, int si_code, int fault_code,
 	if (regs->tstate & TSTATE_PRIV) {
 		const struct exception_table_entry *entry;
 
-		if (asi == ASI_P && (insn & 0xc0800000) == 0xc0800000) {
-			if (insn & 0x2000)
-				asi = (regs->tstate >> 24);
-			else
-				asi = (insn >> 5);
-		}
-	
-		/* Look in asi.h: All _S asis have LS bit set */
-		if ((asi & 0x1) &&
-		    (entry = search_exception_tables(regs->tpc))) {
+		entry = search_exception_tables(regs->tpc);
+		if (entry) {
 			regs->tpc = entry->fixup;
 			regs->tnpc = regs->tpc + 4;
 			return;
@@ -294,7 +286,7 @@ asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs)
 		unsigned long tpc = regs->tpc;
 
 		/* Sanity check the PC. */
-		if ((tpc >= KERNBASE && tpc < (unsigned long) _etext) ||
+		if ((tpc >= KERNBASE && tpc < (unsigned long) __init_end) ||
 		    (tpc >= MODULES_VADDR && tpc < MODULES_END)) {
 			/* Valid, no problems... */
 		} else {
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
index 6ea19c2..4eaaf78 100644
--- a/arch/x86/ia32/ia32_signal.c
+++ b/arch/x86/ia32/ia32_signal.c
@@ -494,7 +494,7 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka,
 	regs->ss = __USER32_DS; 
 
 	set_fs(USER_DS);
-	regs->eflags &= ~TF_MASK;
+	regs->eflags &= ~(TF_MASK | X86_EFLAGS_DF);
 	if (test_thread_flag(TIF_SINGLESTEP))
 		ptrace_notify(SIGTRAP);
 
@@ -600,7 +600,7 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 	regs->ss = __USER32_DS; 
 
 	set_fs(USER_DS);
-	regs->eflags &= ~TF_MASK;
+	regs->eflags &= ~(TF_MASK | X86_EFLAGS_DF);
 	if (test_thread_flag(TIF_SINGLESTEP))
 		ptrace_notify(SIGTRAP);
 
diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c
index edb5108..c48fbb1 100644
--- a/arch/x86/kernel/apic_32.c
+++ b/arch/x86/kernel/apic_32.c
@@ -154,7 +154,7 @@ unsigned long safe_apic_wait_icr_idle(void)
 /**
  * enable_NMI_through_LVT0 - enable NMI through local vector table 0
  */
-void enable_NMI_through_LVT0 (void * dummy)
+void __cpuinit enable_NMI_through_LVT0(void)
 {
 	unsigned int v = APIC_DM_NMI;
 
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c
index f28ccb5..0173007 100644
--- a/arch/x86/kernel/apic_64.c
+++ b/arch/x86/kernel/apic_64.c
@@ -151,7 +151,7 @@ unsigned int safe_apic_wait_icr_idle(void)
 	return send_status;
 }
 
-void enable_NMI_through_LVT0 (void * dummy)
+void enable_NMI_through_LVT0(void)
 {
 	unsigned int v;
 
diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c
index a6b1490..232fdeb 100644
--- a/arch/x86/kernel/io_apic_32.c
+++ b/arch/x86/kernel/io_apic_32.c
@@ -2080,7 +2080,7 @@ static struct irq_chip lapic_chip __read_mostly = {
 	.eoi		= ack_apic,
 };
 
-static void setup_nmi (void)
+static void __init setup_nmi(void)
 {
 	/*
  	 * Dirty trick to enable the NMI watchdog ...
@@ -2093,7 +2093,7 @@ static void setup_nmi (void)
 	 */ 
 	apic_printk(APIC_VERBOSE, KERN_INFO "activating NMI Watchdog ...");
 
-	on_each_cpu(enable_NMI_through_LVT0, NULL, 1, 1);
+	enable_NMI_through_LVT0();
 
 	apic_printk(APIC_VERBOSE, " done.\n");
 }
diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c
index cbac167..7119cb7 100644
--- a/arch/x86/kernel/io_apic_64.c
+++ b/arch/x86/kernel/io_apic_64.c
@@ -1565,7 +1565,7 @@ static struct hw_interrupt_type lapic_irq_type __read_mostly = {
 	.end = end_lapic_irq,
 };
 
-static void setup_nmi (void)
+static void __init setup_nmi(void)
 {
 	/*
  	 * Dirty trick to enable the NMI watchdog ...
@@ -1578,7 +1578,7 @@ static void setup_nmi (void)
 	 */ 
 	printk(KERN_INFO "activating NMI Watchdog ...");
 
-	enable_NMI_through_LVT0(NULL);
+	enable_NMI_through_LVT0();
 
 	printk(" done.\n");
 }
@@ -1654,7 +1654,7 @@ static inline void unlock_ExtINT_logic(void)
  *
  * FIXME: really need to revamp this for modern platforms only.
  */
-static inline void check_timer(void)
+static inline void __init check_timer(void)
 {
 	struct irq_cfg *cfg = irq_cfg + 0;
 	int apic1, pin1, apic2, pin2;
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index ab79e1d..d7f7132 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -212,14 +212,13 @@ void cpu_idle (void)
 	current_thread_info()->status |= TS_POLLING;
 	/* endless idle loop with no priority at all */
 	while (1) {
+		tick_nohz_stop_sched_tick();
 		while (!need_resched()) {
 			void (*idle)(void);
 
 			if (__get_cpu_var(cpu_idle_state))
 				__get_cpu_var(cpu_idle_state) = 0;
 
-			tick_nohz_stop_sched_tick();
-
 			rmb();
 			idle = pm_idle;
 			if (!idle)
diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c
index 9bdd830..20056db 100644
--- a/arch/x86/kernel/signal_32.c
+++ b/arch/x86/kernel/signal_32.c
@@ -396,7 +396,7 @@ static int setup_frame(int sig, struct k_sigaction *ka,
 	 * The tracer may want to single-step inside the
 	 * handler too.
 	 */
-	regs->eflags &= ~TF_MASK;
+	regs->eflags &= ~(TF_MASK | X86_EFLAGS_DF);
 	if (test_thread_flag(TIF_SINGLESTEP))
 		ptrace_notify(SIGTRAP);
 
@@ -489,7 +489,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 	 * The tracer may want to single-step inside the
 	 * handler too.
 	 */
-	regs->eflags &= ~TF_MASK;
+	regs->eflags &= ~(TF_MASK | X86_EFLAGS_DF);
 	if (test_thread_flag(TIF_SINGLESTEP))
 		ptrace_notify(SIGTRAP);
 
diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c
index ab086b0..62964c5 100644
--- a/arch/x86/kernel/signal_64.c
+++ b/arch/x86/kernel/signal_64.c
@@ -295,7 +295,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 	   see include/asm-x86_64/uaccess.h for details. */
 	set_fs(USER_DS);
 
-	regs->eflags &= ~TF_MASK;
+	regs->eflags &= ~(TF_MASK | X86_EFLAGS_DF);
 	if (test_thread_flag(TIF_SINGLESTEP))
 		ptrace_notify(SIGTRAP);
 #ifdef DEBUG_SIG
diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c
index 4ea80cb..fe200cf 100644
--- a/arch/x86/kernel/smpboot_32.c
+++ b/arch/x86/kernel/smpboot_32.c
@@ -405,7 +405,7 @@ static void __cpuinit start_secondary(void *unused)
 	setup_secondary_clock();
 	if (nmi_watchdog == NMI_IO_APIC) {
 		disable_8259A_irq(0);
-		enable_NMI_through_LVT0(NULL);
+		enable_NMI_through_LVT0();
 		enable_8259A_irq(0);
 	}
 	/*
diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c
index aaf4e12..eca8026 100644
--- a/arch/x86/kernel/smpboot_64.c
+++ b/arch/x86/kernel/smpboot_64.c
@@ -338,7 +338,7 @@ void __cpuinit start_secondary(void)
 
 	if (nmi_watchdog == NMI_IO_APIC) {
 		disable_8259A_irq(0);
-		enable_NMI_through_LVT0(NULL);
+		enable_NMI_through_LVT0();
 		enable_8259A_irq(0);
 	}
 
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 4df637e..6b521d3 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -22,42 +22,9 @@
 #define MMCONFIG_APER_MIN	(2 * 1024*1024)
 #define MMCONFIG_APER_MAX	(256 * 1024*1024)
 
-DECLARE_BITMAP(pci_mmcfg_fallback_slots, 32*PCI_MMCFG_MAX_CHECK_BUS);
-
 /* Indicate if the mmcfg resources have been placed into the resource table. */
 static int __initdata pci_mmcfg_resources_inserted;
 
-/* K8 systems have some devices (typically in the builtin northbridge)
-   that are only accessible using type1
-   Normally this can be expressed in the MCFG by not listing them
-   and assigning suitable _SEGs, but this isn't implemented in some BIOS.
-   Instead try to discover all devices on bus 0 that are unreachable using MM
-   and fallback for them. */
-static void __init unreachable_devices(void)
-{
-	int i, bus;
-	/* Use the max bus number from ACPI here? */
-	for (bus = 0; bus < PCI_MMCFG_MAX_CHECK_BUS; bus++) {
-		for (i = 0; i < 32; i++) {
-			unsigned int devfn = PCI_DEVFN(i, 0);
-			u32 val1, val2;
-
-			pci_conf1_read(0, bus, devfn, 0, 4, &val1);
-			if (val1 == 0xffffffff)
-				continue;
-
-			if (pci_mmcfg_arch_reachable(0, bus, devfn)) {
-				raw_pci_ops->read(0, bus, devfn, 0, 4, &val2);
-				if (val1 == val2)
-					continue;
-			}
-			set_bit(i + 32 * bus, pci_mmcfg_fallback_slots);
-			printk(KERN_NOTICE "PCI: No mmconfig possible on device"
-			       " %02x:%02x\n", bus, i);
-		}
-	}
-}
-
 static const char __init *pci_mmcfg_e7520(void)
 {
 	u32 win;
@@ -270,8 +237,6 @@ void __init pci_mmcfg_init(int type)
 		return;
 
 	if (pci_mmcfg_arch_init()) {
-		if (type == 1)
-			unreachable_devices();
 		if (known_bridge)
 			pci_mmcfg_insert_resources(IORESOURCE_BUSY);
 		pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF;
diff --git a/arch/x86/pci/mmconfig_32.c b/arch/x86/pci/mmconfig_32.c
index 1bf5816..7b75e65 100644
--- a/arch/x86/pci/mmconfig_32.c
+++ b/arch/x86/pci/mmconfig_32.c
@@ -30,10 +30,6 @@ static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn)
 	struct acpi_mcfg_allocation *cfg;
 	int cfg_num;
 
-	if (seg == 0 && bus < PCI_MMCFG_MAX_CHECK_BUS &&
-	    test_bit(PCI_SLOT(devfn) + 32*bus, pci_mmcfg_fallback_slots))
-		return 0;
-
 	for (cfg_num = 0; cfg_num < pci_mmcfg_config_num; cfg_num++) {
 		cfg = &pci_mmcfg_config[cfg_num];
 		if (cfg->pci_segment == seg &&
@@ -68,13 +64,16 @@ static int pci_mmcfg_read(unsigned int seg, unsigned int bus,
 	u32 base;
 
 	if ((bus > 255) || (devfn > 255) || (reg > 4095)) {
-		*value = -1;
+err:		*value = -1;
 		return -EINVAL;
 	}
 
+	if (reg < 256)
+		return pci_conf1_read(seg,bus,devfn,reg,len,value);
+
 	base = get_base_addr(seg, bus, devfn);
 	if (!base)
-		return pci_conf1_read(seg,bus,devfn,reg,len,value);
+		goto err;
 
 	spin_lock_irqsave(&pci_config_lock, flags);
 
@@ -105,9 +104,12 @@ static int pci_mmcfg_write(unsigned int seg, unsigned int bus,
 	if ((bus > 255) || (devfn > 255) || (reg > 4095))
 		return -EINVAL;
 
+	if (reg < 256)
+		return pci_conf1_write(seg,bus,devfn,reg,len,value);
+
 	base = get_base_addr(seg, bus, devfn);
 	if (!base)
-		return pci_conf1_write(seg,bus,devfn,reg,len,value);
+		return -EINVAL;
 
 	spin_lock_irqsave(&pci_config_lock, flags);
 
@@ -134,12 +136,6 @@ static struct pci_raw_ops pci_mmcfg = {
 	.write =	pci_mmcfg_write,
 };
 
-int __init pci_mmcfg_arch_reachable(unsigned int seg, unsigned int bus,
-				    unsigned int devfn)
-{
-	return get_base_addr(seg, bus, devfn) != 0;
-}
-
 int __init pci_mmcfg_arch_init(void)
 {
 	printk(KERN_INFO "PCI: Using MMCONFIG\n");
diff --git a/arch/x86/pci/mmconfig_64.c b/arch/x86/pci/mmconfig_64.c
index 4095e4d..c4cf318 100644
--- a/arch/x86/pci/mmconfig_64.c
+++ b/arch/x86/pci/mmconfig_64.c
@@ -40,9 +40,7 @@ static char __iomem *get_virt(unsigned int seg, unsigned bus)
 static char __iomem *pci_dev_base(unsigned int seg, unsigned int bus, unsigned int devfn)
 {
 	char __iomem *addr;
-	if (seg == 0 && bus < PCI_MMCFG_MAX_CHECK_BUS &&
-		test_bit(32*bus + PCI_SLOT(devfn), pci_mmcfg_fallback_slots))
-		return NULL;
+
 	addr = get_virt(seg, bus);
 	if (!addr)
 		return NULL;
@@ -56,13 +54,16 @@ static int pci_mmcfg_read(unsigned int seg, unsigned int bus,
 
 	/* Why do we have this when nobody checks it. How about a BUG()!? -AK */
 	if (unlikely((bus > 255) || (devfn > 255) || (reg > 4095))) {
-		*value = -1;
+err:		*value = -1;
 		return -EINVAL;
 	}
 
+	if (reg < 256)
+		return pci_conf1_read(seg,bus,devfn,reg,len,value);
+
 	addr = pci_dev_base(seg, bus, devfn);
 	if (!addr)
-		return pci_conf1_read(seg,bus,devfn,reg,len,value);
+		goto err;
 
 	switch (len) {
 	case 1:
@@ -88,9 +89,12 @@ static int pci_mmcfg_write(unsigned int seg, unsigned int bus,
 	if (unlikely((bus > 255) || (devfn > 255) || (reg > 4095)))
 		return -EINVAL;
 
+	if (reg < 256)
+		return pci_conf1_write(seg,bus,devfn,reg,len,value);
+
 	addr = pci_dev_base(seg, bus, devfn);
 	if (!addr)
-		return pci_conf1_write(seg,bus,devfn,reg,len,value);
+		return -EINVAL;
 
 	switch (len) {
 	case 1:
@@ -126,12 +130,6 @@ static void __iomem * __init mcfg_ioremap(struct acpi_mcfg_allocation *cfg)
 	return addr;
 }
 
-int __init pci_mmcfg_arch_reachable(unsigned int seg, unsigned int bus,
-				    unsigned int devfn)
-{
-	return pci_dev_base(seg, bus, devfn) != NULL;
-}
-
 int __init pci_mmcfg_arch_init(void)
 {
 	int i;
diff --git a/arch/x86/pci/pci.h b/arch/x86/pci/pci.h
index ac56d39..36cb44c 100644
--- a/arch/x86/pci/pci.h
+++ b/arch/x86/pci/pci.h
@@ -98,13 +98,6 @@ extern void pcibios_sort(void);
 
 /* pci-mmconfig.c */
 
-/* Verify the first 16 busses. We assume that systems with more busses
-   get MCFG right. */
-#define PCI_MMCFG_MAX_CHECK_BUS 16
-extern DECLARE_BITMAP(pci_mmcfg_fallback_slots, 32*PCI_MMCFG_MAX_CHECK_BUS);
-
-extern int __init pci_mmcfg_arch_reachable(unsigned int seg, unsigned int bus,
-					   unsigned int devfn);
 extern int __init pci_mmcfg_arch_init(void);
 
 /*
diff --git a/crypto/async_tx/async_xor.c b/crypto/async_tx/async_xor.c
index 2575f67..5c579d2 100644
--- a/crypto/async_tx/async_xor.c
+++ b/crypto/async_tx/async_xor.c
@@ -264,7 +264,7 @@ async_xor_zero_sum(struct page *dest, struct page **src_list,
 
 	BUG_ON(src_cnt <= 1);
 
-	if (tx) {
+	if (tx && src_cnt <= device->max_xor) {
 		dma_addr_t dma_addr;
 		enum dma_data_direction dir;
 
diff --git a/crypto/xcbc.c b/crypto/xcbc.c
index ac68f3b..a957373 100644
--- a/crypto/xcbc.c
+++ b/crypto/xcbc.c
@@ -124,6 +124,11 @@ static int crypto_xcbc_digest_update2(struct hash_desc *pdesc,
 		unsigned int offset = sg[i].offset;
 		unsigned int slen = sg[i].length;
 
+		if (unlikely(slen > nbytes))
+			slen = nbytes;
+
+		nbytes -= slen;
+
 		while (slen > 0) {
 			unsigned int len = min(slen, ((unsigned int)(PAGE_SIZE)) - offset);
 			char *p = crypto_kmap(pg, 0) + offset;
@@ -177,7 +182,6 @@ static int crypto_xcbc_digest_update2(struct hash_desc *pdesc,
 			offset = 0;
 			pg++;
 		}
-		nbytes-=sg[i].length;
 		i++;
 	} while (nbytes>0);
 
diff --git a/crypto/xts.c b/crypto/xts.c
index 8eb08bf..d87b0f3 100644
--- a/crypto/xts.c
+++ b/crypto/xts.c
@@ -77,16 +77,16 @@ static int setkey(struct crypto_tfm *parent, const u8 *key,
 }
 
 struct sinfo {
-	be128 t;
+	be128 *t;
 	struct crypto_tfm *tfm;
 	void (*fn)(struct crypto_tfm *, u8 *, const u8 *);
 };
 
 static inline void xts_round(struct sinfo *s, void *dst, const void *src)
 {
-	be128_xor(dst, &s->t, src);		/* PP <- T xor P */
+	be128_xor(dst, s->t, src);		/* PP <- T xor P */
 	s->fn(s->tfm, dst, dst);		/* CC <- E(Key1,PP) */
-	be128_xor(dst, dst, &s->t);		/* C <- T xor CC */
+	be128_xor(dst, dst, s->t);		/* C <- T xor CC */
 }
 
 static int crypt(struct blkcipher_desc *d,
@@ -101,7 +101,6 @@ static int crypt(struct blkcipher_desc *d,
 		.tfm = crypto_cipher_tfm(ctx->child),
 		.fn = fn
 	};
-	be128 *iv;
 	u8 *wsrc;
 	u8 *wdst;
 
@@ -109,20 +108,20 @@ static int crypt(struct blkcipher_desc *d,
 	if (!w->nbytes)
 		return err;
 
+	s.t = (be128 *)w->iv;
 	avail = w->nbytes;
 
 	wsrc = w->src.virt.addr;
 	wdst = w->dst.virt.addr;
 
 	/* calculate first value of T */
-	iv = (be128 *)w->iv;
-	tw(crypto_cipher_tfm(ctx->tweak), (void *)&s.t, w->iv);
+	tw(crypto_cipher_tfm(ctx->tweak), w->iv, w->iv);
 
 	goto first;
 
 	for (;;) {
 		do {
-			gf128mul_x_ble(&s.t, &s.t);
+			gf128mul_x_ble(s.t, s.t);
 
 first:
 			xts_round(&s, wdst, wsrc);
diff --git a/drivers/acorn/char/defkeymap-l7200.c b/drivers/acorn/char/defkeymap-l7200.c
index 28a5fbc..93d80a1 100644
--- a/drivers/acorn/char/defkeymap-l7200.c
+++ b/drivers/acorn/char/defkeymap-l7200.c
@@ -347,40 +347,40 @@ char *func_table[MAX_NR_FUNC] = {
 };
 
 struct kbdiacruc accent_table[MAX_DIACR] = {
-	{'`', 'A', '\300'},	{'`', 'a', '\340'},
-	{'\'', 'A', '\301'},	{'\'', 'a', '\341'},
-	{'^', 'A', '\302'},	{'^', 'a', '\342'},
-	{'~', 'A', '\303'},	{'~', 'a', '\343'},
-	{'"', 'A', '\304'},	{'"', 'a', '\344'},
-	{'O', 'A', '\305'},	{'o', 'a', '\345'},
-	{'0', 'A', '\305'},	{'0', 'a', '\345'},
-	{'A', 'A', '\305'},	{'a', 'a', '\345'},
-	{'A', 'E', '\306'},	{'a', 'e', '\346'},
-	{',', 'C', '\307'},	{',', 'c', '\347'},
-	{'`', 'E', '\310'},	{'`', 'e', '\350'},
-	{'\'', 'E', '\311'},	{'\'', 'e', '\351'},
-	{'^', 'E', '\312'},	{'^', 'e', '\352'},
-	{'"', 'E', '\313'},	{'"', 'e', '\353'},
-	{'`', 'I', '\314'},	{'`', 'i', '\354'},
-	{'\'', 'I', '\315'},	{'\'', 'i', '\355'},
-	{'^', 'I', '\316'},	{'^', 'i', '\356'},
-	{'"', 'I', '\317'},	{'"', 'i', '\357'},
-	{'-', 'D', '\320'},	{'-', 'd', '\360'},
-	{'~', 'N', '\321'},	{'~', 'n', '\361'},
-	{'`', 'O', '\322'},	{'`', 'o', '\362'},
-	{'\'', 'O', '\323'},	{'\'', 'o', '\363'},
-	{'^', 'O', '\324'},	{'^', 'o', '\364'},
-	{'~', 'O', '\325'},	{'~', 'o', '\365'},
-	{'"', 'O', '\326'},	{'"', 'o', '\366'},
-	{'/', 'O', '\330'},	{'/', 'o', '\370'},
-	{'`', 'U', '\331'},	{'`', 'u', '\371'},
-	{'\'', 'U', '\332'},	{'\'', 'u', '\372'},
-	{'^', 'U', '\333'},	{'^', 'u', '\373'},
-	{'"', 'U', '\334'},	{'"', 'u', '\374'},
-	{'\'', 'Y', '\335'},	{'\'', 'y', '\375'},
-	{'T', 'H', '\336'},	{'t', 'h', '\376'},
-	{'s', 's', '\337'},	{'"', 'y', '\377'},
-	{'s', 'z', '\337'},	{'i', 'j', '\377'},
+	{'`', 'A', 0300},	{'`', 'a', 0340},
+	{'\'', 'A', 0301},	{'\'', 'a', 0341},
+	{'^', 'A', 0302},	{'^', 'a', 0342},
+	{'~', 'A', 0303},	{'~', 'a', 0343},
+	{'"', 'A', 0304},	{'"', 'a', 0344},
+	{'O', 'A', 0305},	{'o', 'a', 0345},
+	{'0', 'A', 0305},	{'0', 'a', 0345},
+	{'A', 'A', 0305},	{'a', 'a', 0345},
+	{'A', 'E', 0306},	{'a', 'e', 0346},
+	{',', 'C', 0307},	{',', 'c', 0347},
+	{'`', 'E', 0310},	{'`', 'e', 0350},
+	{'\'', 'E', 0311},	{'\'', 'e', 0351},
+	{'^', 'E', 0312},	{'^', 'e', 0352},
+	{'"', 'E', 0313},	{'"', 'e', 0353},
+	{'`', 'I', 0314},	{'`', 'i', 0354},
+	{'\'', 'I', 0315},	{'\'', 'i', 0355},
+	{'^', 'I', 0316},	{'^', 'i', 0356},
+	{'"', 'I', 0317},	{'"', 'i', 0357},
+	{'-', 'D', 0320},	{'-', 'd', 0360},
+	{'~', 'N', 0321},	{'~', 'n', 0361},
+	{'`', 'O', 0322},	{'`', 'o', 0362},
+	{'\'', 'O', 0323},	{'\'', 'o', 0363},
+	{'^', 'O', 0324},	{'^', 'o', 0364},
+	{'~', 'O', 0325},	{'~', 'o', 0365},
+	{'"', 'O', 0326},	{'"', 'o', 0366},
+	{'/', 'O', 0330},	{'/', 'o', 0370},
+	{'`', 'U', 0331},	{'`', 'u', 0371},
+	{'\'', 'U', 0332},	{'\'', 'u', 0372},
+	{'^', 'U', 0333},	{'^', 'u', 0373},
+	{'"', 'U', 0334},	{'"', 'u', 0374},
+	{'\'', 'Y', 0335},	{'\'', 'y', 0375},
+	{'T', 'H', 0336},	{'t', 'h', 0376},
+	{'s', 's', 0337},	{'"', 'y', 0377},
+	{'s', 'z', 0337},	{'i', 'j', 0377},
 };
 
 unsigned int accent_table_size = 68;
diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
index 0713872..a742efa 100644
--- a/drivers/ata/pata_hpt366.c
+++ b/drivers/ata/pata_hpt366.c
@@ -27,7 +27,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME	"pata_hpt366"
-#define DRV_VERSION	"0.6.1"
+#define DRV_VERSION	"0.6.2"
 
 struct hpt_clock {
 	u8	xfer_speed;
@@ -180,9 +180,9 @@ static unsigned long hpt366_filter(struct ata_device *adev, unsigned long mask)
 		if (hpt_dma_blacklisted(adev, "UDMA",  bad_ata33))
 			mask &= ~ATA_MASK_UDMA;
 		if (hpt_dma_blacklisted(adev, "UDMA3", bad_ata66_3))
-			mask &= ~(0x07 << ATA_SHIFT_UDMA);
+			mask &= ~(0xF8 << ATA_SHIFT_UDMA);
 		if (hpt_dma_blacklisted(adev, "UDMA4", bad_ata66_4))
-			mask &= ~(0x0F << ATA_SHIFT_UDMA);
+			mask &= ~(0xF0 << ATA_SHIFT_UDMA);
 	}
 	return ata_pci_default_filter(adev, mask);
 }
diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index c79f066..eac6a2b 100644
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -24,7 +24,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME	"pata_hpt37x"
-#define DRV_VERSION	"0.6.9"
+#define DRV_VERSION	"0.6.11"
 
 struct hpt_clock {
 	u8	xfer_speed;
@@ -281,7 +281,7 @@ static unsigned long hpt370_filter(struct ata_device *adev, unsigned long mask)
 		if (hpt_dma_blacklisted(adev, "UDMA", bad_ata33))
 			mask &= ~ATA_MASK_UDMA;
 		if (hpt_dma_blacklisted(adev, "UDMA100", bad_ata100_5))
-			mask &= ~(0x1F << ATA_SHIFT_UDMA);
+			mask &= ~(0xE0 << ATA_SHIFT_UDMA);
 	}
 	return ata_pci_default_filter(adev, mask);
 }
@@ -297,7 +297,7 @@ static unsigned long hpt370a_filter(struct ata_device *adev, unsigned long mask)
 {
 	if (adev->class == ATA_DEV_ATA) {
 		if (hpt_dma_blacklisted(adev, "UDMA100", bad_ata100_5))
-			mask &= ~ (0x1F << ATA_SHIFT_UDMA);
+			mask &= ~(0xE0 << ATA_SHIFT_UDMA);
 	}
 	return ata_pci_default_filter(adev, mask);
 }
diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c
index 8bed888..004cac7 100644
--- a/drivers/ata/pata_serverworks.c
+++ b/drivers/ata/pata_serverworks.c
@@ -226,7 +226,7 @@ static unsigned long serverworks_csb_filter(struct ata_device *adev, unsigned lo
 
 	for (i = 0; (p = csb_bad_ata100[i]) != NULL; i++) {
 		if (!strcmp(p, model_num))
-			mask &= ~(0x1F << ATA_SHIFT_UDMA);
+			mask &= ~(0xE0 << ATA_SHIFT_UDMA);
 	}
 	return ata_pci_default_filter(adev, mask);
 }
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index fb56092..39d8b7b 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -647,7 +647,7 @@ u64 dma_get_required_mask(struct device *dev)
 		high_totalram += high_totalram - 1;
 		mask = (((u64)high_totalram) << 32) + 0xffffffff;
 	}
-	return mask & *dev->dma_mask;
+	return mask;
 }
 EXPORT_SYMBOL_GPL(dma_get_required_mask);
 #endif
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index 08e909d..7aca466 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -657,7 +657,6 @@ static int ub_request_fn_1(struct ub_lun *lun, struct request *rq)
 	if ((cmd = ub_get_cmd(lun)) == NULL)
 		return -1;
 	memset(cmd, 0, sizeof(struct ub_scsi_cmd));
-	sg_init_table(cmd->sgv, UB_MAX_REQ_SG);
 
 	blkdev_dequeue_request(rq);
 
@@ -668,6 +667,7 @@ static int ub_request_fn_1(struct ub_lun *lun, struct request *rq)
 	/*
 	 * get scatterlist from block layer
 	 */
+	sg_init_table(&urq->sgv[0], UB_MAX_REQ_SG);
 	n_elem = blk_rq_map_sg(lun->disk->queue, rq, &urq->sgv[0]);
 	if (n_elem < 0) {
 		/* Impossible, because blk_rq_map_sg should not hit ENOMEM. */
diff --git a/drivers/char/defkeymap.c_shipped b/drivers/char/defkeymap.c_shipped
index 0aa419a..d2208df 100644
--- a/drivers/char/defkeymap.c_shipped
+++ b/drivers/char/defkeymap.c_shipped
@@ -223,40 +223,40 @@ char *func_table[MAX_NR_FUNC] = {
 };
 
 struct kbdiacruc accent_table[MAX_DIACR] = {
-	{'`', 'A', '\300'},	{'`', 'a', '\340'},
-	{'\'', 'A', '\301'},	{'\'', 'a', '\341'},
-	{'^', 'A', '\302'},	{'^', 'a', '\342'},
-	{'~', 'A', '\303'},	{'~', 'a', '\343'},
-	{'"', 'A', '\304'},	{'"', 'a', '\344'},
-	{'O', 'A', '\305'},	{'o', 'a', '\345'},
-	{'0', 'A', '\305'},	{'0', 'a', '\345'},
-	{'A', 'A', '\305'},	{'a', 'a', '\345'},
-	{'A', 'E', '\306'},	{'a', 'e', '\346'},
-	{',', 'C', '\307'},	{',', 'c', '\347'},
-	{'`', 'E', '\310'},	{'`', 'e', '\350'},
-	{'\'', 'E', '\311'},	{'\'', 'e', '\351'},
-	{'^', 'E', '\312'},	{'^', 'e', '\352'},
-	{'"', 'E', '\313'},	{'"', 'e', '\353'},
-	{'`', 'I', '\314'},	{'`', 'i', '\354'},
-	{'\'', 'I', '\315'},	{'\'', 'i', '\355'},
-	{'^', 'I', '\316'},	{'^', 'i', '\356'},
-	{'"', 'I', '\317'},	{'"', 'i', '\357'},
-	{'-', 'D', '\320'},	{'-', 'd', '\360'},
-	{'~', 'N', '\321'},	{'~', 'n', '\361'},
-	{'`', 'O', '\322'},	{'`', 'o', '\362'},
-	{'\'', 'O', '\323'},	{'\'', 'o', '\363'},
-	{'^', 'O', '\324'},	{'^', 'o', '\364'},
-	{'~', 'O', '\325'},	{'~', 'o', '\365'},
-	{'"', 'O', '\326'},	{'"', 'o', '\366'},
-	{'/', 'O', '\330'},	{'/', 'o', '\370'},
-	{'`', 'U', '\331'},	{'`', 'u', '\371'},
-	{'\'', 'U', '\332'},	{'\'', 'u', '\372'},
-	{'^', 'U', '\333'},	{'^', 'u', '\373'},
-	{'"', 'U', '\334'},	{'"', 'u', '\374'},
-	{'\'', 'Y', '\335'},	{'\'', 'y', '\375'},
-	{'T', 'H', '\336'},	{'t', 'h', '\376'},
-	{'s', 's', '\337'},	{'"', 'y', '\377'},
-	{'s', 'z', '\337'},	{'i', 'j', '\377'},
+	{'`', 'A', 0300},	{'`', 'a', 0340},
+	{'\'', 'A', 0301},	{'\'', 'a', 0341},
+	{'^', 'A', 0302},	{'^', 'a', 0342},
+	{'~', 'A', 0303},	{'~', 'a', 0343},
+	{'"', 'A', 0304},	{'"', 'a', 0344},
+	{'O', 'A', 0305},	{'o', 'a', 0345},
+	{'0', 'A', 0305},	{'0', 'a', 0345},
+	{'A', 'A', 0305},	{'a', 'a', 0345},
+	{'A', 'E', 0306},	{'a', 'e', 0346},
+	{',', 'C', 0307},	{',', 'c', 0347},
+	{'`', 'E', 0310},	{'`', 'e', 0350},
+	{'\'', 'E', 0311},	{'\'', 'e', 0351},
+	{'^', 'E', 0312},	{'^', 'e', 0352},
+	{'"', 'E', 0313},	{'"', 'e', 0353},
+	{'`', 'I', 0314},	{'`', 'i', 0354},
+	{'\'', 'I', 0315},	{'\'', 'i', 0355},
+	{'^', 'I', 0316},	{'^', 'i', 0356},
+	{'"', 'I', 0317},	{'"', 'i', 0357},
+	{'-', 'D', 0320},	{'-', 'd', 0360},
+	{'~', 'N', 0321},	{'~', 'n', 0361},
+	{'`', 'O', 0322},	{'`', 'o', 0362},
+	{'\'', 'O', 0323},	{'\'', 'o', 0363},
+	{'^', 'O', 0324},	{'^', 'o', 0364},
+	{'~', 'O', 0325},	{'~', 'o', 0365},
+	{'"', 'O', 0326},	{'"', 'o', 0366},
+	{'/', 'O', 0330},	{'/', 'o', 0370},
+	{'`', 'U', 0331},	{'`', 'u', 0371},
+	{'\'', 'U', 0332},	{'\'', 'u', 0372},
+	{'^', 'U', 0333},	{'^', 'u', 0373},
+	{'"', 'U', 0334},	{'"', 'u', 0374},
+	{'\'', 'Y', 0335},	{'\'', 'y', 0375},
+	{'T', 'H', 0336},	{'t', 'h', 0376},
+	{'s', 's', 0337},	{'"', 'y', 0377},
+	{'s', 'z', 0337},	{'i', 'j', 0377},
 };
 
 unsigned int accent_table_size = 68;
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 7a5badf..93cfe4a 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -702,6 +702,7 @@ void redraw_screen(struct vc_data *vc, int is_switch)
 	if (is_switch) {
 		set_leds();
 		compute_shiftstate();
+		notify_update(vc);
 	}
 }
 
diff --git a/drivers/dma/ioat_dma.c b/drivers/dma/ioat_dma.c
index 45e7b46..8cf542b 100644
--- a/drivers/dma/ioat_dma.c
+++ b/drivers/dma/ioat_dma.c
@@ -726,6 +726,7 @@ static struct dma_async_tx_descriptor *ioat1_dma_prep_memcpy(
 
 	if (new) {
 		new->len = len;
+		new->async_tx.ack = 0;
 		return &new->async_tx;
 	} else
 		return NULL;
@@ -749,6 +750,7 @@ static struct dma_async_tx_descriptor *ioat2_dma_prep_memcpy(
 
 	if (new) {
 		new->len = len;
+		new->async_tx.ack = 0;
 		return &new->async_tx;
 	} else
 		return NULL;
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index e4c94f9..c8d3ffb 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -1699,6 +1699,11 @@ mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info,
 	if (error)
 		goto out_free_consistent;
 
+	if (!buffer->NumPhys) {
+		error = -ENODEV;
+		goto out_free_consistent;
+	}
+
 	/* save config data */
 	port_info->num_phys = buffer->NumPhys;
 	port_info->phy_info = kcalloc(port_info->num_phys,
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 9cc5a6b..55584ee 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -1686,6 +1686,9 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
 	else
 		rctl |= E1000_RCTL_LPE;
 
+	/* Enable hardware CRC frame stripping */
+	rctl |= E1000_RCTL_SECRC;
+
 	/* Setup buffer sizes */
 	rctl &= ~E1000_RCTL_SZ_4096;
 	rctl |= E1000_RCTL_BSEX;
@@ -1751,9 +1754,6 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
 
 		/* Enable Packet split descriptors */
 		rctl |= E1000_RCTL_DTYP_PS;
-		
-		/* Enable hardware CRC frame stripping */
-		rctl |= E1000_RCTL_SECRC;
 
 		psrctl |= adapter->rx_ps_bsize0 >>
 			E1000_PSRCTL_BSIZE0_SHIFT;
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index e10528e..c796948 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -148,7 +148,7 @@ static void macb_handle_link_change(struct net_device *dev)
 
 			if (phydev->duplex)
 				reg |= MACB_BIT(FD);
-			if (phydev->speed)
+			if (phydev->speed == SPEED_100)
 				reg |= MACB_BIT(SPD);
 
 			macb_writel(bp, NCFGR, reg);
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index 5f6beab..226dc54 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -33,8 +33,8 @@
 
 #define DRV_MODULE_NAME		"niu"
 #define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"0.6"
-#define DRV_MODULE_RELDATE	"January 5, 2008"
+#define DRV_MODULE_VERSION	"0.7"
+#define DRV_MODULE_RELDATE	"February 18, 2008"
 
 static char version[] __devinitdata =
 	DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
@@ -1616,12 +1616,13 @@ static int niu_enable_alt_mac(struct niu *np, int index, int on)
 	if (index >= niu_num_alt_addr(np))
 		return -EINVAL;
 
-	if (np->flags & NIU_FLAGS_XMAC)
+	if (np->flags & NIU_FLAGS_XMAC) {
 		reg = XMAC_ADDR_CMPEN;
-	else
+		mask = 1 << index;
+	} else {
 		reg = BMAC_ADDR_CMPEN;
-
-	mask = 1 << index;
+		mask = 1 << (index + 1);
+	}
 
 	val = nr64_mac(reg);
 	if (on)
@@ -5147,7 +5148,12 @@ static void niu_set_rx_mode(struct net_device *dev)
 			index++;
 		}
 	} else {
-		for (i = 0; i < niu_num_alt_addr(np); i++) {
+		int alt_start;
+		if (np->flags & NIU_FLAGS_XMAC)
+			alt_start = 0;
+		else
+			alt_start = 1;
+		for (i = alt_start; i < niu_num_alt_addr(np); i++) {
 			err = niu_enable_alt_mac(np, i, 0);
 			if (err)
 				printk(KERN_WARNING PFX "%s: Error %d "
diff --git a/drivers/net/niu.h b/drivers/net/niu.h
index 0e8626a..59dc05f 100644
--- a/drivers/net/niu.h
+++ b/drivers/net/niu.h
@@ -499,7 +499,7 @@
 #define BMAC_ADDR2			0x00110UL
 #define  BMAC_ADDR2_ADDR2		0x000000000000ffffULL
 
-#define BMAC_NUM_ALT_ADDR		7
+#define BMAC_NUM_ALT_ADDR		6
 
 #define BMAC_ALT_ADDR0(NUM)		(0x00118UL + (NUM)*0x18UL)
 #define  BMAC_ALT_ADDR0_ADDR0		0x000000000000ffffULL
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 559a9a9..ddcc0c4 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -165,7 +165,7 @@ static void op64_fill_descriptor(struct b43_dmaring *ring,
 	addrhi = (((u64) dmaaddr >> 32) & ~SSB_DMA_TRANSLATION_MASK);
 	addrext = (((u64) dmaaddr >> 32) & SSB_DMA_TRANSLATION_MASK)
 	    >> SSB_DMA_TRANSLATION_SHIFT;
-	addrhi |= ssb_dma_translation(ring->dev->dev);
+	addrhi |= (ssb_dma_translation(ring->dev->dev) << 1);
 	if (slot == ring->nr_slots - 1)
 		ctl0 |= B43_DMA64_DCTL0_DTABLEEND;
 	if (start)
@@ -426,9 +426,21 @@ static inline
 static int alloc_ringmemory(struct b43_dmaring *ring)
 {
 	struct device *dev = ring->dev->dev->dev;
-
+	gfp_t flags = GFP_KERNEL;
+
+	/* The specs call for 4K buffers for 30- and 32-bit DMA with 4K
+	 * alignment and 8K buffers for 64-bit DMA with 8K alignment. Testing
+	 * has shown that 4K is sufficient for the latter as long as the buffer
+	 * does not cross an 8K boundary.
+	 *
+	 * For unknown reasons - possibly a hardware error - the BCM4311 rev
+	 * 02, which uses 64-bit DMA, needs the ring buffer in very low memory,
+	 * which accounts for the GFP_DMA flag below.
+	 */
+	if (ring->dma64)
+		flags |= GFP_DMA;
 	ring->descbase = dma_alloc_coherent(dev, B43_DMA_RINGMEMSIZE,
-					    &(ring->dmabase), GFP_KERNEL);
+					    &(ring->dmabase), flags);
 	if (!ring->descbase) {
 		b43err(ring->dev->wl, "DMA ringmemory allocation failed\n");
 		return -ENOMEM;
@@ -483,7 +495,7 @@ int b43_dmacontroller_rx_reset(struct b43_wldev *dev, u16 mmio_base, int dma64)
 	return 0;
 }
 
-/* Reset the RX DMA channel */
+/* Reset the TX DMA channel */
 int b43_dmacontroller_tx_reset(struct b43_wldev *dev, u16 mmio_base, int dma64)
 {
 	int i;
@@ -647,7 +659,7 @@ static int dmacontroller_setup(struct b43_dmaring *ring)
 			b43_dma_write(ring, B43_DMA64_TXRINGHI,
 				      ((ringbase >> 32) &
 				       ~SSB_DMA_TRANSLATION_MASK)
-				      | trans);
+				      | (trans << 1));
 		} else {
 			u32 ringbase = (u32) (ring->dmabase);
 
@@ -680,8 +692,9 @@ static int dmacontroller_setup(struct b43_dmaring *ring)
 			b43_dma_write(ring, B43_DMA64_RXRINGHI,
 				      ((ringbase >> 32) &
 				       ~SSB_DMA_TRANSLATION_MASK)
-				      | trans);
-			b43_dma_write(ring, B43_DMA64_RXINDEX, 200);
+				      | (trans << 1));
+			b43_dma_write(ring, B43_DMA64_RXINDEX, ring->nr_slots *
+				      sizeof(struct b43_dmadesc64));
 		} else {
 			u32 ringbase = (u32) (ring->dmabase);
 
@@ -695,11 +708,12 @@ static int dmacontroller_setup(struct b43_dmaring *ring)
 			b43_dma_write(ring, B43_DMA32_RXRING,
 				      (ringbase & ~SSB_DMA_TRANSLATION_MASK)
 				      | trans);
-			b43_dma_write(ring, B43_DMA32_RXINDEX, 200);
+			b43_dma_write(ring, B43_DMA32_RXINDEX, ring->nr_slots *
+				      sizeof(struct b43_dmadesc32));
 		}
 	}
 
-      out:
+out:
 	return err;
 }
 
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 69795fd..36a1de2 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -101,6 +101,7 @@ static const struct ssb_device_id b43_ssb_tbl[] = {
 	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 7),
 	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 9),
 	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 10),
+	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 13),
 	SSB_DEVTABLE_END
 };
 
@@ -3079,7 +3080,7 @@ static int b43_phy_versioning(struct b43_wldev *dev)
 			unsupported = 1;
 		break;
 	case B43_PHYTYPE_G:
-		if (phy_rev > 8)
+		if (phy_rev > 9)
 			unsupported = 1;
 		break;
 	default:
diff --git a/drivers/s390/char/defkeymap.c b/drivers/s390/char/defkeymap.c
index 389346c..07c7f31 100644
--- a/drivers/s390/char/defkeymap.c
+++ b/drivers/s390/char/defkeymap.c
@@ -151,8 +151,8 @@ char *func_table[MAX_NR_FUNC] = {
 };
 
 struct kbdiacruc accent_table[MAX_DIACR] = {
-	{'^', 'c', '\003'},	{'^', 'd', '\004'},
-	{'^', 'z', '\032'},	{'^', '\012', '\000'},
+	{'^', 'c', 0003},	{'^', 'd', 0004},
+	{'^', 'z', 0032},	{'^', 0012, 0000},
 };
 
 unsigned int accent_table_size = 4;
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 38a1ee2..f40417b 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -566,7 +566,7 @@ typedef struct asc_dvc_var {
 	ASC_SCSI_BIT_ID_TYPE unit_not_ready;
 	ASC_SCSI_BIT_ID_TYPE queue_full_or_busy;
 	ASC_SCSI_BIT_ID_TYPE start_motor;
-	uchar overrun_buf[ASC_OVERRUN_BSIZE] __aligned(8);
+	uchar *overrun_buf;
 	dma_addr_t overrun_dma;
 	uchar scsi_reset_wait;
 	uchar chip_no;
@@ -6439,7 +6439,7 @@ static int AdvLoadMicrocode(AdvPortAddr iop_base, unsigned char *buf, int size,
 			i += 2;
 			len += 2;
 		} else {
-			unsigned char off = buf[i] * 2;
+			unsigned int off = buf[i] * 2;
 			unsigned short word = (buf[off + 1] << 8) | buf[off];
 			AdvWriteWordAutoIncLram(iop_base, word);
 			len += 2;
@@ -13833,6 +13833,12 @@ static int __devinit advansys_board_found(struct Scsi_Host *shost,
 	 */
 	if (ASC_NARROW_BOARD(boardp)) {
 		ASC_DBG(2, "AscInitAsc1000Driver()\n");
+
+		asc_dvc_varp->overrun_buf = kzalloc(ASC_OVERRUN_BSIZE, GFP_KERNEL);
+		if (!asc_dvc_varp->overrun_buf) {
+			ret = -ENOMEM;
+			goto err_free_wide_mem;
+		}
 		warn_code = AscInitAsc1000Driver(asc_dvc_varp);
 
 		if (warn_code || asc_dvc_varp->err_code) {
@@ -13840,8 +13846,10 @@ static int __devinit advansys_board_found(struct Scsi_Host *shost,
 					"warn 0x%x, error 0x%x\n",
 					asc_dvc_varp->init_state, warn_code,
 					asc_dvc_varp->err_code);
-			if (asc_dvc_varp->err_code)
+			if (asc_dvc_varp->err_code) {
 				ret = -ENODEV;
+				kfree(asc_dvc_varp->overrun_buf);
+			}
 		}
 	} else {
 		if (advansys_wide_init_chip(shost))
@@ -13894,6 +13902,7 @@ static int advansys_release(struct Scsi_Host *shost)
 		dma_unmap_single(board->dev,
 					board->dvc_var.asc_dvc_var.overrun_dma,
 					ASC_OVERRUN_BSIZE, DMA_FROM_DEVICE);
+		kfree(board->dvc_var.asc_dvc_var.overrun_buf);
 	} else {
 		iounmap(board->ioremap_addr);
 		advansys_wide_free_mem(board);
diff --git a/drivers/scsi/aic94xx/aic94xx_scb.c b/drivers/scsi/aic94xx/aic94xx_scb.c
index db6ab1a..eae2d97 100644
--- a/drivers/scsi/aic94xx/aic94xx_scb.c
+++ b/drivers/scsi/aic94xx/aic94xx_scb.c
@@ -458,13 +458,19 @@ static void escb_tasklet_complete(struct asd_ascb *ascb,
 		tc_abort = le16_to_cpu(tc_abort);
 
 		list_for_each_entry_safe(a, b, &asd_ha->seq.pend_q, list) {
-			struct sas_task *task = ascb->uldd_task;
+			struct sas_task *task = a->uldd_task;
+
+			if (a->tc_index != tc_abort)
+				continue;
 
-			if (task && a->tc_index == tc_abort) {
+			if (task) {
 				failed_dev = task->dev;
 				sas_task_abort(task);
-				break;
+			} else {
+				ASD_DPRINTK("R_T_A for non TASK scb 0x%x\n",
+					    a->scb->header.opcode);
 			}
+			break;
 		}
 
 		if (!failed_dev) {
@@ -478,7 +484,7 @@ static void escb_tasklet_complete(struct asd_ascb *ascb,
 		 * that the EH will wake up and do something.
 		 */
 		list_for_each_entry_safe(a, b, &asd_ha->seq.pend_q, list) {
-			struct sas_task *task = ascb->uldd_task;
+			struct sas_task *task = a->uldd_task;
 
 			if (task &&
 			    task->dev == failed_dev &&
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index d466a2d..dcd6c9a 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -1380,17 +1380,16 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \
 	switch(controlcode) {
 
 	case ARCMSR_MESSAGE_READ_RQBUFFER: {
-		unsigned long *ver_addr;
-		dma_addr_t buf_handle;
+		unsigned char *ver_addr;
 		uint8_t *pQbuffer, *ptmpQbuffer;
 		int32_t allxfer_len = 0;
 
-		ver_addr = pci_alloc_consistent(acb->pdev, 1032, &buf_handle);
+		ver_addr = kmalloc(1032, GFP_ATOMIC);
 		if (!ver_addr) {
 			retvalue = ARCMSR_MESSAGE_FAIL;
 			goto message_out;
 		}
-		ptmpQbuffer = (uint8_t *) ver_addr;
+		ptmpQbuffer = ver_addr;
 		while ((acb->rqbuf_firstindex != acb->rqbuf_lastindex)
 			&& (allxfer_len < 1031)) {
 			pQbuffer = &acb->rqbuffer[acb->rqbuf_firstindex];
@@ -1419,25 +1418,24 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \
 			}
 			arcmsr_iop_message_read(acb);
 		}
-		memcpy(pcmdmessagefld->messagedatabuffer, (uint8_t *)ver_addr, allxfer_len);
+		memcpy(pcmdmessagefld->messagedatabuffer, ver_addr, allxfer_len);
 		pcmdmessagefld->cmdmessage.Length = allxfer_len;
 		pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
-		pci_free_consistent(acb->pdev, 1032, ver_addr, buf_handle);
+		kfree(ver_addr);
 		}
 		break;
 
 	case ARCMSR_MESSAGE_WRITE_WQBUFFER: {
-		unsigned long *ver_addr;
-		dma_addr_t buf_handle;
+		unsigned char *ver_addr;
 		int32_t my_empty_len, user_len, wqbuf_firstindex, wqbuf_lastindex;
 		uint8_t *pQbuffer, *ptmpuserbuffer;
 
-		ver_addr = pci_alloc_consistent(acb->pdev, 1032, &buf_handle);
+		ver_addr = kmalloc(1032, GFP_ATOMIC);
 		if (!ver_addr) {
 			retvalue = ARCMSR_MESSAGE_FAIL;
 			goto message_out;
 		}
-		ptmpuserbuffer = (uint8_t *)ver_addr;
+		ptmpuserbuffer = ver_addr;
 		user_len = pcmdmessagefld->cmdmessage.Length;
 		memcpy(ptmpuserbuffer, pcmdmessagefld->messagedatabuffer, user_len);
 		wqbuf_lastindex = acb->wqbuf_lastindex;
@@ -1483,7 +1481,7 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \
 				retvalue = ARCMSR_MESSAGE_FAIL;
 			}
 			}
-			pci_free_consistent(acb->pdev, 1032, ver_addr, buf_handle);
+			kfree(ver_addr);
 		}
 		break;
 
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 8eb78be..b8b67f6 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -160,7 +160,7 @@ static void gdth_readapp_event(gdth_ha_str *ha, unchar application,
 static void gdth_clear_events(void);
 
 static void gdth_copy_internal_data(gdth_ha_str *ha, Scsi_Cmnd *scp,
-                                    char *buffer, ushort count, int to_buffer);
+                                    char *buffer, ushort count);
 static int gdth_internal_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp);
 static int gdth_fill_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, ushort hdrive);
 
@@ -183,7 +183,6 @@ static int gdth_ioctl(struct inode *inode, struct file *filep,
                       unsigned int cmd, unsigned long arg);
 
 static void gdth_flush(gdth_ha_str *ha);
-static int gdth_halt(struct notifier_block *nb, ulong event, void *buf);
 static int gdth_queuecommand(Scsi_Cmnd *scp,void (*done)(Scsi_Cmnd *));
 static int __gdth_queuecommand(gdth_ha_str *ha, struct scsi_cmnd *scp,
 				struct gdth_cmndinfo *cmndinfo);
@@ -418,12 +417,6 @@ static inline void gdth_set_sglist(struct scsi_cmnd *cmd,
 #include "gdth_proc.h"
 #include "gdth_proc.c"
 
-/* notifier block to get a notify on system shutdown/halt/reboot */
-static struct notifier_block gdth_notifier = {
-    gdth_halt, NULL, 0
-};
-static int notifier_disabled = 0;
-
 static gdth_ha_str *gdth_find_ha(int hanum)
 {
 	gdth_ha_str *ha;
@@ -446,8 +439,8 @@ static struct gdth_cmndinfo *gdth_get_cmndinfo(gdth_ha_str *ha)
 	for (i=0; i<GDTH_MAXCMDS; ++i) {
 		if (ha->cmndinfo[i].index == 0) {
 			priv = &ha->cmndinfo[i];
-			priv->index = i+1;
 			memset(priv, 0, sizeof(*priv));
+			priv->index = i+1;
 			break;
 		}
 	}
@@ -494,7 +487,6 @@ int __gdth_execute(struct scsi_device *sdev, gdth_cmd_str *gdtcmd, char *cmnd,
     gdth_ha_str *ha = shost_priv(sdev->host);
     Scsi_Cmnd *scp;
     struct gdth_cmndinfo cmndinfo;
-    struct scatterlist one_sg;
     DECLARE_COMPLETION_ONSTACK(wait);
     int rval;
 
@@ -508,13 +500,10 @@ int __gdth_execute(struct scsi_device *sdev, gdth_cmd_str *gdtcmd, char *cmnd,
     /* use request field to save the ptr. to completion struct. */
     scp->request = (struct request *)&wait;
     scp->timeout_per_command = timeout*HZ;
-    sg_init_one(&one_sg, gdtcmd, sizeof(*gdtcmd));
-    gdth_set_sglist(scp, &one_sg);
-    gdth_set_sg_count(scp, 1);
-    gdth_set_bufflen(scp, sizeof(*gdtcmd));
     scp->cmd_len = 12;
     memcpy(scp->cmnd, cmnd, 12);
     cmndinfo.priority = IOCTL_PRI;
+    cmndinfo.internal_cmd_str = gdtcmd;
     cmndinfo.internal_command = 1;
 
     TRACE(("__gdth_execute() cmd 0x%x\n", scp->cmnd[0]));
@@ -2355,7 +2344,7 @@ static void gdth_next(gdth_ha_str *ha)
  * buffers, kmap_atomic() as needed.
  */
 static void gdth_copy_internal_data(gdth_ha_str *ha, Scsi_Cmnd *scp,
-                                    char *buffer, ushort count, int to_buffer)
+                                    char *buffer, ushort count)
 {
     ushort cpcount,i, max_sg = gdth_sg_count(scp);
     ushort cpsum,cpnow;
@@ -2381,10 +2370,7 @@ static void gdth_copy_internal_data(gdth_ha_str *ha, Scsi_Cmnd *scp,
             }
             local_irq_save(flags);
             address = kmap_atomic(sg_page(sl), KM_BIO_SRC_IRQ) + sl->offset;
-            if (to_buffer)
-                memcpy(buffer, address, cpnow);
-            else
-                memcpy(address, buffer, cpnow);
+            memcpy(address, buffer, cpnow);
             flush_dcache_page(sg_page(sl));
             kunmap_atomic(address, KM_BIO_SRC_IRQ);
             local_irq_restore(flags);
@@ -2438,7 +2424,7 @@ static int gdth_internal_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp)
         strcpy(inq.vendor,ha->oem_name);
         sprintf(inq.product,"Host Drive  #%02d",t);
         strcpy(inq.revision,"   ");
-        gdth_copy_internal_data(ha, scp, (char*)&inq, sizeof(gdth_inq_data), 0);
+        gdth_copy_internal_data(ha, scp, (char*)&inq, sizeof(gdth_inq_data));
         break;
 
       case REQUEST_SENSE:
@@ -2448,7 +2434,7 @@ static int gdth_internal_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp)
         sd.key       = NO_SENSE;
         sd.info      = 0;
         sd.add_length= 0;
-        gdth_copy_internal_data(ha, scp, (char*)&sd, sizeof(gdth_sense_data), 0);
+        gdth_copy_internal_data(ha, scp, (char*)&sd, sizeof(gdth_sense_data));
         break;
 
       case MODE_SENSE:
@@ -2460,7 +2446,7 @@ static int gdth_internal_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp)
         mpd.bd.block_length[0] = (SECTOR_SIZE & 0x00ff0000) >> 16;
         mpd.bd.block_length[1] = (SECTOR_SIZE & 0x0000ff00) >> 8;
         mpd.bd.block_length[2] = (SECTOR_SIZE & 0x000000ff);
-        gdth_copy_internal_data(ha, scp, (char*)&mpd, sizeof(gdth_modep_data), 0);
+        gdth_copy_internal_data(ha, scp, (char*)&mpd, sizeof(gdth_modep_data));
         break;
 
       case READ_CAPACITY:
@@ -2470,7 +2456,7 @@ static int gdth_internal_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp)
         else
             rdc.last_block_no = cpu_to_be32(ha->hdr[t].size-1);
         rdc.block_length  = cpu_to_be32(SECTOR_SIZE);
-        gdth_copy_internal_data(ha, scp, (char*)&rdc, sizeof(gdth_rdcap_data), 0);
+        gdth_copy_internal_data(ha, scp, (char*)&rdc, sizeof(gdth_rdcap_data));
         break;
 
       case SERVICE_ACTION_IN:
@@ -2482,7 +2468,7 @@ static int gdth_internal_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp)
             rdc16.last_block_no = cpu_to_be64(ha->hdr[t].size-1);
             rdc16.block_length  = cpu_to_be32(SECTOR_SIZE);
             gdth_copy_internal_data(ha, scp, (char*)&rdc16,
-                                                 sizeof(gdth_rdcap16_data), 0);
+                                                 sizeof(gdth_rdcap16_data));
         } else { 
             scp->result = DID_ABORT << 16;
         }
@@ -2852,6 +2838,7 @@ static int gdth_fill_raw_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, unchar b)
 static int gdth_special_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp)
 {
     register gdth_cmd_str *cmdp;
+    struct gdth_cmndinfo *cmndinfo = gdth_cmnd_priv(scp);
     int cmd_index;
 
     cmdp= ha->pccb;
@@ -2860,7 +2847,7 @@ static int gdth_special_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp)
     if (ha->type==GDT_EISA && ha->cmd_cnt>0) 
         return 0;
 
-    gdth_copy_internal_data(ha, scp, (char *)cmdp, sizeof(gdth_cmd_str), 1);
+    *cmdp = *cmndinfo->internal_cmd_str;
     cmdp->RequestBuffer = scp;
 
     /* search free command index */
@@ -3793,6 +3780,8 @@ static void gdth_timeout(ulong data)
     gdth_ha_str *ha;
     ulong flags;
 
+    BUG_ON(list_empty(&gdth_instances));
+
     ha = list_first_entry(&gdth_instances, gdth_ha_str, list);
     spin_lock_irqsave(&ha->smp_lock, flags);
 
@@ -4668,45 +4657,6 @@ static void gdth_flush(gdth_ha_str *ha)
     }
 }
 
-/* shutdown routine */
-static int gdth_halt(struct notifier_block *nb, ulong event, void *buf)
-{
-    gdth_ha_str *ha;
-#ifndef __alpha__
-    gdth_cmd_str    gdtcmd;
-    char            cmnd[MAX_COMMAND_SIZE];   
-#endif
-
-    if (notifier_disabled)
-        return NOTIFY_OK;
-
-    TRACE2(("gdth_halt() event %d\n",(int)event));
-    if (event != SYS_RESTART && event != SYS_HALT && event != SYS_POWER_OFF)
-        return NOTIFY_DONE;
-
-    notifier_disabled = 1;
-    printk("GDT-HA: Flushing all host drives .. ");
-    list_for_each_entry(ha, &gdth_instances, list) {
-        gdth_flush(ha);
-
-#ifndef __alpha__
-        /* controller reset */
-        memset(cmnd, 0xff, MAX_COMMAND_SIZE);
-        gdtcmd.BoardNode = LOCALBOARD;
-        gdtcmd.Service = CACHESERVICE;
-        gdtcmd.OpCode = GDT_RESET;
-        TRACE2(("gdth_halt(): reset controller %d\n", ha->hanum));
-        gdth_execute(ha->shost, &gdtcmd, cmnd, 10, NULL);
-#endif
-    }
-    printk("Done.\n");
-
-#ifdef GDTH_STATISTICS
-    del_timer(&gdth_timer);
-#endif
-    return NOTIFY_OK;
-}
-
 /* configure lun */
 static int gdth_slave_configure(struct scsi_device *sdev)
 {
@@ -5141,13 +5091,13 @@ static void gdth_remove_one(gdth_ha_str *ha)
 
 	scsi_remove_host(shp);
 
+	gdth_flush(ha);
+
 	if (ha->sdev) {
 		scsi_free_host_dev(ha->sdev);
 		ha->sdev = NULL;
 	}
 
-	gdth_flush(ha);
-
 	if (shp->irq)
 		free_irq(shp->irq,ha);
 
@@ -5173,6 +5123,24 @@ static void gdth_remove_one(gdth_ha_str *ha)
 	scsi_host_put(shp);
 }
 
+static int gdth_halt(struct notifier_block *nb, ulong event, void *buf)
+{
+	gdth_ha_str *ha;
+
+	TRACE2(("gdth_halt() event %d\n", (int)event));
+	if (event != SYS_RESTART && event != SYS_HALT && event != SYS_POWER_OFF)
+		return NOTIFY_DONE;
+
+	list_for_each_entry(ha, &gdth_instances, list)
+		gdth_flush(ha);
+
+	return NOTIFY_OK;
+}
+
+static struct notifier_block gdth_notifier = {
+    gdth_halt, NULL, 0
+};
+
 static int __init gdth_init(void)
 {
 	if (disable) {
@@ -5235,7 +5203,6 @@ static int __init gdth_init(void)
 	add_timer(&gdth_timer);
 #endif
 	major = register_chrdev(0,"gdth", &gdth_fops);
-	notifier_disabled = 0;
 	register_reboot_notifier(&gdth_notifier);
 	gdth_polling = FALSE;
 	return 0;
@@ -5245,14 +5212,15 @@ static void __exit gdth_exit(void)
 {
 	gdth_ha_str *ha;
 
-	list_for_each_entry(ha, &gdth_instances, list)
-		gdth_remove_one(ha);
+	unregister_chrdev(major, "gdth");
+	unregister_reboot_notifier(&gdth_notifier);
 
 #ifdef GDTH_STATISTICS
-	del_timer(&gdth_timer);
+	del_timer_sync(&gdth_timer);
 #endif
-	unregister_chrdev(major,"gdth");
-	unregister_reboot_notifier(&gdth_notifier);
+
+	list_for_each_entry(ha, &gdth_instances, list)
+		gdth_remove_one(ha);
 }
 
 module_init(gdth_init);
diff --git a/drivers/scsi/gdth.h b/drivers/scsi/gdth.h
index 1434c6b..26e4e92 100644
--- a/drivers/scsi/gdth.h
+++ b/drivers/scsi/gdth.h
@@ -915,6 +915,7 @@ typedef struct {
     struct gdth_cmndinfo {                      /* per-command private info */
         int index;
         int internal_command;                   /* don't call scsi_done */
+        gdth_cmd_str *internal_cmd_str;         /* crier for internal messages*/
         dma_addr_t sense_paddr;                 /* sense dma-addr */
         unchar priority;
         int timeout;
diff --git a/drivers/scsi/gdth_proc.c b/drivers/scsi/gdth_proc.c
index de57734..ce0228e 100644
--- a/drivers/scsi/gdth_proc.c
+++ b/drivers/scsi/gdth_proc.c
@@ -694,15 +694,13 @@ static void gdth_ioctl_free(gdth_ha_str *ha, int size, char *buf, ulong64 paddr)
 {
     ulong flags;
 
-    spin_lock_irqsave(&ha->smp_lock, flags);
-
     if (buf == ha->pscratch) {
+	spin_lock_irqsave(&ha->smp_lock, flags);
         ha->scratch_busy = FALSE;
+	spin_unlock_irqrestore(&ha->smp_lock, flags);
     } else {
         pci_free_consistent(ha->pdev, size, buf, paddr);
     }
-
-    spin_unlock_irqrestore(&ha->smp_lock, flags);
 }
 
 #ifdef GDTH_IOCTL_PROC
diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index 5c5a9b2..f4e9c8d 100644
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -1580,7 +1580,7 @@ ips_make_passthru(ips_ha_t *ha, struct scsi_cmnd *SC, ips_scb_t *scb, int intr)
 	METHOD_TRACE("ips_make_passthru", 1);
 
         scsi_for_each_sg(SC, sg, scsi_sg_count(SC), i)
-                length += sg[i].length;
+		length += sg->length;
 
 	if (length < sizeof (ips_passthru_t)) {
 		/* wrong size */
@@ -6842,13 +6842,10 @@ ips_register_scsi(int index)
 	if (request_irq(ha->irq, do_ipsintr, IRQF_SHARED, ips_name, ha)) {
 		IPS_PRINTK(KERN_WARNING, ha->pcidev,
 			   "Unable to install interrupt handler\n");
-		scsi_host_put(sh);
-		return -1;
+		goto err_out_sh;
 	}
 
 	kfree(oldha);
-	ips_sh[index] = sh;
-	ips_ha[index] = ha;
 
 	/* Store away needed values for later use */
 	sh->io_port = ha->io_addr;
@@ -6867,10 +6864,21 @@ ips_register_scsi(int index)
 	sh->max_channel = ha->nbus - 1;
 	sh->can_queue = ha->max_cmds - 1;
 
-	scsi_add_host(sh, NULL);
+	if (scsi_add_host(sh, &ha->pcidev->dev))
+		goto err_out;
+
+	ips_sh[index] = sh;
+	ips_ha[index] = ha;
+
 	scsi_scan_host(sh);
 
 	return 0;
+
+err_out:
+	free_irq(ha->pcidev->irq, ha);
+err_out_sh:
+	scsi_host_put(sh);
+	return -1;
 }
 
 /*---------------------------------------------------------------------------*/
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index a9ac5b1..273728e 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -298,7 +298,6 @@ static int scsi_req_map_sg(struct request *rq, struct scatterlist *sgl,
 		page = sg_page(sg);
 		off = sg->offset;
 		len = sg->length;
- 		data_len += len;
 
 		while (len > 0 && data_len > 0) {
 			/*
diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c
index ff10808..e9d7959 100644
--- a/drivers/spi/atmel_spi.c
+++ b/drivers/spi/atmel_spi.c
@@ -85,6 +85,16 @@ static void cs_activate(struct atmel_spi *as, struct spi_device *spi)
 	unsigned gpio = (unsigned) spi->controller_data;
 	unsigned active = spi->mode & SPI_CS_HIGH;
 	u32 mr;
+	int i;
+	u32 csr;
+	u32 cpol = (spi->mode & SPI_CPOL) ? SPI_BIT(CPOL) : 0;
+
+	/* Make sure clock polarity is correct */
+	for (i = 0; i < spi->master->num_chipselect; i++) {
+		csr = spi_readl(as, CSR0 + 4 * i);
+		if ((csr ^ cpol) & SPI_BIT(CPOL))
+			spi_writel(as, CSR0 + 4 * i, csr ^ SPI_BIT(CPOL));
+	}
 
 	mr = spi_readl(as, MR);
 	mr = SPI_BFINS(PCS, ~(1 << spi->chip_select), mr);
diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c
index 1c2ab54..840e682 100644
--- a/drivers/spi/pxa2xx_spi.c
+++ b/drivers/spi/pxa2xx_spi.c
@@ -48,13 +48,19 @@ MODULE_LICENSE("GPL");
 #define RESET_DMA_CHANNEL (DCSR_NODESC | DMA_INT_MASK)
 #define IS_DMA_ALIGNED(x) (((u32)(x)&0x07)==0)
 
-/* for testing SSCR1 changes that require SSP restart, basically
- * everything except the service and interrupt enables */
-#define SSCR1_CHANGE_MASK (SSCR1_TTELP | SSCR1_TTE | SSCR1_EBCEI | SSCR1_SCFR \
+/*
+ * for testing SSCR1 changes that require SSP restart, basically
+ * everything except the service and interrupt enables, the pxa270 developer
+ * manual says only SSCR1_SCFR, SSCR1_SPH, SSCR1_SPO need to be in this
+ * list, but the PXA255 dev man says all bits without really meaning the
+ * service and interrupt enables
+ */
+#define SSCR1_CHANGE_MASK (SSCR1_TTELP | SSCR1_TTE | SSCR1_SCFR \
 				| SSCR1_ECRA | SSCR1_ECRB | SSCR1_SCLKDIR \
-				| SSCR1_RWOT | SSCR1_TRAIL | SSCR1_PINTE \
-				| SSCR1_STRF | SSCR1_EFWR |SSCR1_RFT \
-				| SSCR1_TFT | SSCR1_SPH | SSCR1_SPO | SSCR1_LBM)
+				| SSCR1_SFRMDIR | SSCR1_RWOT | SSCR1_TRAIL \
+				| SSCR1_IFS | SSCR1_STRF | SSCR1_EFWR \
+				| SSCR1_RFT | SSCR1_TFT | SSCR1_MWDS \
+				| SSCR1_SPH | SSCR1_SPO | SSCR1_LBM)
 
 #define DEFINE_SSP_REG(reg, off) \
 static inline u32 read_##reg(void *p) { return __raw_readl(p + (off)); } \
@@ -961,9 +967,6 @@ static void pump_transfers(unsigned long data)
 		if (drv_data->ssp_type == PXA25x_SSP)
 			DCMD(drv_data->tx_channel) |= DCMD_ENDIRQEN;
 
-		/* Fix me, need to handle cs polarity */
-		drv_data->cs_control(PXA2XX_CS_ASSERT);
-
 		/* Clear status and start DMA engine */
 		cr1 = chip->cr1 | dma_thresh | drv_data->dma_cr1;
 		write_SSSR(drv_data->clear_sr, reg);
@@ -973,9 +976,6 @@ static void pump_transfers(unsigned long data)
 		/* Ensure we have the correct interrupt handler	*/
 		drv_data->transfer_handler = interrupt_transfer;
 
-		/* Fix me, need to handle cs polarity */
-		drv_data->cs_control(PXA2XX_CS_ASSERT);
-
 		/* Clear status  */
 		cr1 = chip->cr1 | chip->threshold | drv_data->int_cr1;
 		write_SSSR(drv_data->clear_sr, reg);
@@ -986,16 +986,29 @@ static void pump_transfers(unsigned long data)
 		|| (read_SSCR1(reg) & SSCR1_CHANGE_MASK) !=
 			(cr1 & SSCR1_CHANGE_MASK)) {
 
+		/* stop the SSP, and update the other bits */
 		write_SSCR0(cr0 & ~SSCR0_SSE, reg);
 		if (drv_data->ssp_type != PXA25x_SSP)
 			write_SSTO(chip->timeout, reg);
-		write_SSCR1(cr1, reg);
+		/* first set CR1 without interrupt and service enables */
+		write_SSCR1(cr1 & SSCR1_CHANGE_MASK, reg);
+		/* restart the SSP */
 		write_SSCR0(cr0, reg);
+
 	} else {
 		if (drv_data->ssp_type != PXA25x_SSP)
 			write_SSTO(chip->timeout, reg);
-		write_SSCR1(cr1, reg);
 	}
+
+	/* FIXME, need to handle cs polarity,
+	 * this driver uses struct pxa2xx_spi_chip.cs_control to
+	 * specify a CS handling function, and it ignores most
+	 * struct spi_device.mode[s], including SPI_CS_HIGH */
+	drv_data->cs_control(PXA2XX_CS_ASSERT);
+
+	/* after chip select, release the data by enabling service
+	 * requests and interrupts, without changing any mode bits */
+	write_SSCR1(cr1, reg);
 }
 
 static void pump_messages(struct work_struct *work)
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index b10f39c..d1df9e9 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -315,10 +315,10 @@ qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh)
 			if (likely (last->urb != urb)) {
 				ehci_urb_done(ehci, last->urb, last_status);
 				count++;
+				last_status = -EINPROGRESS;
 			}
 			ehci_qtd_free (ehci, last);
 			last = NULL;
-			last_status = -EINPROGRESS;
 		}
 
 		/* ignore urbs submitted during completions we reported */
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 1382af9..c04beac 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -310,6 +310,7 @@ struct ftdi_sio_quirk {
 };
 
 static int   ftdi_olimex_probe		(struct usb_serial *serial);
+static int   ftdi_mtxorb_hack_setup	(struct usb_serial *serial);
 static void  ftdi_USB_UIRT_setup	(struct ftdi_private *priv);
 static void  ftdi_HE_TIRA1_setup	(struct ftdi_private *priv);
 
@@ -317,6 +318,10 @@ static struct ftdi_sio_quirk ftdi_olimex_quirk = {
 	.probe	= ftdi_olimex_probe,
 };
 
+static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = {
+	.probe  = ftdi_mtxorb_hack_setup,
+};
+
 static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = {
 	.port_probe = ftdi_USB_UIRT_setup,
 };
@@ -379,6 +384,8 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
+	{ USB_DEVICE(MTXORB_VK_VID, MTXORB_VK_PID),
+		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
 	{ USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) },
@@ -492,6 +499,7 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) },
 	{ USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) },
 	{ USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) },
@@ -1301,6 +1309,23 @@ static int ftdi_olimex_probe(struct usb_serial *serial)
 	return 0;
 }
 
+/*
+ * The Matrix Orbital VK204-25-USB has an invalid IN endpoint.
+ * We have to correct it if we want to read from it.
+ */
+static int ftdi_mtxorb_hack_setup(struct usb_serial *serial)
+{
+	struct usb_host_endpoint *ep = serial->dev->ep_in[1];
+	struct usb_endpoint_descriptor *ep_desc = &ep->desc;
+
+	if (ep->enabled && ep_desc->wMaxPacketSize == 0) {
+		ep_desc->wMaxPacketSize = 0x40;
+		info("Fixing invalid wMaxPacketSize on read pipe");
+	}
+
+	return 0;
+}
+
 /* ftdi_shutdown is called from usbserial:usb_serial_disconnect
  *   it is called when the usb device is disconnected
  *
diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h
index f6053da..893b429 100644
--- a/drivers/usb/serial/ftdi_sio.h
+++ b/drivers/usb/serial/ftdi_sio.h
@@ -98,6 +98,13 @@
 #define FTDI_MTXORB_5_PID      0xFA05  /* Matrix Orbital Product Id */
 #define FTDI_MTXORB_6_PID      0xFA06  /* Matrix Orbital Product Id */
 
+/*
+ * The following are the values for the Matrix Orbital VK204-25-USB
+ * display, which use the FT232RL.
+ */
+#define MTXORB_VK_VID		0x1b3d
+#define MTXORB_VK_PID		0x0158
+
 /* Interbiometrics USB I/O Board */
 /* Developed for Interbiometrics by Rudolf Gugler */
 #define INTERBIOMETRICS_VID              0x1209
diff --git a/drivers/usb/storage/protocol.c b/drivers/usb/storage/protocol.c
index 889622b..45262f3 100644
--- a/drivers/usb/storage/protocol.c
+++ b/drivers/usb/storage/protocol.c
@@ -194,7 +194,7 @@ unsigned int usb_stor_access_xfer_buf(unsigned char *buffer,
 		 * and the starting offset within the page, and update
 		 * the *offset and *index values for the next loop. */
 		cnt = 0;
-		while (cnt < buflen) {
+		while (cnt < buflen && sg) {
 			struct page *page = sg_page(sg) +
 					((sg->offset + *offset) >> PAGE_SHIFT);
 			unsigned int poff =
@@ -249,7 +249,8 @@ void usb_stor_set_xfer_buf(unsigned char *buffer,
 	unsigned int offset = 0;
 	struct scatterlist *sg = NULL;
 
-	usb_stor_access_xfer_buf(buffer, buflen, srb, &sg, &offset,
+	buflen = min(buflen, srb->request_bufflen);
+	buflen = usb_stor_access_xfer_buf(buffer, buflen, srb, &sg, &offset,
 			TO_XFER_BUF);
 	if (buflen < srb->request_bufflen)
 		srb->resid = srb->request_bufflen - buflen;
diff --git a/fs/aio.c b/fs/aio.c
index 9dec7d2..758f911 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -997,6 +997,14 @@ put_rq:
 	/* everything turned out well, dispose of the aiocb. */
 	ret = __aio_put_req(ctx, iocb);
 
+	/*
+	 * We have to order our ring_info tail store above and test
+	 * of the wait list below outside the wait lock.  This is
+	 * like in wake_up_bit() where clearing a bit has to be
+	 * ordered with the unlocked test.
+	 */
+	smp_mb();
+
 	if (waitqueue_active(&ctx->wait))
 		wake_up(&ctx->wait);
 
diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c
index 32c5711..a985a8f 100644
--- a/fs/ecryptfs/mmap.c
+++ b/fs/ecryptfs/mmap.c
@@ -263,52 +263,102 @@ out:
 	return 0;
 }
 
-/* This function must zero any hole we create */
+/**
+ * ecryptfs_prepare_write
+ * @file: The eCryptfs file
+ * @page: The eCryptfs page
+ * @from: The start byte from which we will write
+ * @to: The end byte to which we will write
+ *
+ * This function must zero any hole we create
+ *
+ * Returns zero on success; non-zero otherwise
+ */
 static int ecryptfs_prepare_write(struct file *file, struct page *page,
 				  unsigned from, unsigned to)
 {
-	int rc = 0;
 	loff_t prev_page_end_size;
+	int rc = 0;
 
 	if (!PageUptodate(page)) {
-		rc = ecryptfs_read_lower_page_segment(page, page->index, 0,
-						      PAGE_CACHE_SIZE,
-						      page->mapping->host);
-		if (rc) {
-			printk(KERN_ERR "%s: Error attemping to read lower "
-			       "page segment; rc = [%d]\n", __FUNCTION__, rc);
-			ClearPageUptodate(page);
-			goto out;
-		} else
+		struct ecryptfs_crypt_stat *crypt_stat =
+			&ecryptfs_inode_to_private(
+				file->f_path.dentry->d_inode)->crypt_stat;
+
+		if (!(crypt_stat->flags & ECRYPTFS_ENCRYPTED)
+		    || (crypt_stat->flags & ECRYPTFS_NEW_FILE)) {
+			rc = ecryptfs_read_lower_page_segment(
+				page, page->index, 0, PAGE_CACHE_SIZE,
+				page->mapping->host);
+			if (rc) {
+				printk(KERN_ERR "%s: Error attemping to read "
+				       "lower page segment; rc = [%d]\n",
+				       __FUNCTION__, rc);
+				ClearPageUptodate(page);
+				goto out;
+			} else
+				SetPageUptodate(page);
+		} else if (crypt_stat->flags & ECRYPTFS_VIEW_AS_ENCRYPTED) {
+			if (crypt_stat->flags & ECRYPTFS_METADATA_IN_XATTR) {
+				rc = ecryptfs_copy_up_encrypted_with_header(
+					page, crypt_stat);
+				if (rc) {
+					printk(KERN_ERR "%s: Error attempting "
+					       "to copy the encrypted content "
+					       "from the lower file whilst "
+					       "inserting the metadata from "
+					       "the xattr into the header; rc "
+					       "= [%d]\n", __FUNCTION__, rc);
+					ClearPageUptodate(page);
+					goto out;
+				}
+				SetPageUptodate(page);
+			} else {
+				rc = ecryptfs_read_lower_page_segment(
+					page, page->index, 0, PAGE_CACHE_SIZE,
+					page->mapping->host);
+				if (rc) {
+					printk(KERN_ERR "%s: Error reading "
+					       "page; rc = [%d]\n",
+					       __FUNCTION__, rc);
+					ClearPageUptodate(page);
+					goto out;
+				}
+				SetPageUptodate(page);
+			}
+		} else {
+			rc = ecryptfs_decrypt_page(page);
+			if (rc) {
+				printk(KERN_ERR "%s: Error decrypting page "
+				       "at index [%ld]; rc = [%d]\n",
+				       __FUNCTION__, page->index, rc);
+				ClearPageUptodate(page);
+				goto out;
+			}
 			SetPageUptodate(page);
+		}
 	}
-
 	prev_page_end_size = ((loff_t)page->index << PAGE_CACHE_SHIFT);
-
-	/*
-	 * If creating a page or more of holes, zero them out via truncate.
-	 * Note, this will increase i_size.
-	 */
+	/* If creating a page or more of holes, zero them out via truncate.
+	 * Note, this will increase i_size. */
 	if (page->index != 0) {
 		if (prev_page_end_size > i_size_read(page->mapping->host)) {
 			rc = ecryptfs_truncate(file->f_path.dentry,
 					       prev_page_end_size);
 			if (rc) {
-				printk(KERN_ERR "Error on attempt to "
+				printk(KERN_ERR "%s: Error on attempt to "
 				       "truncate to (higher) offset [%lld];"
-				       " rc = [%d]\n", prev_page_end_size, rc);
+				       " rc = [%d]\n", __FUNCTION__,
+				       prev_page_end_size, rc);
 				goto out;
 			}
 		}
 	}
-	/*
-	 * Writing to a new page, and creating a small hole from start of page?
-	 * Zero it out.
-	 */
-	if ((i_size_read(page->mapping->host) == prev_page_end_size) &&
-	    (from != 0)) {
+	/* Writing to a new page, and creating a small hole from start
+	 * of page?  Zero it out. */
+	if ((i_size_read(page->mapping->host) == prev_page_end_size)
+	    && (from != 0))
 		zero_user_page(page, 0, PAGE_CACHE_SIZE, KM_USER0);
-	}
 out:
 	return rc;
 }
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 80d2f52..dcac591 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -905,7 +905,7 @@ static int fuse_permission(struct inode *inode, int mask, struct nameidata *nd)
 	}
 
 	if (fc->flags & FUSE_DEFAULT_PERMISSIONS) {
-		int err = generic_permission(inode, mask, NULL);
+		err = generic_permission(inode, mask, NULL);
 
 		/* If permission is denied, try to refresh file
 		   attributes.  This is also needed, because the root
diff --git a/fs/isofs/compress.c b/fs/isofs/compress.c
index 37dbd64..defb932 100644
--- a/fs/isofs/compress.c
+++ b/fs/isofs/compress.c
@@ -72,6 +72,17 @@ static int zisofs_readpage(struct file *file, struct page *page)
 	offset = index & ~zisofs_block_page_mask;
 	blockindex = offset >> zisofs_block_page_shift;
 	maxpage = (inode->i_size + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT;
+
+	/*
+	 * If this page is wholly outside i_size we just return zero;
+	 * do_generic_file_read() will handle this for us
+	 */
+	if (page->index >= maxpage) {
+		SetPageUptodate(page);
+		unlock_page(page);
+		return 0;
+	}
+
 	maxpage = min(zisofs_block_pages, maxpage-offset);
 
 	for ( i = 0 ; i < maxpage ; i++, offset++ ) {
diff --git a/fs/jbd/recovery.c b/fs/jbd/recovery.c
index c5d9694..9aaa4fa 100644
--- a/fs/jbd/recovery.c
+++ b/fs/jbd/recovery.c
@@ -478,7 +478,7 @@ static int do_one_pass(journal_t *journal,
 					memcpy(nbh->b_data, obh->b_data,
 							journal->j_blocksize);
 					if (flags & JFS_FLAG_ESCAPE) {
-						*((__be32 *)bh->b_data) =
+						*((__be32 *)nbh->b_data) =
 						cpu_to_be32(JFS_MAGIC_NUMBER);
 					}
 
diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c
index d0ce627..fa0d4e9 100644
--- a/fs/jbd2/recovery.c
+++ b/fs/jbd2/recovery.c
@@ -488,7 +488,7 @@ static int do_one_pass(journal_t *journal,
 					memcpy(nbh->b_data, obh->b_data,
 							journal->j_blocksize);
 					if (flags & JBD2_FLAG_ESCAPE) {
-						*((__be32 *)bh->b_data) =
+						*((__be32 *)nbh->b_data) =
 						cpu_to_be32(JBD2_MAGIC_NUMBER);
 					}
 
diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c
index 468f17a..429cec2 100644
--- a/fs/nfsd/nfsfh.c
+++ b/fs/nfsd/nfsfh.c
@@ -231,6 +231,7 @@ fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, int access)
 		fhp->fh_dentry = dentry;
 		fhp->fh_export = exp;
 		nfsd_nr_verified++;
+		cache_get(&exp->h);
 	} else {
 		/*
 		 * just rechecking permissions
@@ -240,6 +241,7 @@ fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, int access)
 		dprintk("nfsd: fh_verify - just checking\n");
 		dentry = fhp->fh_dentry;
 		exp = fhp->fh_export;
+		cache_get(&exp->h);
 		/*
 		 * Set user creds for this exportpoint; necessary even
 		 * in the "just checking" case because this may be a
@@ -251,8 +253,6 @@ fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, int access)
 		if (error)
 			goto out;
 	}
-	cache_get(&exp->h);
-
 
 	error = nfsd_mode_check(rqstp, dentry->d_inode->i_mode, type);
 	if (error)
diff --git a/fs/ufs/util.h b/fs/ufs/util.h
index b26fc4d..23ceed8 100644
--- a/fs/ufs/util.h
+++ b/fs/ufs/util.h
@@ -58,7 +58,7 @@ ufs_set_fs_state(struct super_block *sb, struct ufs_super_block_first *usb1,
 {
 	switch (UFS_SB(sb)->s_flags & UFS_ST_MASK) {
 	case UFS_ST_SUNOS:
-		if (fs32_to_cpu(sb, usb3->fs_postblformat == UFS_42POSTBLFMT)) {
+		if (fs32_to_cpu(sb, usb3->fs_postblformat) == UFS_42POSTBLFMT) {
 			usb1->fs_u0.fs_sun.fs_state = cpu_to_fs32(sb, value);
 			break;
 		}
diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h
index 1bd398d..c12c294 100644
--- a/include/asm-arm/arch-pxa/pxa-regs.h
+++ b/include/asm-arm/arch-pxa/pxa-regs.h
@@ -1669,6 +1669,7 @@
 #define SSCR1_RSRE		(1 << 20)	/* Receive Service Request Enable */
 #define SSCR1_TINTE		(1 << 19)	/* Receiver Time-out Interrupt enable */
 #define SSCR1_PINTE		(1 << 18)	/* Peripheral Trailing Byte Interupt Enable */
+#define SSCR1_IFS		(1 << 16)	/* Invert Frame Signal */
 #define SSCR1_STRF		(1 << 15)	/* Select FIFO or EFWR */
 #define SSCR1_EFWR		(1 << 14)	/* Enable FIFO Write/Read */
 
diff --git a/include/asm-x86/apic_32.h b/include/asm-x86/apic_32.h
index be158b2..04fbe7f 100644
--- a/include/asm-x86/apic_32.h
+++ b/include/asm-x86/apic_32.h
@@ -109,7 +109,7 @@ extern void setup_boot_APIC_clock (void);
 extern void setup_secondary_APIC_clock (void);
 extern int APIC_init_uniprocessor (void);
 
-extern void enable_NMI_through_LVT0 (void * dummy);
+extern void enable_NMI_through_LVT0(void);
 
 #define ARCH_APICTIMER_STOPS_ON_C3	1
 
diff --git a/include/asm-x86/futex_32.h b/include/asm-x86/futex_32.h
index 438ef0e..80964fd 100644
--- a/include/asm-x86/futex_32.h
+++ b/include/asm-x86/futex_32.h
@@ -28,7 +28,7 @@
 "1:	movl	%2, %0\n\
 	movl	%0, %3\n"					\
 	insn "\n"						\
-"2:	" LOCK_PREFIX "cmpxchgl %3, %2\n\
+"2:	lock ; cmpxchgl %3, %2\n\
 	jnz	1b\n\
 3:	.section .fixup,\"ax\"\n\
 4:	mov	%5, %1\n\
@@ -68,7 +68,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
 #endif
 		switch (op) {
 		case FUTEX_OP_ADD:
-			__futex_atomic_op1(LOCK_PREFIX "xaddl %0, %2", ret,
+			__futex_atomic_op1("lock ; xaddl %0, %2", ret,
 					   oldval, uaddr, oparg);
 			break;
 		case FUTEX_OP_OR:
@@ -111,7 +111,7 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
 		return -EFAULT;
 
 	__asm__ __volatile__(
-		"1:	" LOCK_PREFIX "cmpxchgl %3, %1		\n"
+		"1:	lock ; cmpxchgl %3, %1			\n"
 
 		"2:	.section .fixup, \"ax\"			\n"
 		"3:	mov     %2, %0				\n"
diff --git a/include/asm-x86/futex_64.h b/include/asm-x86/futex_64.h
index 5cdfb08..423c051 100644
--- a/include/asm-x86/futex_64.h
+++ b/include/asm-x86/futex_64.h
@@ -27,7 +27,7 @@
 "1:	movl	%2, %0\n\
 	movl	%0, %3\n"					\
 	insn "\n"						\
-"2:	" LOCK_PREFIX "cmpxchgl %3, %2\n\
+"2:	lock ; cmpxchgl %3, %2\n\
 	jnz	1b\n\
 3:	.section .fixup,\"ax\"\n\
 4:	mov	%5, %1\n\
@@ -62,7 +62,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
 		__futex_atomic_op1("xchgl %0, %2", ret, oldval, uaddr, oparg);
 		break;
 	case FUTEX_OP_ADD:
-		__futex_atomic_op1(LOCK_PREFIX "xaddl %0, %2", ret, oldval,
+		__futex_atomic_op1("lock ; xaddl %0, %2", ret, oldval,
 				   uaddr, oparg);
 		break;
 	case FUTEX_OP_OR:
@@ -101,7 +101,7 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
 		return -EFAULT;
 
 	__asm__ __volatile__(
-		"1:	" LOCK_PREFIX "cmpxchgl %3, %1		\n"
+		"1:	lock ; cmpxchgl %3, %1			\n"
 
 		"2:	.section .fixup, \"ax\"			\n"
 		"3:	mov     %2, %0				\n"
diff --git a/include/asm-x86/io_apic_64.h b/include/asm-x86/io_apic_64.h
index e2c1367..1913ad0 100644
--- a/include/asm-x86/io_apic_64.h
+++ b/include/asm-x86/io_apic_64.h
@@ -129,7 +129,7 @@ extern int io_apic_set_pci_routing (int ioapic, int pin, int irq, int, int);
 
 extern int sis_apic_bug; /* dummy */ 
 
-void enable_NMI_through_LVT0 (void * dummy);
+void enable_NMI_through_LVT0(void);
 
 extern spinlock_t i8259A_lock;
 
diff --git a/include/asm-x86/processor_32.h b/include/asm-x86/processor_32.h
index 13976b0..787ee2e 100644
--- a/include/asm-x86/processor_32.h
+++ b/include/asm-x86/processor_32.h
@@ -712,9 +712,10 @@ static inline unsigned int cpuid_edx(unsigned int op)
 #define ASM_NOP6 K7_NOP6
 #define ASM_NOP7 K7_NOP7
 #define ASM_NOP8 K7_NOP8
-#elif defined(CONFIG_M686) || defined(CONFIG_MPENTIUMII) || \
+#elif (defined(CONFIG_M686) || defined(CONFIG_MPENTIUMII) || \
       defined(CONFIG_MPENTIUMIII) || defined(CONFIG_MPENTIUMM) || \
-      defined(CONFIG_MCORE2) || defined(CONFIG_PENTIUM4)
+      defined(CONFIG_MCORE2) || defined(CONFIG_PENTIUM4)) && \
+      !defined(CONFIG_X86_GENERIC)
 #define ASM_NOP1 P6_NOP1
 #define ASM_NOP2 P6_NOP2
 #define ASM_NOP3 P6_NOP3
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 4b32bb1..f30fa92 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -217,7 +217,6 @@ unifdef-y += i2o-dev.h
 unifdef-y += icmp.h
 unifdef-y += icmpv6.h
 unifdef-y += if_addr.h
-unifdef-y += if_addrlabel.h
 unifdef-y += if_arp.h
 unifdef-y += if_bridge.h
 unifdef-y += if_ec.h
diff --git a/include/linux/futex.h b/include/linux/futex.h
index 92d420f..e5f3b84 100644
--- a/include/linux/futex.h
+++ b/include/linux/futex.h
@@ -153,6 +153,7 @@ union futex_key {
 #ifdef CONFIG_FUTEX
 extern void exit_robust_list(struct task_struct *curr);
 extern void exit_pi_state_list(struct task_struct *curr);
+extern int futex_cmpxchg_enabled;
 #else
 static inline void exit_robust_list(struct task_struct *curr)
 {
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 4669be0..1fc1cb8 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -367,6 +367,9 @@ set_irq_chained_handler(unsigned int irq,
 	__set_irq_handler(irq, handle, 1, NULL);
 }
 
+extern void set_irq_noprobe(unsigned int irq);
+extern void set_irq_probe(unsigned int irq);
+
 /* Handle dynamic irq creation and destruction */
 extern int create_irq(void);
 extern void destroy_irq(unsigned int irq);
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
index 13410b2..c1d64c2 100644
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
@@ -62,6 +62,16 @@ struct kparam_array
 	void *elem;
 };
 
+/* On alpha, ia64 and ppc64 relocations to global data cannot go into
+   read-only sections (which is part of respective UNIX ABI on these
+   platforms). So 'const' makes no sense and even causes compile failures
+   with some compilers. */
+#if defined(CONFIG_ALPHA) || defined(CONFIG_IA64) || defined(CONFIG_PPC64)
+#define __moduleparam_const
+#else
+#define __moduleparam_const const
+#endif
+
 /* This is the fundamental function for registering boot/module
    parameters.  perm sets the visibility in sysfs: 000 means it's
    not there, read bits mean it's readable, write bits mean it's
@@ -71,7 +81,7 @@ struct kparam_array
 	static int __param_perm_check_##name __attribute__((unused)) =	\
 	BUILD_BUG_ON_ZERO((perm) < 0 || (perm) > 0777 || ((perm) & 2));	\
 	static const char __param_str_##name[] = prefix #name;		\
-	static struct kernel_param const __param_##name			\
+	static struct kernel_param __moduleparam_const __param_##name	\
 	__attribute_used__						\
     __attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) \
 	= { __param_str_##name, perm, set, get, { arg } }
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 70013c5..89cd011 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -175,7 +175,8 @@ extern void build_ehash_secret(void);
 static inline unsigned int inet_ehashfn(const __be32 laddr, const __u16 lport,
 					const __be32 faddr, const __be16 fport)
 {
-	return jhash_2words((__force __u32) laddr ^ (__force __u32) faddr,
+	return jhash_3words((__force __u32) laddr,
+			    (__force __u32) faddr,
 			    ((__u32) lport) << 16 | (__force __u32)fport,
 			    inet_ehash_secret);
 }
diff --git a/kernel/futex.c b/kernel/futex.c
index 55d78b5..d166080 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -60,6 +60,8 @@
 
 #include "rtmutex_common.h"
 
+int __read_mostly futex_cmpxchg_enabled;
+
 #define FUTEX_HASHBITS (CONFIG_BASE_SMALL ? 4 : 8)
 
 /*
@@ -466,6 +468,8 @@ void exit_pi_state_list(struct task_struct *curr)
 	struct futex_hash_bucket *hb;
 	union futex_key key;
 
+	if (!futex_cmpxchg_enabled)
+		return;
 	/*
 	 * We are a ZOMBIE and nobody can enqueue itself on
 	 * pi_state_list anymore, but we have to be careful
@@ -1854,6 +1858,8 @@ asmlinkage long
 sys_set_robust_list(struct robust_list_head __user *head,
 		    size_t len)
 {
+	if (!futex_cmpxchg_enabled)
+		return -ENOSYS;
 	/*
 	 * The kernel knows only one size for now:
 	 */
@@ -1878,6 +1884,9 @@ sys_get_robust_list(int pid, struct robust_list_head __user * __user *head_ptr,
 	struct robust_list_head __user *head;
 	unsigned long ret;
 
+	if (!futex_cmpxchg_enabled)
+		return -ENOSYS;
+
 	if (!pid)
 		head = current->robust_list;
 	else {
@@ -1980,6 +1989,9 @@ void exit_robust_list(struct task_struct *curr)
 	unsigned long futex_offset;
 	int rc;
 
+	if (!futex_cmpxchg_enabled)
+		return;
+
 	/*
 	 * Fetch the list head (which was registered earlier, via
 	 * sys_set_robust_list()):
@@ -2034,7 +2046,7 @@ void exit_robust_list(struct task_struct *curr)
 long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout,
 		u32 __user *uaddr2, u32 val2, u32 val3)
 {
-	int ret;
+	int ret = -ENOSYS;
 	int cmd = op & FUTEX_CMD_MASK;
 	struct rw_semaphore *fshared = NULL;
 
@@ -2062,13 +2074,16 @@ long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout,
 		ret = futex_wake_op(uaddr, fshared, uaddr2, val, val2, val3);
 		break;
 	case FUTEX_LOCK_PI:
-		ret = futex_lock_pi(uaddr, fshared, val, timeout, 0);
+		if (futex_cmpxchg_enabled)
+			ret = futex_lock_pi(uaddr, fshared, val, timeout, 0);
 		break;
 	case FUTEX_UNLOCK_PI:
-		ret = futex_unlock_pi(uaddr, fshared);
+		if (futex_cmpxchg_enabled)
+			ret = futex_unlock_pi(uaddr, fshared);
 		break;
 	case FUTEX_TRYLOCK_PI:
-		ret = futex_lock_pi(uaddr, fshared, 0, timeout, 1);
+		if (futex_cmpxchg_enabled)
+			ret = futex_lock_pi(uaddr, fshared, 0, timeout, 1);
 		break;
 	default:
 		ret = -ENOSYS;
@@ -2123,8 +2138,29 @@ static struct file_system_type futex_fs_type = {
 
 static int __init init(void)
 {
-	int i = register_filesystem(&futex_fs_type);
+	u32 curval;
+	int i;
+
+	/*
+	 * This will fail and we want it. Some arch implementations do
+	 * runtime detection of the futex_atomic_cmpxchg_inatomic()
+	 * functionality. We want to know that before we call in any
+	 * of the complex code paths. Also we want to prevent
+	 * registration of robust lists in that case. NULL is
+	 * guaranteed to fault and we get -EFAULT on functional
+	 * implementation, the non functional ones will return
+	 * -ENOSYS.
+	 */
+	curval = cmpxchg_futex_value_locked(NULL, 0, 0);
+	if (curval == -EFAULT)
+		futex_cmpxchg_enabled = 1;
 
+	for (i = 0; i < ARRAY_SIZE(futex_queues); i++) {
+		plist_head_init(&futex_queues[i].chain, &futex_queues[i].lock);
+		spin_lock_init(&futex_queues[i].lock);
+	}
+
+	i = register_filesystem(&futex_fs_type);
 	if (i)
 		return i;
 
@@ -2134,10 +2170,6 @@ static int __init init(void)
 		return PTR_ERR(futex_mnt);
 	}
 
-	for (i = 0; i < ARRAY_SIZE(futex_queues); i++) {
-		plist_head_init(&futex_queues[i].chain, &futex_queues[i].lock);
-		spin_lock_init(&futex_queues[i].lock);
-	}
 	return 0;
 }
 __initcall(init);
diff --git a/kernel/futex_compat.c b/kernel/futex_compat.c
index 8682c79..d95f79b 100644
--- a/kernel/futex_compat.c
+++ b/kernel/futex_compat.c
@@ -54,6 +54,9 @@ void compat_exit_robust_list(struct task_struct *curr)
 	compat_long_t futex_offset;
 	int rc;
 
+	if (!futex_cmpxchg_enabled)
+		return;
+
 	/*
 	 * Fetch the list head (which was registered earlier, via
 	 * sys_set_robust_list()):
@@ -115,6 +118,9 @@ asmlinkage long
 compat_sys_set_robust_list(struct compat_robust_list_head __user *head,
 			   compat_size_t len)
 {
+	if (!futex_cmpxchg_enabled)
+		return -ENOSYS;
+
 	if (unlikely(len != sizeof(*head)))
 		return -EINVAL;
 
@@ -130,6 +136,9 @@ compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr,
 	struct compat_robust_list_head __user *head;
 	unsigned long ret;
 
+	if (!futex_cmpxchg_enabled)
+		return -ENOSYS;
+
 	if (!pid)
 		head = current->compat_robust_list;
 	else {
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 465c69c..e4e1c99 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -607,3 +607,39 @@ set_irq_chip_and_handler_name(unsigned int irq, struct irq_chip *chip,
 	set_irq_chip(irq, chip);
 	__set_irq_handler(irq, handle, 0, name);
 }
+
+void __init set_irq_noprobe(unsigned int irq)
+{
+	struct irq_desc *desc;
+	unsigned long flags;
+
+	if (irq >= NR_IRQS) {
+		printk(KERN_ERR "Trying to mark IRQ%d non-probeable\n", irq);
+
+		return;
+	}
+
+	desc = irq_desc + irq;
+
+	spin_lock_irqsave(&desc->lock, flags);
+	desc->status |= IRQ_NOPROBE;
+	spin_unlock_irqrestore(&desc->lock, flags);
+}
+
+void __init set_irq_probe(unsigned int irq)
+{
+	struct irq_desc *desc;
+	unsigned long flags;
+
+	if (irq >= NR_IRQS) {
+		printk(KERN_ERR "Trying to mark IRQ%d probeable\n", irq);
+
+		return;
+	}
+
+	desc = irq_desc + irq;
+
+	spin_lock_irqsave(&desc->lock, flags);
+	desc->status &= ~IRQ_NOPROBE;
+	spin_unlock_irqrestore(&desc->lock, flags);
+}
diff --git a/kernel/relay.c b/kernel/relay.c
index 7c03733..889102a 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -1072,7 +1072,7 @@ static int subbuf_splice_actor(struct file *in,
 			       unsigned int flags,
 			       int *nonpad_ret)
 {
-	unsigned int pidx, poff, total_len, subbuf_pages, ret;
+	unsigned int pidx, poff, total_len, subbuf_pages, nr_pages, ret;
 	struct rchan_buf *rbuf = in->private_data;
 	unsigned int subbuf_size = rbuf->chan->subbuf_size;
 	uint64_t pos = (uint64_t) *ppos;
@@ -1103,8 +1103,9 @@ static int subbuf_splice_actor(struct file *in,
 	subbuf_pages = rbuf->chan->alloc_size >> PAGE_SHIFT;
 	pidx = (read_start / PAGE_SIZE) % subbuf_pages;
 	poff = read_start & ~PAGE_MASK;
+	nr_pages = min_t(unsigned int, subbuf_pages, PIPE_BUFFERS);
 
-	for (total_len = 0; spd.nr_pages < subbuf_pages; spd.nr_pages++) {
+	for (total_len = 0; spd.nr_pages < nr_pages; spd.nr_pages++) {
 		unsigned int this_len, this_end, private;
 		unsigned int cur_pos = read_start + total_len;
 
diff --git a/kernel/sched.c b/kernel/sched.c
index e76b11c..5ba5db9 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -4028,11 +4028,10 @@ void rt_mutex_setprio(struct task_struct *p, int prio)
 	oldprio = p->prio;
 	on_rq = p->se.on_rq;
 	running = task_current(rq, p);
-	if (on_rq) {
+	if (on_rq)
 		dequeue_task(rq, p, 0);
-		if (running)
-			p->sched_class->put_prev_task(rq, p);
-	}
+	if (running)
+		p->sched_class->put_prev_task(rq, p);
 
 	if (rt_prio(prio))
 		p->sched_class = &rt_sched_class;
@@ -4041,9 +4040,9 @@ void rt_mutex_setprio(struct task_struct *p, int prio)
 
 	p->prio = prio;
 
+	if (running)
+		p->sched_class->set_curr_task(rq);
 	if (on_rq) {
-		if (running)
-			p->sched_class->set_curr_task(rq);
 		enqueue_task(rq, p, 0);
 		/*
 		 * Reschedule if we are currently running on this runqueue and
@@ -4339,18 +4338,17 @@ recheck:
 	update_rq_clock(rq);
 	on_rq = p->se.on_rq;
 	running = task_current(rq, p);
-	if (on_rq) {
+	if (on_rq)
 		deactivate_task(rq, p, 0);
-		if (running)
-			p->sched_class->put_prev_task(rq, p);
-	}
+	if (running)
+		p->sched_class->put_prev_task(rq, p);
 
 	oldprio = p->prio;
 	__setscheduler(rq, p, policy, param->sched_priority);
 
+	if (running)
+		p->sched_class->set_curr_task(rq);
 	if (on_rq) {
-		if (running)
-			p->sched_class->set_curr_task(rq);
 		activate_task(rq, p, 0);
 		/*
 		 * Reschedule if we are currently running on this runqueue and
@@ -7110,19 +7108,17 @@ void sched_move_task(struct task_struct *tsk)
 	running = task_current(rq, tsk);
 	on_rq = tsk->se.on_rq;
 
-	if (on_rq) {
+	if (on_rq)
 		dequeue_task(rq, tsk, 0);
-		if (unlikely(running))
-			tsk->sched_class->put_prev_task(rq, tsk);
-	}
+	if (unlikely(running))
+		tsk->sched_class->put_prev_task(rq, tsk);
 
 	set_task_cfs_rq(tsk, task_cpu(tsk));
 
-	if (on_rq) {
-		if (unlikely(running))
-			tsk->sched_class->set_curr_task(rq);
+	if (unlikely(running))
+		tsk->sched_class->set_curr_task(rq);
+	if (on_rq)
 		enqueue_task(rq, tsk, 0);
-	}
 
 done:
 	task_rq_unlock(rq, &flags);
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index e3e0ee3..397ff8c 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -306,7 +306,7 @@ static struct ctl_table kern_table[] = {
 		.procname	= "sched_nr_migrate",
 		.data		= &sysctl_sched_nr_migrate,
 		.maxlen		= sizeof(unsigned int),
-		.mode		= 644,
+		.mode		= 0644,
 		.proc_handler	= &proc_dointvec,
 	},
 #endif
diff --git a/mm/filemap.c b/mm/filemap.c
index 69430d2..76b036f 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1725,21 +1725,27 @@ size_t iov_iter_copy_from_user(struct page *page,
 }
 EXPORT_SYMBOL(iov_iter_copy_from_user);
 
-static void __iov_iter_advance_iov(struct iov_iter *i, size_t bytes)
+void iov_iter_advance(struct iov_iter *i, size_t bytes)
 {
+	BUG_ON(i->count < bytes);
+
 	if (likely(i->nr_segs == 1)) {
 		i->iov_offset += bytes;
+		i->count -= bytes;
 	} else {
 		const struct iovec *iov = i->iov;
 		size_t base = i->iov_offset;
 
 		/*
 		 * The !iov->iov_len check ensures we skip over unlikely
-		 * zero-length segments.
+		 * zero-length segments (without overruning the iovec).
 		 */
-		while (bytes || !iov->iov_len) {
-			int copy = min(bytes, iov->iov_len - base);
+		while (bytes || unlikely(!iov->iov_len && i->count)) {
+			int copy;
 
+			copy = min(bytes, iov->iov_len - base);
+			BUG_ON(!i->count || i->count < copy);
+			i->count -= copy;
 			bytes -= copy;
 			base += copy;
 			if (iov->iov_len == base) {
@@ -1751,14 +1757,6 @@ static void __iov_iter_advance_iov(struct iov_iter *i, size_t bytes)
 		i->iov_offset = base;
 	}
 }
-
-void iov_iter_advance(struct iov_iter *i, size_t bytes)
-{
-	BUG_ON(i->count < bytes);
-
-	__iov_iter_advance_iov(i, bytes);
-	i->count -= bytes;
-}
 EXPORT_SYMBOL(iov_iter_advance);
 
 /*
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 9c746cb..d95ce35 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -119,6 +119,7 @@ static void free_huge_page(struct page *page)
 	struct address_space *mapping;
 
 	mapping = (struct address_space *) page_private(page);
+	set_page_private(page, 0);
 	BUG_ON(page_count(page));
 	INIT_LIST_HEAD(&page->lru);
 
@@ -133,7 +134,6 @@ static void free_huge_page(struct page *page)
 	spin_unlock(&hugetlb_lock);
 	if (mapping)
 		hugetlb_put_quota(mapping, 1);
-	set_page_private(page, 0);
 }
 
 /*
diff --git a/mm/slab.c b/mm/slab.c
index ff31261..79c3be0 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -2961,11 +2961,10 @@ static void *cache_alloc_refill(struct kmem_cache *cachep, gfp_t flags)
 	struct array_cache *ac;
 	int node;
 
-	node = numa_node_id();
-
+retry:
 	check_irq_off();
+	node = numa_node_id();
 	ac = cpu_cache_get(cachep);
-retry:
 	batchcount = ac->batchcount;
 	if (!ac->touched && batchcount > BATCHREFILL_LIMIT) {
 		/*
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 2726adc..e13cf5e 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -282,6 +282,7 @@ static void add_conn(struct work_struct *work)
 	int i;
 
 	flush_workqueue(btdelconn);
+
 	if (device_add(&conn->dev) < 0) {
 		BT_ERR("Failed to register connection device");
 		return;
@@ -317,7 +318,6 @@ void hci_conn_add_sysfs(struct hci_conn *conn)
 	INIT_WORK(&conn->work, add_conn);
 
 	queue_work(btaddconn, &conn->work);
-	schedule_work(&conn->work);
 }
 
 static int __match_tty(struct device *dev, void *data)
@@ -354,7 +354,6 @@ void hci_conn_del_sysfs(struct hci_conn *conn)
 	INIT_WORK(&conn->work, del_conn);
 
 	queue_work(btdelconn, &conn->work);
-	schedule_work(&conn->work);
 }
 
 int hci_register_sysfs(struct hci_dev *hdev)
@@ -408,6 +407,7 @@ int __init bt_sysfs_init(void)
 		err = -ENOMEM;
 		goto out;
 	}
+
 	btdelconn = create_singlethread_workqueue("btdelconn");
 	if (!btdelconn) {
 		err = -ENOMEM;
@@ -447,8 +447,12 @@ out:
 void bt_sysfs_cleanup(void)
 {
 	destroy_workqueue(btaddconn);
+
 	destroy_workqueue(btdelconn);
+
 	class_destroy(bt_class);
+
 	bus_unregister(&bt_bus);
+
 	platform_device_unregister(bt_platform);
 }
diff --git a/net/bridge/netfilter/ebt_dnat.c b/net/bridge/netfilter/ebt_dnat.c
index 74262e9..1024511 100644
--- a/net/bridge/netfilter/ebt_dnat.c
+++ b/net/bridge/netfilter/ebt_dnat.c
@@ -20,8 +20,8 @@ static int ebt_target_dnat(struct sk_buff *skb, unsigned int hooknr,
 {
 	struct ebt_nat_info *info = (struct ebt_nat_info *)data;
 
-	if (skb_make_writable(skb, 0))
-		return NF_DROP;
+	if (!skb_make_writable(skb, 0))
+		return EBT_DROP;
 
 	memcpy(eth_hdr(skb)->h_dest, info->mac, ETH_ALEN);
 	return info->target;
diff --git a/net/bridge/netfilter/ebt_redirect.c b/net/bridge/netfilter/ebt_redirect.c
index 422cb83..88afc34 100644
--- a/net/bridge/netfilter/ebt_redirect.c
+++ b/net/bridge/netfilter/ebt_redirect.c
@@ -21,8 +21,8 @@ static int ebt_target_redirect(struct sk_buff *skb, unsigned int hooknr,
 {
 	struct ebt_redirect_info *info = (struct ebt_redirect_info *)data;
 
-	if (skb_make_writable(skb, 0))
-		return NF_DROP;
+	if (!skb_make_writable(skb, 0))
+		return EBT_DROP;
 
 	if (hooknr != NF_BR_BROUTING)
 		memcpy(eth_hdr(skb)->h_dest,
diff --git a/net/bridge/netfilter/ebt_snat.c b/net/bridge/netfilter/ebt_snat.c
index 425ac92..4c5a5a9 100644
--- a/net/bridge/netfilter/ebt_snat.c
+++ b/net/bridge/netfilter/ebt_snat.c
@@ -22,8 +22,8 @@ static int ebt_target_snat(struct sk_buff *skb, unsigned int hooknr,
 {
 	struct ebt_nat_info *info = (struct ebt_nat_info *) data;
 
-	if (skb_make_writable(skb, 0))
-		return NF_DROP;
+	if (!skb_make_writable(skb, 0))
+		return EBT_DROP;
 
 	memcpy(eth_hdr(skb)->h_source, info->mac, ETH_ALEN);
 	if (!(info->target & NAT_ARP_BIT) &&
diff --git a/net/core/dev.c b/net/core/dev.c
index 0879f52..4d44372 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1068,8 +1068,6 @@ int dev_close(struct net_device *dev)
 	 */
 	call_netdevice_notifiers(NETDEV_GOING_DOWN, dev);
 
-	dev_deactivate(dev);
-
 	clear_bit(__LINK_STATE_START, &dev->state);
 
 	/* Synchronize to scheduled poll. We cannot touch poll list,
@@ -1080,6 +1078,8 @@ int dev_close(struct net_device *dev)
 	 */
 	smp_mb__after_clear_bit(); /* Commit netif_running(). */
 
+	dev_deactivate(dev);
+
 	/*
 	 *	Call the device specific close. This cannot fail.
 	 *	Only if device is UP
@@ -2906,7 +2906,7 @@ int __dev_addr_add(struct dev_addr_list **list, int *count,
 		}
 	}
 
-	da = kmalloc(sizeof(*da), GFP_ATOMIC);
+	da = kzalloc(sizeof(*da), GFP_ATOMIC);
 	if (da == NULL)
 		return -ENOMEM;
 	memcpy(da->da_addr, addr, alen);
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 82817e5..7794e17 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -514,11 +514,6 @@ static int do_ip_setsockopt(struct sock *sk, int level,
 			val &= ~3;
 			val |= inet->tos & 3;
 		}
-		if (IPTOS_PREC(val) >= IPTOS_PREC_CRITIC_ECP &&
-		    !capable(CAP_NET_ADMIN)) {
-			err = -EPERM;
-			break;
-		}
 		if (inet->tos != val) {
 			inet->tos = val;
 			sk->sk_priority = rt_tos2priority(val);
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index 80cab8c..b284b4e 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -108,8 +108,11 @@ static int ipcomp_compress(struct xfrm_state *x, struct sk_buff *skb)
 	const int cpu = get_cpu();
 	u8 *scratch = *per_cpu_ptr(ipcomp_scratches, cpu);
 	struct crypto_comp *tfm = *per_cpu_ptr(ipcd->tfms, cpu);
-	int err = crypto_comp_compress(tfm, start, plen, scratch, &dlen);
+	int err;
 
+	local_bh_disable();
+	err = crypto_comp_compress(tfm, start, plen, scratch, &dlen);
+	local_bh_enable();
 	if (err)
 		goto out;
 
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index b8f7763..15dc11e 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -739,9 +739,9 @@ static void __init ic_bootp_send_if(struct ic_device *d, unsigned long jiffies_d
 		printk("Unknown ARP type 0x%04x for device %s\n", dev->type, dev->name);
 		b->htype = dev->type; /* can cause undefined behavior */
 	}
+
+	/* server_ip and your_ip address are both already zero per RFC2131 */
 	b->hlen = dev->addr_len;
-	b->your_ip = NONE;
-	b->server_ip = NONE;
 	memcpy(b->hw_addr, dev->dev_addr, dev->addr_len);
 	b->secs = htons(jiffies_diff / HZ);
 	b->xid = d->xid;
diff --git a/net/ipv4/netfilter/arpt_mangle.c b/net/ipv4/netfilter/arpt_mangle.c
index 45fa4e2..3f4222b 100644
--- a/net/ipv4/netfilter/arpt_mangle.c
+++ b/net/ipv4/netfilter/arpt_mangle.c
@@ -19,7 +19,7 @@ target(struct sk_buff *skb,
 	unsigned char *arpptr;
 	int pln, hln;
 
-	if (skb_make_writable(skb, skb->len))
+	if (!skb_make_writable(skb, skb->len))
 		return NF_DROP;
 
 	arp = arp_hdr(skb);
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
index 14d64a3..16d0fb3 100644
--- a/net/ipv4/netfilter/ip_queue.c
+++ b/net/ipv4/netfilter/ip_queue.c
@@ -336,8 +336,8 @@ static int
 ipq_mangle_ipv4(ipq_verdict_msg_t *v, struct ipq_queue_entry *e)
 {
 	int diff;
-	int err;
 	struct iphdr *user_iph = (struct iphdr *)v->payload;
+	struct sk_buff *nskb;
 
 	if (v->data_len < sizeof(*user_iph))
 		return 0;
@@ -349,14 +349,16 @@ ipq_mangle_ipv4(ipq_verdict_msg_t *v, struct ipq_queue_entry *e)
 		if (v->data_len > 0xFFFF)
 			return -EINVAL;
 		if (diff > skb_tailroom(e->skb)) {
-			err = pskb_expand_head(e->skb, 0,
+			nskb = skb_copy_expand(e->skb, 0,
 					       diff - skb_tailroom(e->skb),
 					       GFP_ATOMIC);
-			if (err) {
+			if (!nskb) {
 				printk(KERN_WARNING "ip_queue: error "
-				      "in mangle, dropping packet: %d\n", -err);
-				return err;
+				      "in mangle, dropping packet\n");
+				return -ENOMEM;
 			}
+			kfree_skb(e->skb);
+			e->skb = nskb;
 		}
 		skb_put(e->skb, diff);
 	}
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 2f59baa..5b4095b 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -593,7 +593,7 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
 	 * or if the skb it not generated by a local socket.  (This last
 	 * check should be redundant, but it's free.)
 	 */
-	if (!np || np->pmtudisc >= IPV6_PMTUDISC_DO) {
+	if (!skb->local_df) {
 		skb->dev = skb->dst->dev;
 		icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev);
 		IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_FRAGFAILS);
@@ -1389,6 +1389,10 @@ int ip6_push_pending_frames(struct sock *sk)
 		tmp_skb->sk = NULL;
 	}
 
+	/* Allow local fragmentation. */
+	if (np->pmtudisc < IPV6_PMTUDISC_DO)
+		skb->local_df = 1;
+
 	ipv6_addr_copy(final_dst, &fl->fl6_dst);
 	__skb_pull(skb, skb_network_header_len(skb));
 	if (opt && opt->opt_flen)
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 5383b33..81941a1 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -550,6 +550,7 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 			ip_rt_put(rt);
 			goto out;
 		}
+		skb2->dst = (struct dst_entry *)rt;
 	} else {
 		ip_rt_put(rt);
 		if (ip_route_input(skb2, eiph->daddr, eiph->saddr, eiph->tos,
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 1c5b09f..f46c38f 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -146,7 +146,9 @@ static int ipcomp6_output(struct xfrm_state *x, struct sk_buff *skb)
 	scratch = *per_cpu_ptr(ipcomp6_scratches, cpu);
 	tfm = *per_cpu_ptr(ipcd->tfms, cpu);
 
+	local_bh_disable();
 	err = crypto_comp_compress(tfm, start, plen, scratch, &dlen);
+	local_bh_enable();
 	if (err || (dlen + sizeof(*ipch)) >= plen) {
 		put_cpu();
 		goto out_ok;
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index e273605..710a04f 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -333,8 +333,8 @@ static int
 ipq_mangle_ipv6(ipq_verdict_msg_t *v, struct ipq_queue_entry *e)
 {
 	int diff;
-	int err;
 	struct ipv6hdr *user_iph = (struct ipv6hdr *)v->payload;
+	struct sk_buff *nskb;
 
 	if (v->data_len < sizeof(*user_iph))
 		return 0;
@@ -346,14 +346,16 @@ ipq_mangle_ipv6(ipq_verdict_msg_t *v, struct ipq_queue_entry *e)
 		if (v->data_len > 0xFFFF)
 			return -EINVAL;
 		if (diff > skb_tailroom(e->skb)) {
-			err = pskb_expand_head(e->skb, 0,
+			nskb = skb_copy_expand(e->skb, 0,
 					       diff - skb_tailroom(e->skb),
 					       GFP_ATOMIC);
-			if (err) {
+			if (!nskb) {
 				printk(KERN_WARNING "ip6_queue: OOM "
 				      "in mangle, dropping packet\n");
-				return err;
+				return -ENOMEM;
 			}
+			kfree_skb(e->skb);
+			e->skb = nskb;
 		}
 		skb_put(e->skb, diff);
 	}
diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c
index 6569767..dc22909 100644
--- a/net/ipv6/xfrm6_output.c
+++ b/net/ipv6/xfrm6_output.c
@@ -34,7 +34,7 @@ static int xfrm6_tunnel_check_size(struct sk_buff *skb)
 	if (mtu < IPV6_MIN_MTU)
 		mtu = IPV6_MIN_MTU;
 
-	if (skb->len > mtu) {
+	if (!skb->local_df && skb->len > mtu) {
 		skb->dev = dst->dev;
 		icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev);
 		ret = -EMSGSIZE;
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index 2c7bd2e..dc43df1 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -594,7 +594,7 @@ nfulnl_log_packet(unsigned int pf,
 	/* FIXME: do we want to make the size calculation conditional based on
 	 * what is actually present?  way more branches and checks, but more
 	 * memory efficient... */
-	size =    NLMSG_ALIGN(sizeof(struct nfgenmsg))
+	size =    NLMSG_SPACE(sizeof(struct nfgenmsg))
 		+ nla_total_size(sizeof(struct nfulnl_msg_packet_hdr))
 		+ nla_total_size(sizeof(u_int32_t))	/* ifindex */
 		+ nla_total_size(sizeof(u_int32_t))	/* ifindex */
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 3ceeffc..7c3646c 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -353,7 +353,7 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
 
 	QDEBUG("entered\n");
 
-	size =    NLMSG_ALIGN(sizeof(struct nfgenmsg))
+	size =    NLMSG_SPACE(sizeof(struct nfgenmsg))
 		+ nla_total_size(sizeof(struct nfqnl_msg_packet_hdr))
 		+ nla_total_size(sizeof(u_int32_t))	/* ifindex */
 		+ nla_total_size(sizeof(u_int32_t))	/* ifindex */
@@ -616,8 +616,8 @@ err_out_put:
 static int
 nfqnl_mangle(void *data, int data_len, struct nfqnl_queue_entry *e)
 {
+	struct sk_buff *nskb;
 	int diff;
-	int err;
 
 	diff = data_len - e->skb->len;
 	if (diff < 0) {
@@ -627,14 +627,16 @@ nfqnl_mangle(void *data, int data_len, struct nfqnl_queue_entry *e)
 		if (data_len > 0xFFFF)
 			return -EINVAL;
 		if (diff > skb_tailroom(e->skb)) {
-			err = pskb_expand_head(e->skb, 0,
+			nskb = skb_copy_expand(e->skb, 0,
 					       diff - skb_tailroom(e->skb),
 					       GFP_ATOMIC);
-			if (err) {
+			if (!nskb) {
 				printk(KERN_WARNING "nf_queue: OOM "
 				      "in mangle, dropping packet\n");
-				return err;
+				return -ENOMEM;
 			}
+			kfree_skb(e->skb);
+			e->skb = nskb;
 		}
 		skb_put(e->skb, diff);
 	}
diff --git a/net/netfilter/xt_time.c b/net/netfilter/xt_time.c
index f9c55dc..5222a97 100644
--- a/net/netfilter/xt_time.c
+++ b/net/netfilter/xt_time.c
@@ -95,8 +95,11 @@ static inline void localtime_2(struct xtm *r, time_t time)
 	 */
 	r->dse = time / 86400;
 
-	/* 1970-01-01 (w=0) was a Thursday (4). */
-	r->weekday = (4 + r->dse) % 7;
+	/*
+	 * 1970-01-01 (w=0) was a Thursday (4).
+	 * -1 and +1 map Sunday properly onto 7.
+	 */
+	r->weekday = (4 + r->dse - 1) % 7 + 1;
 }
 
 static void localtime_3(struct xtm *r, time_t time)
diff --git a/security/commoncap.c b/security/commoncap.c
index ea61bc7..e87422e 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -539,7 +539,7 @@ int cap_task_kill(struct task_struct *p, struct siginfo *info,
 	 * allowed.
 	 * We must preserve legacy signal behavior in this case.
 	 */
-	if (p->euid == 0 && p->uid == current->uid)
+	if (p->uid == current->uid)
 		return 0;
 
 	/* sigcont is permitted within same session */