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Contents of /trunk/kernel-alx/patches-4.9/0227-4.9.128-all-fixes.patch

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Revision 3228 - (show annotations) (download)
Mon Oct 1 09:59:39 2018 UTC (5 years, 7 months ago) by niro
File size: 64909 byte(s)
-linux-4.9.128
1 diff --git a/Makefile b/Makefile
2 index 4e37716ae395..1892bdb6a760 100644
3 --- a/Makefile
4 +++ b/Makefile
5 @@ -1,6 +1,6 @@
6 VERSION = 4
7 PATCHLEVEL = 9
8 -SUBLEVEL = 127
9 +SUBLEVEL = 128
10 EXTRAVERSION =
11 NAME = Roaring Lionus
12
13 diff --git a/arch/arc/configs/axs101_defconfig b/arch/arc/configs/axs101_defconfig
14 index 5367fe36b69d..dd623199bb48 100644
15 --- a/arch/arc/configs/axs101_defconfig
16 +++ b/arch/arc/configs/axs101_defconfig
17 @@ -1,5 +1,4 @@
18 CONFIG_DEFAULT_HOSTNAME="ARCLinux"
19 -# CONFIG_SWAP is not set
20 CONFIG_SYSVIPC=y
21 CONFIG_POSIX_MQUEUE=y
22 # CONFIG_CROSS_MEMORY_ATTACH is not set
23 diff --git a/arch/arc/configs/axs103_defconfig b/arch/arc/configs/axs103_defconfig
24 index d40fad485982..2e0d7d74b8ee 100644
25 --- a/arch/arc/configs/axs103_defconfig
26 +++ b/arch/arc/configs/axs103_defconfig
27 @@ -1,5 +1,4 @@
28 CONFIG_DEFAULT_HOSTNAME="ARCLinux"
29 -# CONFIG_SWAP is not set
30 CONFIG_SYSVIPC=y
31 CONFIG_POSIX_MQUEUE=y
32 # CONFIG_CROSS_MEMORY_ATTACH is not set
33 diff --git a/arch/arc/configs/axs103_smp_defconfig b/arch/arc/configs/axs103_smp_defconfig
34 index 06cbd27ef860..ec188fca2cc9 100644
35 --- a/arch/arc/configs/axs103_smp_defconfig
36 +++ b/arch/arc/configs/axs103_smp_defconfig
37 @@ -1,5 +1,4 @@
38 CONFIG_DEFAULT_HOSTNAME="ARCLinux"
39 -# CONFIG_SWAP is not set
40 CONFIG_SYSVIPC=y
41 CONFIG_POSIX_MQUEUE=y
42 # CONFIG_CROSS_MEMORY_ATTACH is not set
43 diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c
44 index 37a932d9148c..1ba6bcf98570 100644
45 --- a/arch/mips/cavium-octeon/octeon-platform.c
46 +++ b/arch/mips/cavium-octeon/octeon-platform.c
47 @@ -366,6 +366,7 @@ static int __init octeon_ehci_device_init(void)
48 return 0;
49
50 pd = of_find_device_by_node(ehci_node);
51 + of_node_put(ehci_node);
52 if (!pd)
53 return 0;
54
55 @@ -428,6 +429,7 @@ static int __init octeon_ohci_device_init(void)
56 return 0;
57
58 pd = of_find_device_by_node(ohci_node);
59 + of_node_put(ohci_node);
60 if (!pd)
61 return 0;
62
63 diff --git a/arch/mips/generic/init.c b/arch/mips/generic/init.c
64 index d493ccbf274a..cf5b56492d8e 100644
65 --- a/arch/mips/generic/init.c
66 +++ b/arch/mips/generic/init.c
67 @@ -159,6 +159,7 @@ void __init arch_init_irq(void)
68 "mti,cpu-interrupt-controller");
69 if (!cpu_has_veic && !intc_node)
70 mips_cpu_irq_init();
71 + of_node_put(intc_node);
72
73 irqchip_init();
74 }
75 diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
76 index 853b2f4954fa..06049b6b3ddd 100644
77 --- a/arch/mips/include/asm/io.h
78 +++ b/arch/mips/include/asm/io.h
79 @@ -141,14 +141,14 @@ static inline void * phys_to_virt(unsigned long address)
80 /*
81 * ISA I/O bus memory addresses are 1:1 with the physical address.
82 */
83 -static inline unsigned long isa_virt_to_bus(volatile void * address)
84 +static inline unsigned long isa_virt_to_bus(volatile void *address)
85 {
86 - return (unsigned long)address - PAGE_OFFSET;
87 + return virt_to_phys(address);
88 }
89
90 -static inline void * isa_bus_to_virt(unsigned long address)
91 +static inline void *isa_bus_to_virt(unsigned long address)
92 {
93 - return (void *)(address + PAGE_OFFSET);
94 + return phys_to_virt(address);
95 }
96
97 #define isa_page_to_bus page_to_phys
98 diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
99 index 513a63b9b991..ba315e523b33 100644
100 --- a/arch/mips/kernel/process.c
101 +++ b/arch/mips/kernel/process.c
102 @@ -118,7 +118,6 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
103 struct thread_info *ti = task_thread_info(p);
104 struct pt_regs *childregs, *regs = current_pt_regs();
105 unsigned long childksp;
106 - p->set_child_tid = p->clear_child_tid = NULL;
107
108 childksp = (unsigned long)task_stack_page(p) + THREAD_SIZE - 32;
109
110 diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
111 index 43fa682e55da..0ff379f0cc4a 100644
112 --- a/arch/mips/mm/c-r4k.c
113 +++ b/arch/mips/mm/c-r4k.c
114 @@ -835,7 +835,8 @@ static void r4k_flush_icache_user_range(unsigned long start, unsigned long end)
115 static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size)
116 {
117 /* Catch bad driver code */
118 - BUG_ON(size == 0);
119 + if (WARN_ON(size == 0))
120 + return;
121
122 preempt_disable();
123 if (cpu_has_inclusive_pcaches) {
124 @@ -871,7 +872,8 @@ static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size)
125 static void r4k_dma_cache_inv(unsigned long addr, unsigned long size)
126 {
127 /* Catch bad driver code */
128 - BUG_ON(size == 0);
129 + if (WARN_ON(size == 0))
130 + return;
131
132 preempt_disable();
133 if (cpu_has_inclusive_pcaches) {
134 diff --git a/arch/openrisc/kernel/process.c b/arch/openrisc/kernel/process.c
135 index 7095dfe7666b..962372143fda 100644
136 --- a/arch/openrisc/kernel/process.c
137 +++ b/arch/openrisc/kernel/process.c
138 @@ -152,8 +152,6 @@ copy_thread(unsigned long clone_flags, unsigned long usp,
139
140 top_of_kernel_stack = sp;
141
142 - p->set_child_tid = p->clear_child_tid = NULL;
143 -
144 /* Locate userspace context on stack... */
145 sp -= STACK_FRAME_OVERHEAD; /* redzone */
146 sp -= sizeof(struct pt_regs);
147 diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c
148 index 51f842c0a175..da246d95b87c 100644
149 --- a/arch/s390/kvm/vsie.c
150 +++ b/arch/s390/kvm/vsie.c
151 @@ -156,7 +156,8 @@ static int shadow_crycb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
152 return set_validity_icpt(scb_s, 0x0039U);
153
154 /* copy only the wrapping keys */
155 - if (read_guest_real(vcpu, crycb_addr + 72, &vsie_page->crycb, 56))
156 + if (read_guest_real(vcpu, crycb_addr + 72,
157 + vsie_page->crycb.dea_wrapping_key_mask, 56))
158 return set_validity_icpt(scb_s, 0x0035U);
159
160 scb_s->ecb3 |= ecb3_flags;
161 diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
162 index acef3c6a32a2..5c419b8f99a0 100644
163 --- a/arch/x86/mm/fault.c
164 +++ b/arch/x86/mm/fault.c
165 @@ -330,8 +330,6 @@ static noinline int vmalloc_fault(unsigned long address)
166 if (!(address >= VMALLOC_START && address < VMALLOC_END))
167 return -1;
168
169 - WARN_ON_ONCE(in_nmi());
170 -
171 /*
172 * Synchronize this task's top level page-table
173 * with the 'reference' page table.
174 diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
175 index 6cd839c1f507..f570f387034d 100644
176 --- a/block/blk-cgroup.c
177 +++ b/block/blk-cgroup.c
178 @@ -185,7 +185,8 @@ static struct blkcg_gq *blkg_create(struct blkcg *blkcg,
179 }
180
181 wb_congested = wb_congested_get_create(&q->backing_dev_info,
182 - blkcg->css.id, GFP_NOWAIT);
183 + blkcg->css.id,
184 + GFP_NOWAIT | __GFP_NOWARN);
185 if (!wb_congested) {
186 ret = -ENOMEM;
187 goto err_put_css;
188 @@ -193,7 +194,7 @@ static struct blkcg_gq *blkg_create(struct blkcg *blkcg,
189
190 /* allocate */
191 if (!new_blkg) {
192 - new_blkg = blkg_alloc(blkcg, q, GFP_NOWAIT);
193 + new_blkg = blkg_alloc(blkcg, q, GFP_NOWAIT | __GFP_NOWARN);
194 if (unlikely(!new_blkg)) {
195 ret = -ENOMEM;
196 goto err_put_congested;
197 @@ -1022,7 +1023,7 @@ blkcg_css_alloc(struct cgroup_subsys_state *parent_css)
198 }
199
200 spin_lock_init(&blkcg->lock);
201 - INIT_RADIX_TREE(&blkcg->blkg_tree, GFP_NOWAIT);
202 + INIT_RADIX_TREE(&blkcg->blkg_tree, GFP_NOWAIT | __GFP_NOWARN);
203 INIT_HLIST_HEAD(&blkcg->blkg_list);
204 #ifdef CONFIG_CGROUP_WRITEBACK
205 INIT_LIST_HEAD(&blkcg->cgwb_list);
206 @@ -1238,7 +1239,7 @@ pd_prealloc:
207 if (blkg->pd[pol->plid])
208 continue;
209
210 - pd = pol->pd_alloc_fn(GFP_NOWAIT, q->node);
211 + pd = pol->pd_alloc_fn(GFP_NOWAIT | __GFP_NOWARN, q->node);
212 if (!pd)
213 swap(pd, pd_prealloc);
214 if (!pd) {
215 diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
216 index c7c3d4e6bc27..a4e2d0104af4 100644
217 --- a/block/cfq-iosched.c
218 +++ b/block/cfq-iosched.c
219 @@ -2951,7 +2951,8 @@ static void cfq_arm_slice_timer(struct cfq_data *cfqd)
220 * for devices that support queuing, otherwise we still have a problem
221 * with sync vs async workloads.
222 */
223 - if (blk_queue_nonrot(cfqd->queue) && cfqd->hw_tag)
224 + if (blk_queue_nonrot(cfqd->queue) && cfqd->hw_tag &&
225 + !cfqd->cfq_group_idle)
226 return;
227
228 WARN_ON(!RB_EMPTY_ROOT(&cfqq->sort_list));
229 @@ -3867,7 +3868,8 @@ cfq_get_queue(struct cfq_data *cfqd, bool is_sync, struct cfq_io_cq *cic,
230 goto out;
231 }
232
233 - cfqq = kmem_cache_alloc_node(cfq_pool, GFP_NOWAIT | __GFP_ZERO,
234 + cfqq = kmem_cache_alloc_node(cfq_pool,
235 + GFP_NOWAIT | __GFP_ZERO | __GFP_NOWARN,
236 cfqd->queue->node);
237 if (!cfqq) {
238 cfqq = &cfqd->oom_cfqq;
239 diff --git a/block/partitions/aix.c b/block/partitions/aix.c
240 index f3ed7b2d89bf..8e7d358e0226 100644
241 --- a/block/partitions/aix.c
242 +++ b/block/partitions/aix.c
243 @@ -177,7 +177,7 @@ int aix_partition(struct parsed_partitions *state)
244 u32 vgda_sector = 0;
245 u32 vgda_len = 0;
246 int numlvs = 0;
247 - struct pvd *pvd;
248 + struct pvd *pvd = NULL;
249 struct lv_info {
250 unsigned short pps_per_lv;
251 unsigned short pps_found;
252 @@ -231,10 +231,11 @@ int aix_partition(struct parsed_partitions *state)
253 if (lvip[i].pps_per_lv)
254 foundlvs += 1;
255 }
256 + /* pvd loops depend on n[].name and lvip[].pps_per_lv */
257 + pvd = alloc_pvd(state, vgda_sector + 17);
258 }
259 put_dev_sector(sect);
260 }
261 - pvd = alloc_pvd(state, vgda_sector + 17);
262 if (pvd) {
263 int numpps = be16_to_cpu(pvd->pp_count);
264 int psn_part1 = be32_to_cpu(pvd->psn_part1);
265 @@ -281,10 +282,14 @@ int aix_partition(struct parsed_partitions *state)
266 next_lp_ix += 1;
267 }
268 for (i = 0; i < state->limit; i += 1)
269 - if (lvip[i].pps_found && !lvip[i].lv_is_contiguous)
270 + if (lvip[i].pps_found && !lvip[i].lv_is_contiguous) {
271 + char tmp[sizeof(n[i].name) + 1]; // null char
272 +
273 + snprintf(tmp, sizeof(tmp), "%s", n[i].name);
274 pr_warn("partition %s (%u pp's found) is "
275 "not contiguous\n",
276 - n[i].name, lvip[i].pps_found);
277 + tmp, lvip[i].pps_found);
278 + }
279 kfree(pvd);
280 }
281 kfree(n);
282 diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
283 index d81b984b72e4..f233ce60a678 100644
284 --- a/drivers/ata/libahci.c
285 +++ b/drivers/ata/libahci.c
286 @@ -2132,6 +2132,8 @@ static void ahci_set_aggressive_devslp(struct ata_port *ap, bool sleep)
287 deto = 20;
288 }
289
290 + /* Make dito, mdat, deto bits to 0s */
291 + devslp &= ~GENMASK_ULL(24, 2);
292 devslp |= ((dito << PORT_DEVSLP_DITO_OFFSET) |
293 (mdat << PORT_DEVSLP_MDAT_OFFSET) |
294 (deto << PORT_DEVSLP_DETO_OFFSET) |
295 diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
296 index 3cc9bff9d99d..4a9493a4159f 100644
297 --- a/drivers/bluetooth/Kconfig
298 +++ b/drivers/bluetooth/Kconfig
299 @@ -125,6 +125,7 @@ config BT_HCIUART_LL
300 config BT_HCIUART_3WIRE
301 bool "Three-wire UART (H5) protocol support"
302 depends on BT_HCIUART
303 + depends on BT_HCIUART_SERDEV
304 help
305 The HCI Three-wire UART Transport Layer makes it possible to
306 user the Bluetooth HCI over a serial port interface. The HCI
307 diff --git a/drivers/char/tpm/tpm_i2c_infineon.c b/drivers/char/tpm/tpm_i2c_infineon.c
308 index da69ddea56cf..b15479ac0f90 100644
309 --- a/drivers/char/tpm/tpm_i2c_infineon.c
310 +++ b/drivers/char/tpm/tpm_i2c_infineon.c
311 @@ -115,7 +115,7 @@ static int iic_tpm_read(u8 addr, u8 *buffer, size_t len)
312 /* Lock the adapter for the duration of the whole sequence. */
313 if (!tpm_dev.client->adapter->algo->master_xfer)
314 return -EOPNOTSUPP;
315 - i2c_lock_adapter(tpm_dev.client->adapter);
316 + i2c_lock_bus(tpm_dev.client->adapter, I2C_LOCK_SEGMENT);
317
318 if (tpm_dev.chip_type == SLB9645) {
319 /* use a combined read for newer chips
320 @@ -156,7 +156,7 @@ static int iic_tpm_read(u8 addr, u8 *buffer, size_t len)
321 }
322
323 out:
324 - i2c_unlock_adapter(tpm_dev.client->adapter);
325 + i2c_unlock_bus(tpm_dev.client->adapter, I2C_LOCK_SEGMENT);
326 /* take care of 'guard time' */
327 usleep_range(SLEEP_DURATION_LOW, SLEEP_DURATION_HI);
328
329 @@ -188,7 +188,7 @@ static int iic_tpm_write_generic(u8 addr, u8 *buffer, size_t len,
330
331 if (!tpm_dev.client->adapter->algo->master_xfer)
332 return -EOPNOTSUPP;
333 - i2c_lock_adapter(tpm_dev.client->adapter);
334 + i2c_lock_bus(tpm_dev.client->adapter, I2C_LOCK_SEGMENT);
335
336 /* prepend the 'register address' to the buffer */
337 tpm_dev.buf[0] = addr;
338 @@ -207,7 +207,7 @@ static int iic_tpm_write_generic(u8 addr, u8 *buffer, size_t len,
339 usleep_range(sleep_low, sleep_hi);
340 }
341
342 - i2c_unlock_adapter(tpm_dev.client->adapter);
343 + i2c_unlock_bus(tpm_dev.client->adapter, I2C_LOCK_SEGMENT);
344 /* take care of 'guard time' */
345 usleep_range(SLEEP_DURATION_LOW, SLEEP_DURATION_HI);
346
347 diff --git a/drivers/char/tpm/tpm_tis_spi.c b/drivers/char/tpm/tpm_tis_spi.c
348 index 01eccb193b5a..950c2d28d81d 100644
349 --- a/drivers/char/tpm/tpm_tis_spi.c
350 +++ b/drivers/char/tpm/tpm_tis_spi.c
351 @@ -189,6 +189,7 @@ static const struct tpm_tis_phy_ops tpm_spi_phy_ops = {
352 static int tpm_tis_spi_probe(struct spi_device *dev)
353 {
354 struct tpm_tis_spi_phy *phy;
355 + int irq;
356
357 phy = devm_kzalloc(&dev->dev, sizeof(struct tpm_tis_spi_phy),
358 GFP_KERNEL);
359 @@ -201,7 +202,13 @@ static int tpm_tis_spi_probe(struct spi_device *dev)
360 if (!phy->iobuf)
361 return -ENOMEM;
362
363 - return tpm_tis_core_init(&dev->dev, &phy->priv, -1, &tpm_spi_phy_ops,
364 + /* If the SPI device has an IRQ then use that */
365 + if (dev->irq > 0)
366 + irq = dev->irq;
367 + else
368 + irq = -1;
369 +
370 + return tpm_tis_core_init(&dev->dev, &phy->priv, irq, &tpm_spi_phy_ops,
371 NULL);
372 }
373
374 diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c
375 index 796a5a4bc4f5..e9b607417df9 100644
376 --- a/drivers/gpio/gpio-ml-ioh.c
377 +++ b/drivers/gpio/gpio-ml-ioh.c
378 @@ -495,9 +495,10 @@ err_irq_alloc_descs:
379
380 chip = chip_save;
381 err_gpiochip_add:
382 + chip = chip_save;
383 while (--i >= 0) {
384 - chip--;
385 gpiochip_remove(&chip->gpio);
386 + chip++;
387 }
388 kfree(chip_save);
389
390 diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
391 index 661b0e34e067..05d3241ad20b 100644
392 --- a/drivers/gpio/gpio-tegra.c
393 +++ b/drivers/gpio/gpio-tegra.c
394 @@ -723,4 +723,4 @@ static int __init tegra_gpio_init(void)
395 {
396 return platform_driver_register(&tegra_gpio_driver);
397 }
398 -postcore_initcall(tegra_gpio_init);
399 +subsys_initcall(tegra_gpio_init);
400 diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
401 index b32bf7eac3c8..663017f1d078 100644
402 --- a/drivers/i2c/busses/i2c-i801.c
403 +++ b/drivers/i2c/busses/i2c-i801.c
404 @@ -135,6 +135,7 @@
405
406 #define SBREG_BAR 0x10
407 #define SBREG_SMBCTRL 0xc6000c
408 +#define SBREG_SMBCTRL_DNV 0xcf000c
409
410 /* Host status bits for SMBPCISTS */
411 #define SMBPCISTS_INTS 0x08
412 @@ -1387,7 +1388,11 @@ static void i801_add_tco(struct i801_priv *priv)
413 spin_unlock(&p2sb_spinlock);
414
415 res = &tco_res[ICH_RES_MEM_OFF];
416 - res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL;
417 + if (pci_dev->device == PCI_DEVICE_ID_INTEL_DNV_SMBUS)
418 + res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL_DNV;
419 + else
420 + res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL;
421 +
422 res->end = res->start + 3;
423 res->flags = IORESOURCE_MEM;
424
425 diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
426 index 66bce3b311a1..b72cf2f8da5c 100644
427 --- a/drivers/i2c/busses/i2c-xiic.c
428 +++ b/drivers/i2c/busses/i2c-xiic.c
429 @@ -538,6 +538,7 @@ static void xiic_start_recv(struct xiic_i2c *i2c)
430 {
431 u8 rx_watermark;
432 struct i2c_msg *msg = i2c->rx_msg = i2c->tx_msg;
433 + unsigned long flags;
434
435 /* Clear and enable Rx full interrupt. */
436 xiic_irq_clr_en(i2c, XIIC_INTR_RX_FULL_MASK | XIIC_INTR_TX_ERROR_MASK);
437 @@ -553,6 +554,7 @@ static void xiic_start_recv(struct xiic_i2c *i2c)
438 rx_watermark = IIC_RX_FIFO_DEPTH;
439 xiic_setreg8(i2c, XIIC_RFD_REG_OFFSET, rx_watermark - 1);
440
441 + local_irq_save(flags);
442 if (!(msg->flags & I2C_M_NOSTART))
443 /* write the address */
444 xiic_setreg16(i2c, XIIC_DTR_REG_OFFSET,
445 @@ -563,6 +565,8 @@ static void xiic_start_recv(struct xiic_i2c *i2c)
446
447 xiic_setreg16(i2c, XIIC_DTR_REG_OFFSET,
448 msg->len | ((i2c->nmsgs == 1) ? XIIC_TX_DYN_STOP_MASK : 0));
449 + local_irq_restore(flags);
450 +
451 if (i2c->nmsgs == 1)
452 /* very last, enable bus not busy as well */
453 xiic_irq_clr_en(i2c, XIIC_INTR_BNB_MASK);
454 diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
455 index cbe5324c4331..575afba1056a 100644
456 --- a/drivers/infiniband/core/cma.c
457 +++ b/drivers/infiniband/core/cma.c
458 @@ -1409,9 +1409,16 @@ static bool cma_match_net_dev(const struct rdma_cm_id *id,
459 (addr->src_addr.ss_family == AF_IB ||
460 cma_protocol_roce_dev_port(id->device, port_num));
461
462 - return !addr->dev_addr.bound_dev_if ||
463 - (net_eq(dev_net(net_dev), addr->dev_addr.net) &&
464 - addr->dev_addr.bound_dev_if == net_dev->ifindex);
465 + /*
466 + * Net namespaces must match, and if the listner is listening
467 + * on a specific netdevice than netdevice must match as well.
468 + */
469 + if (net_eq(dev_net(net_dev), addr->dev_addr.net) &&
470 + (!!addr->dev_addr.bound_dev_if ==
471 + (addr->dev_addr.bound_dev_if == net_dev->ifindex)))
472 + return true;
473 + else
474 + return false;
475 }
476
477 static struct rdma_id_private *cma_find_listener(
478 diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
479 index 0d25dc84d294..2152c71a99d3 100644
480 --- a/drivers/infiniband/sw/rxe/rxe_resp.c
481 +++ b/drivers/infiniband/sw/rxe/rxe_resp.c
482 @@ -978,7 +978,9 @@ static int send_atomic_ack(struct rxe_qp *qp, struct rxe_pkt_info *pkt,
483 free_rd_atomic_resource(qp, res);
484 rxe_advance_resp_resource(qp);
485
486 - memcpy(SKB_TO_PKT(skb), &ack_pkt, sizeof(skb->cb));
487 + memcpy(SKB_TO_PKT(skb), &ack_pkt, sizeof(ack_pkt));
488 + memset((unsigned char *)SKB_TO_PKT(skb) + sizeof(ack_pkt), 0,
489 + sizeof(skb->cb) - sizeof(ack_pkt));
490
491 res->type = RXE_ATOMIC_MASK;
492 res->atomic.skb = skb;
493 diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
494 index 26132402fdf9..c2fb0236a47c 100644
495 --- a/drivers/input/touchscreen/atmel_mxt_ts.c
496 +++ b/drivers/input/touchscreen/atmel_mxt_ts.c
497 @@ -1671,10 +1671,11 @@ static int mxt_get_object_table(struct mxt_data *data)
498 break;
499 case MXT_TOUCH_MULTI_T9:
500 data->multitouch = MXT_TOUCH_MULTI_T9;
501 + /* Only handle messages from first T9 instance */
502 data->T9_reportid_min = min_id;
503 - data->T9_reportid_max = max_id;
504 - data->num_touchids = object->num_report_ids
505 - * mxt_obj_instances(object);
506 + data->T9_reportid_max = min_id +
507 + object->num_report_ids - 1;
508 + data->num_touchids = object->num_report_ids;
509 break;
510 case MXT_SPT_MESSAGECOUNT_T44:
511 data->T44_address = object->start_address;
512 diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
513 index ace331da6459..85b5e75c7faa 100644
514 --- a/drivers/iommu/ipmmu-vmsa.c
515 +++ b/drivers/iommu/ipmmu-vmsa.c
516 @@ -44,7 +44,7 @@ struct ipmmu_vmsa_domain {
517 struct io_pgtable_ops *iop;
518
519 unsigned int context_id;
520 - spinlock_t lock; /* Protects mappings */
521 + struct mutex mutex; /* Protects mappings */
522 };
523
524 struct ipmmu_vmsa_archdata {
525 @@ -464,7 +464,7 @@ static struct iommu_domain *ipmmu_domain_alloc(unsigned type)
526 if (!domain)
527 return NULL;
528
529 - spin_lock_init(&domain->lock);
530 + mutex_init(&domain->mutex);
531
532 return &domain->io_domain;
533 }
534 @@ -488,7 +488,6 @@ static int ipmmu_attach_device(struct iommu_domain *io_domain,
535 struct ipmmu_vmsa_archdata *archdata = dev->archdata.iommu;
536 struct ipmmu_vmsa_device *mmu = archdata->mmu;
537 struct ipmmu_vmsa_domain *domain = to_vmsa_domain(io_domain);
538 - unsigned long flags;
539 unsigned int i;
540 int ret = 0;
541
542 @@ -497,7 +496,7 @@ static int ipmmu_attach_device(struct iommu_domain *io_domain,
543 return -ENXIO;
544 }
545
546 - spin_lock_irqsave(&domain->lock, flags);
547 + mutex_lock(&domain->mutex);
548
549 if (!domain->mmu) {
550 /* The domain hasn't been used yet, initialize it. */
551 @@ -513,7 +512,7 @@ static int ipmmu_attach_device(struct iommu_domain *io_domain,
552 ret = -EINVAL;
553 }
554
555 - spin_unlock_irqrestore(&domain->lock, flags);
556 + mutex_unlock(&domain->mutex);
557
558 if (ret < 0)
559 return ret;
560 diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
561 index 91081dcdc272..32c696799300 100644
562 --- a/drivers/macintosh/via-pmu.c
563 +++ b/drivers/macintosh/via-pmu.c
564 @@ -531,8 +531,9 @@ init_pmu(void)
565 int timeout;
566 struct adb_request req;
567
568 - out_8(&via[B], via[B] | TREQ); /* negate TREQ */
569 - out_8(&via[DIRB], (via[DIRB] | TREQ) & ~TACK); /* TACK in, TREQ out */
570 + /* Negate TREQ. Set TACK to input and TREQ to output. */
571 + out_8(&via[B], in_8(&via[B]) | TREQ);
572 + out_8(&via[DIRB], (in_8(&via[DIRB]) | TREQ) & ~TACK);
573
574 pmu_request(&req, NULL, 2, PMU_SET_INTR_MASK, pmu_intr_mask);
575 timeout = 100000;
576 @@ -1454,8 +1455,8 @@ pmu_sr_intr(void)
577 struct adb_request *req;
578 int bite = 0;
579
580 - if (via[B] & TREQ) {
581 - printk(KERN_ERR "PMU: spurious SR intr (%x)\n", via[B]);
582 + if (in_8(&via[B]) & TREQ) {
583 + printk(KERN_ERR "PMU: spurious SR intr (%x)\n", in_8(&via[B]));
584 out_8(&via[IFR], SR_INT);
585 return NULL;
586 }
587 diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
588 index e43b9f80bb1d..4afc419da60f 100644
589 --- a/drivers/md/raid5.c
590 +++ b/drivers/md/raid5.c
591 @@ -4207,6 +4207,12 @@ static void analyse_stripe(struct stripe_head *sh, struct stripe_head_state *s)
592 s->failed++;
593 if (rdev && !test_bit(Faulty, &rdev->flags))
594 do_recovery = 1;
595 + else if (!rdev) {
596 + rdev = rcu_dereference(
597 + conf->disks[i].replacement);
598 + if (rdev && !test_bit(Faulty, &rdev->flags))
599 + do_recovery = 1;
600 + }
601 }
602 }
603 if (test_bit(STRIPE_SYNCING, &sh->state)) {
604 diff --git a/drivers/media/dvb-frontends/helene.c b/drivers/media/dvb-frontends/helene.c
605 index e06bcd4b3ddc..800f386f1f3f 100644
606 --- a/drivers/media/dvb-frontends/helene.c
607 +++ b/drivers/media/dvb-frontends/helene.c
608 @@ -898,7 +898,10 @@ static int helene_x_pon(struct helene_priv *priv)
609 helene_write_regs(priv, 0x99, cdata, sizeof(cdata));
610
611 /* 0x81 - 0x94 */
612 - data[0] = 0x18; /* xtal 24 MHz */
613 + if (priv->xtal == SONY_HELENE_XTAL_16000)
614 + data[0] = 0x10; /* xtal 16 MHz */
615 + else
616 + data[0] = 0x18; /* xtal 24 MHz */
617 data[1] = (uint8_t)(0x80 | (0x04 & 0x1F)); /* 4 x 25 = 100uA */
618 data[2] = (uint8_t)(0x80 | (0x26 & 0x7F)); /* 38 x 0.25 = 9.5pF */
619 data[3] = 0x80; /* REFOUT signal output 500mVpp */
620 diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
621 index 7c24da51626c..8051c1345692 100644
622 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
623 +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
624 @@ -249,24 +249,24 @@ static void s5p_mfc_handle_frame_all_extracted(struct s5p_mfc_ctx *ctx)
625 static void s5p_mfc_handle_frame_copy_time(struct s5p_mfc_ctx *ctx)
626 {
627 struct s5p_mfc_dev *dev = ctx->dev;
628 - struct s5p_mfc_buf *dst_buf, *src_buf;
629 - size_t dec_y_addr;
630 + struct s5p_mfc_buf *dst_buf, *src_buf;
631 + u32 dec_y_addr;
632 unsigned int frame_type;
633
634 /* Make sure we actually have a new frame before continuing. */
635 frame_type = s5p_mfc_hw_call(dev->mfc_ops, get_dec_frame_type, dev);
636 if (frame_type == S5P_FIMV_DECODE_FRAME_SKIPPED)
637 return;
638 - dec_y_addr = s5p_mfc_hw_call(dev->mfc_ops, get_dec_y_adr, dev);
639 + dec_y_addr = (u32)s5p_mfc_hw_call(dev->mfc_ops, get_dec_y_adr, dev);
640
641 /* Copy timestamp / timecode from decoded src to dst and set
642 appropriate flags. */
643 src_buf = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
644 list_for_each_entry(dst_buf, &ctx->dst_queue, list) {
645 - if (vb2_dma_contig_plane_dma_addr(&dst_buf->b->vb2_buf, 0)
646 - == dec_y_addr) {
647 - dst_buf->b->timecode =
648 - src_buf->b->timecode;
649 + u32 addr = (u32)vb2_dma_contig_plane_dma_addr(&dst_buf->b->vb2_buf, 0);
650 +
651 + if (addr == dec_y_addr) {
652 + dst_buf->b->timecode = src_buf->b->timecode;
653 dst_buf->b->vb2_buf.timestamp =
654 src_buf->b->vb2_buf.timestamp;
655 dst_buf->b->flags &=
656 @@ -302,10 +302,10 @@ static void s5p_mfc_handle_frame_new(struct s5p_mfc_ctx *ctx, unsigned int err)
657 {
658 struct s5p_mfc_dev *dev = ctx->dev;
659 struct s5p_mfc_buf *dst_buf;
660 - size_t dspl_y_addr;
661 + u32 dspl_y_addr;
662 unsigned int frame_type;
663
664 - dspl_y_addr = s5p_mfc_hw_call(dev->mfc_ops, get_dspl_y_adr, dev);
665 + dspl_y_addr = (u32)s5p_mfc_hw_call(dev->mfc_ops, get_dspl_y_adr, dev);
666 if (IS_MFCV6_PLUS(dev))
667 frame_type = s5p_mfc_hw_call(dev->mfc_ops,
668 get_disp_frame_type, ctx);
669 @@ -324,9 +324,10 @@ static void s5p_mfc_handle_frame_new(struct s5p_mfc_ctx *ctx, unsigned int err)
670 /* The MFC returns address of the buffer, now we have to
671 * check which videobuf does it correspond to */
672 list_for_each_entry(dst_buf, &ctx->dst_queue, list) {
673 + u32 addr = (u32)vb2_dma_contig_plane_dma_addr(&dst_buf->b->vb2_buf, 0);
674 +
675 /* Check if this is the buffer we're looking for */
676 - if (vb2_dma_contig_plane_dma_addr(&dst_buf->b->vb2_buf, 0)
677 - == dspl_y_addr) {
678 + if (addr == dspl_y_addr) {
679 list_del(&dst_buf->list);
680 ctx->dst_queue_cnt--;
681 dst_buf->b->sequence = ctx->sequence;
682 diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c
683 index c8f027b4ea4c..798f0a829637 100644
684 --- a/drivers/mfd/ti_am335x_tscadc.c
685 +++ b/drivers/mfd/ti_am335x_tscadc.c
686 @@ -209,14 +209,13 @@ static int ti_tscadc_probe(struct platform_device *pdev)
687 * The TSC_ADC_SS controller design assumes the OCP clock is
688 * at least 6x faster than the ADC clock.
689 */
690 - clk = clk_get(&pdev->dev, "adc_tsc_fck");
691 + clk = devm_clk_get(&pdev->dev, "adc_tsc_fck");
692 if (IS_ERR(clk)) {
693 dev_err(&pdev->dev, "failed to get TSC fck\n");
694 err = PTR_ERR(clk);
695 goto err_disable_clk;
696 }
697 clock_rate = clk_get_rate(clk);
698 - clk_put(clk);
699 tscadc->clk_div = clock_rate / ADC_CLK;
700
701 /* TSCADC_CLKDIV needs to be configured to the value minus 1 */
702 diff --git a/drivers/misc/mic/scif/scif_api.c b/drivers/misc/mic/scif/scif_api.c
703 index ddc9e4b08b5c..56efa9d18a9a 100644
704 --- a/drivers/misc/mic/scif/scif_api.c
705 +++ b/drivers/misc/mic/scif/scif_api.c
706 @@ -370,11 +370,10 @@ int scif_bind(scif_epd_t epd, u16 pn)
707 goto scif_bind_exit;
708 }
709 } else {
710 - pn = scif_get_new_port();
711 - if (!pn) {
712 - ret = -ENOSPC;
713 + ret = scif_get_new_port();
714 + if (ret < 0)
715 goto scif_bind_exit;
716 - }
717 + pn = ret;
718 }
719
720 ep->state = SCIFEP_BOUND;
721 @@ -648,13 +647,12 @@ int __scif_connect(scif_epd_t epd, struct scif_port_id *dst, bool non_block)
722 err = -EISCONN;
723 break;
724 case SCIFEP_UNBOUND:
725 - ep->port.port = scif_get_new_port();
726 - if (!ep->port.port) {
727 - err = -ENOSPC;
728 - } else {
729 - ep->port.node = scif_info.nodeid;
730 - ep->conn_async_state = ASYNC_CONN_IDLE;
731 - }
732 + err = scif_get_new_port();
733 + if (err < 0)
734 + break;
735 + ep->port.port = err;
736 + ep->port.node = scif_info.nodeid;
737 + ep->conn_async_state = ASYNC_CONN_IDLE;
738 /* Fall through */
739 case SCIFEP_BOUND:
740 /*
741 diff --git a/drivers/misc/ti-st/st_kim.c b/drivers/misc/ti-st/st_kim.c
742 index bf0d7708beac..9be64336461e 100644
743 --- a/drivers/misc/ti-st/st_kim.c
744 +++ b/drivers/misc/ti-st/st_kim.c
745 @@ -756,14 +756,14 @@ static int kim_probe(struct platform_device *pdev)
746 err = gpio_request(kim_gdata->nshutdown, "kim");
747 if (unlikely(err)) {
748 pr_err(" gpio %d request failed ", kim_gdata->nshutdown);
749 - return err;
750 + goto err_sysfs_group;
751 }
752
753 /* Configure nShutdown GPIO as output=0 */
754 err = gpio_direction_output(kim_gdata->nshutdown, 0);
755 if (unlikely(err)) {
756 pr_err(" unable to configure gpio %d", kim_gdata->nshutdown);
757 - return err;
758 + goto err_sysfs_group;
759 }
760 /* get reference of pdev for request_firmware
761 */
762 diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
763 index 23a6986d512b..a8f74d9bba4f 100644
764 --- a/drivers/mtd/ubi/wl.c
765 +++ b/drivers/mtd/ubi/wl.c
766 @@ -1615,8 +1615,10 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai)
767 cond_resched();
768
769 e = kmem_cache_alloc(ubi_wl_entry_slab, GFP_KERNEL);
770 - if (!e)
771 + if (!e) {
772 + err = -ENOMEM;
773 goto out_free;
774 + }
775
776 e->pnum = aeb->pnum;
777 e->ec = aeb->ec;
778 @@ -1635,8 +1637,10 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai)
779 cond_resched();
780
781 e = kmem_cache_alloc(ubi_wl_entry_slab, GFP_KERNEL);
782 - if (!e)
783 + if (!e) {
784 + err = -ENOMEM;
785 goto out_free;
786 + }
787
788 e->pnum = aeb->pnum;
789 e->ec = aeb->ec;
790 diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
791 index 17b81780d12f..c92ffdf91065 100644
792 --- a/drivers/net/ethernet/marvell/mvneta.c
793 +++ b/drivers/net/ethernet/marvell/mvneta.c
794 @@ -3117,7 +3117,6 @@ static int mvneta_change_mtu(struct net_device *dev, int mtu)
795
796 on_each_cpu(mvneta_percpu_enable, pp, true);
797 mvneta_start_dev(pp);
798 - mvneta_port_up(pp);
799
800 netdev_update_features(dev);
801
802 diff --git a/drivers/net/phy/mdio-mux-bcm-iproc.c b/drivers/net/phy/mdio-mux-bcm-iproc.c
803 index 487bf5b8f545..bd9f9b9853c1 100644
804 --- a/drivers/net/phy/mdio-mux-bcm-iproc.c
805 +++ b/drivers/net/phy/mdio-mux-bcm-iproc.c
806 @@ -22,7 +22,7 @@
807 #include <linux/mdio-mux.h>
808 #include <linux/delay.h>
809
810 -#define MDIO_PARAM_OFFSET 0x00
811 +#define MDIO_PARAM_OFFSET 0x23c
812 #define MDIO_PARAM_MIIM_CYCLE 29
813 #define MDIO_PARAM_INTERNAL_SEL 25
814 #define MDIO_PARAM_BUS_ID 22
815 @@ -30,20 +30,22 @@
816 #define MDIO_PARAM_PHY_ID 16
817 #define MDIO_PARAM_PHY_DATA 0
818
819 -#define MDIO_READ_OFFSET 0x04
820 +#define MDIO_READ_OFFSET 0x240
821 #define MDIO_READ_DATA_MASK 0xffff
822 -#define MDIO_ADDR_OFFSET 0x08
823 +#define MDIO_ADDR_OFFSET 0x244
824
825 -#define MDIO_CTRL_OFFSET 0x0C
826 +#define MDIO_CTRL_OFFSET 0x248
827 #define MDIO_CTRL_WRITE_OP 0x1
828 #define MDIO_CTRL_READ_OP 0x2
829
830 -#define MDIO_STAT_OFFSET 0x10
831 +#define MDIO_STAT_OFFSET 0x24c
832 #define MDIO_STAT_DONE 1
833
834 #define BUS_MAX_ADDR 32
835 #define EXT_BUS_START_ADDR 16
836
837 +#define MDIO_REG_ADDR_SPACE_SIZE 0x250
838 +
839 struct iproc_mdiomux_desc {
840 void *mux_handle;
841 void __iomem *base;
842 @@ -169,6 +171,14 @@ static int mdio_mux_iproc_probe(struct platform_device *pdev)
843 md->dev = &pdev->dev;
844
845 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
846 + if (res->start & 0xfff) {
847 + /* For backward compatibility in case the
848 + * base address is specified with an offset.
849 + */
850 + dev_info(&pdev->dev, "fix base address in dt-blob\n");
851 + res->start &= ~0xfff;
852 + res->end = res->start + MDIO_REG_ADDR_SPACE_SIZE - 1;
853 + }
854 md->base = devm_ioremap_resource(&pdev->dev, res);
855 if (IS_ERR(md->base)) {
856 dev_err(&pdev->dev, "failed to ioremap register\n");
857 diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
858 index d68f4f2965e0..5fe6841b8889 100644
859 --- a/drivers/net/wireless/ath/ath10k/mac.c
860 +++ b/drivers/net/wireless/ath/ath10k/mac.c
861 @@ -3003,6 +3003,13 @@ static int ath10k_update_channel_list(struct ath10k *ar)
862 passive = channel->flags & IEEE80211_CHAN_NO_IR;
863 ch->passive = passive;
864
865 + /* the firmware is ignoring the "radar" flag of the
866 + * channel and is scanning actively using Probe Requests
867 + * on "Radar detection"/DFS channels which are not
868 + * marked as "available"
869 + */
870 + ch->passive |= ch->chan_radar;
871 +
872 ch->freq = channel->center_freq;
873 ch->band_center_freq1 = channel->center_freq;
874 ch->min_power = 0;
875 diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
876 index 0e4d49adddd0..f69b98f4276b 100644
877 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
878 +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
879 @@ -1451,6 +1451,11 @@ static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar)
880 cfg->keep_alive_pattern_size = __cpu_to_le32(0);
881 cfg->max_tdls_concurrent_sleep_sta = __cpu_to_le32(1);
882 cfg->max_tdls_concurrent_buffer_sta = __cpu_to_le32(1);
883 + cfg->wmi_send_separate = __cpu_to_le32(0);
884 + cfg->num_ocb_vdevs = __cpu_to_le32(0);
885 + cfg->num_ocb_channels = __cpu_to_le32(0);
886 + cfg->num_ocb_schedules = __cpu_to_le32(0);
887 + cfg->host_capab = __cpu_to_le32(0);
888
889 ath10k_wmi_put_host_mem_chunks(ar, chunks);
890
891 diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
892 index b8aa6000573c..2c94fe370bb8 100644
893 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
894 +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
895 @@ -1227,6 +1227,11 @@ struct wmi_tlv_resource_config {
896 __le32 keep_alive_pattern_size;
897 __le32 max_tdls_concurrent_sleep_sta;
898 __le32 max_tdls_concurrent_buffer_sta;
899 + __le32 wmi_send_separate;
900 + __le32 num_ocb_vdevs;
901 + __le32 num_ocb_channels;
902 + __le32 num_ocb_schedules;
903 + __le32 host_capab;
904 } __packed;
905
906 struct wmi_tlv_init_cmd {
907 diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
908 index acef4ec928c1..951bac2caf12 100644
909 --- a/drivers/net/wireless/ath/ath9k/hw.c
910 +++ b/drivers/net/wireless/ath/ath9k/hw.c
911 @@ -2915,16 +2915,19 @@ void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan,
912 struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
913 struct ieee80211_channel *channel;
914 int chan_pwr, new_pwr;
915 + u16 ctl = NO_CTL;
916
917 if (!chan)
918 return;
919
920 + if (!test)
921 + ctl = ath9k_regd_get_ctl(reg, chan);
922 +
923 channel = chan->chan;
924 chan_pwr = min_t(int, channel->max_power * 2, MAX_RATE_POWER);
925 new_pwr = min_t(int, chan_pwr, reg->power_limit);
926
927 - ah->eep_ops->set_txpower(ah, chan,
928 - ath9k_regd_get_ctl(reg, chan),
929 + ah->eep_ops->set_txpower(ah, chan, ctl,
930 get_antenna_gain(ah, chan), new_pwr, test);
931 }
932
933 diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
934 index e47286bf378e..8a504afe667e 100644
935 --- a/drivers/net/wireless/ath/ath9k/xmit.c
936 +++ b/drivers/net/wireless/ath/ath9k/xmit.c
937 @@ -84,7 +84,8 @@ static void ath_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
938 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
939 struct ieee80211_sta *sta = info->status.status_driver_data[0];
940
941 - if (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS) {
942 + if (info->flags & (IEEE80211_TX_CTL_REQ_TX_STATUS |
943 + IEEE80211_TX_STATUS_EOSP)) {
944 ieee80211_tx_status(hw, skb);
945 return;
946 }
947 diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c
948 index b9e14045195f..7367f0947825 100644
949 --- a/drivers/net/wireless/ti/wlcore/rx.c
950 +++ b/drivers/net/wireless/ti/wlcore/rx.c
951 @@ -59,7 +59,7 @@ static u32 wlcore_rx_get_align_buf_size(struct wl1271 *wl, u32 pkt_len)
952 static void wl1271_rx_status(struct wl1271 *wl,
953 struct wl1271_rx_descriptor *desc,
954 struct ieee80211_rx_status *status,
955 - u8 beacon)
956 + u8 beacon, u8 probe_rsp)
957 {
958 memset(status, 0, sizeof(struct ieee80211_rx_status));
959
960 @@ -106,6 +106,9 @@ static void wl1271_rx_status(struct wl1271 *wl,
961 }
962 }
963
964 + if (beacon || probe_rsp)
965 + status->boottime_ns = ktime_get_boot_ns();
966 +
967 if (beacon)
968 wlcore_set_pending_regdomain_ch(wl, (u16)desc->channel,
969 status->band);
970 @@ -194,7 +197,8 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
971 if (ieee80211_is_data_present(hdr->frame_control))
972 is_data = 1;
973
974 - wl1271_rx_status(wl, desc, IEEE80211_SKB_RXCB(skb), beacon);
975 + wl1271_rx_status(wl, desc, IEEE80211_SKB_RXCB(skb), beacon,
976 + ieee80211_is_probe_resp(hdr->frame_control));
977 wlcore_hw_set_rx_csum(wl, desc, skb);
978
979 seq_num = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
980 diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
981 index 5466246c69b4..b78a2f3745f2 100644
982 --- a/drivers/scsi/3w-9xxx.c
983 +++ b/drivers/scsi/3w-9xxx.c
984 @@ -2045,6 +2045,7 @@ static int twa_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
985
986 if (twa_initialize_device_extension(tw_dev)) {
987 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x25, "Failed to initialize device extension");
988 + retval = -ENOMEM;
989 goto out_free_device_extension;
990 }
991
992 @@ -2067,6 +2068,7 @@ static int twa_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
993 tw_dev->base_addr = ioremap(mem_addr, mem_len);
994 if (!tw_dev->base_addr) {
995 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x35, "Failed to ioremap");
996 + retval = -ENOMEM;
997 goto out_release_mem_region;
998 }
999
1000 @@ -2074,8 +2076,10 @@ static int twa_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
1001 TW_DISABLE_INTERRUPTS(tw_dev);
1002
1003 /* Initialize the card */
1004 - if (twa_reset_sequence(tw_dev, 0))
1005 + if (twa_reset_sequence(tw_dev, 0)) {
1006 + retval = -ENOMEM;
1007 goto out_iounmap;
1008 + }
1009
1010 /* Set host specific parameters */
1011 if ((pdev->device == PCI_DEVICE_ID_3WARE_9650SE) ||
1012 diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c
1013 index f8374850f714..f0a5536a9ff5 100644
1014 --- a/drivers/scsi/3w-sas.c
1015 +++ b/drivers/scsi/3w-sas.c
1016 @@ -1600,6 +1600,7 @@ static int twl_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
1017
1018 if (twl_initialize_device_extension(tw_dev)) {
1019 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1a, "Failed to initialize device extension");
1020 + retval = -ENOMEM;
1021 goto out_free_device_extension;
1022 }
1023
1024 @@ -1614,6 +1615,7 @@ static int twl_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
1025 tw_dev->base_addr = pci_iomap(pdev, 1, 0);
1026 if (!tw_dev->base_addr) {
1027 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1c, "Failed to ioremap");
1028 + retval = -ENOMEM;
1029 goto out_release_mem_region;
1030 }
1031
1032 @@ -1623,6 +1625,7 @@ static int twl_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
1033 /* Initialize the card */
1034 if (twl_reset_sequence(tw_dev, 0)) {
1035 TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1d, "Controller reset failed during probe");
1036 + retval = -ENOMEM;
1037 goto out_iounmap;
1038 }
1039
1040 diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
1041 index 24ac19e31003..0ee0835d2647 100644
1042 --- a/drivers/scsi/3w-xxxx.c
1043 +++ b/drivers/scsi/3w-xxxx.c
1044 @@ -2281,6 +2281,7 @@ static int tw_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
1045
1046 if (tw_initialize_device_extension(tw_dev)) {
1047 printk(KERN_WARNING "3w-xxxx: Failed to initialize device extension.");
1048 + retval = -ENOMEM;
1049 goto out_free_device_extension;
1050 }
1051
1052 @@ -2295,6 +2296,7 @@ static int tw_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
1053 tw_dev->base_addr = pci_resource_start(pdev, 0);
1054 if (!tw_dev->base_addr) {
1055 printk(KERN_WARNING "3w-xxxx: Failed to get io address.");
1056 + retval = -ENOMEM;
1057 goto out_release_mem_region;
1058 }
1059
1060 diff --git a/drivers/staging/rts5208/rtsx_scsi.c b/drivers/staging/rts5208/rtsx_scsi.c
1061 index b3790334fd3f..f50076d0fb6c 100644
1062 --- a/drivers/staging/rts5208/rtsx_scsi.c
1063 +++ b/drivers/staging/rts5208/rtsx_scsi.c
1064 @@ -536,7 +536,7 @@ static int inquiry(struct scsi_cmnd *srb, struct rtsx_chip *chip)
1065
1066 if (sendbytes > 8) {
1067 memcpy(buf, inquiry_buf, 8);
1068 - memcpy(buf + 8, inquiry_string, sendbytes - 8);
1069 + strncpy(buf + 8, inquiry_string, sendbytes - 8);
1070 if (pro_formatter_flag) {
1071 /* Additional Length */
1072 buf[4] = 0x33;
1073 diff --git a/drivers/staging/rts5208/xd.c b/drivers/staging/rts5208/xd.c
1074 index 1de02bb98839..647f6beb4c65 100644
1075 --- a/drivers/staging/rts5208/xd.c
1076 +++ b/drivers/staging/rts5208/xd.c
1077 @@ -1247,7 +1247,7 @@ static int xd_copy_page(struct rtsx_chip *chip, u32 old_blk, u32 new_blk,
1078 reg = 0;
1079 rtsx_read_register(chip, XD_CTL, &reg);
1080 if (reg & (XD_ECC1_ERROR | XD_ECC2_ERROR)) {
1081 - wait_timeout(100);
1082 + mdelay(100);
1083
1084 if (detect_card_cd(chip,
1085 XD_CARD) != STATUS_SUCCESS) {
1086 diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
1087 index 6f3eccf986c7..e738b4621cbb 100644
1088 --- a/drivers/target/target_core_transport.c
1089 +++ b/drivers/target/target_core_transport.c
1090 @@ -316,6 +316,7 @@ void __transport_register_session(
1091 {
1092 const struct target_core_fabric_ops *tfo = se_tpg->se_tpg_tfo;
1093 unsigned char buf[PR_REG_ISID_LEN];
1094 + unsigned long flags;
1095
1096 se_sess->se_tpg = se_tpg;
1097 se_sess->fabric_sess_ptr = fabric_sess_ptr;
1098 @@ -352,7 +353,7 @@ void __transport_register_session(
1099 se_sess->sess_bin_isid = get_unaligned_be64(&buf[0]);
1100 }
1101
1102 - spin_lock_irq(&se_nacl->nacl_sess_lock);
1103 + spin_lock_irqsave(&se_nacl->nacl_sess_lock, flags);
1104 /*
1105 * The se_nacl->nacl_sess pointer will be set to the
1106 * last active I_T Nexus for each struct se_node_acl.
1107 @@ -361,7 +362,7 @@ void __transport_register_session(
1108
1109 list_add_tail(&se_sess->sess_acl_list,
1110 &se_nacl->acl_sess_list);
1111 - spin_unlock_irq(&se_nacl->nacl_sess_lock);
1112 + spin_unlock_irqrestore(&se_nacl->nacl_sess_lock, flags);
1113 }
1114 list_add_tail(&se_sess->sess_list, &se_tpg->tpg_sess_list);
1115
1116 diff --git a/drivers/tty/rocket.c b/drivers/tty/rocket.c
1117 index b0cc47c77b40..e8e8973939d3 100644
1118 --- a/drivers/tty/rocket.c
1119 +++ b/drivers/tty/rocket.c
1120 @@ -1913,7 +1913,7 @@ static __init int register_PCI(int i, struct pci_dev *dev)
1121 ByteIO_t UPCIRingInd = 0;
1122
1123 if (!dev || !pci_match_id(rocket_pci_ids, dev) ||
1124 - pci_enable_device(dev))
1125 + pci_enable_device(dev) || i >= NUM_BOARDS)
1126 return 0;
1127
1128 rcktpt_io_addr[i] = pci_resource_start(dev, 0);
1129 diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
1130 index 208bc52fc84d..f0a9ea2740df 100644
1131 --- a/drivers/uio/uio.c
1132 +++ b/drivers/uio/uio.c
1133 @@ -841,8 +841,6 @@ int __uio_register_device(struct module *owner,
1134 if (ret)
1135 goto err_uio_dev_add_attributes;
1136
1137 - info->uio_dev = idev;
1138 -
1139 if (info->irq && (info->irq != UIO_IRQ_CUSTOM)) {
1140 /*
1141 * Note that we deliberately don't use devm_request_irq
1142 @@ -858,6 +856,7 @@ int __uio_register_device(struct module *owner,
1143 goto err_request_irq;
1144 }
1145
1146 + info->uio_dev = idev;
1147 return 0;
1148
1149 err_request_irq:
1150 diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
1151 index c190fabd1875..e9f5f9c32b49 100644
1152 --- a/drivers/usb/host/xhci.c
1153 +++ b/drivers/usb/host/xhci.c
1154 @@ -3656,6 +3656,9 @@ void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)
1155 }
1156
1157 spin_lock_irqsave(&xhci->lock, flags);
1158 +
1159 + virt_dev->udev = NULL;
1160 +
1161 /* Don't disable the slot if the host controller is dead. */
1162 state = readl(&xhci->op_regs->status);
1163 if (state == 0xffffffff || (xhci->xhc_state & XHCI_STATE_DYING) ||
1164 diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h
1165 index a1fba4285277..42f863346409 100644
1166 --- a/fs/autofs4/autofs_i.h
1167 +++ b/fs/autofs4/autofs_i.h
1168 @@ -14,6 +14,7 @@
1169 #include <linux/mutex.h>
1170 #include <linux/spinlock.h>
1171 #include <linux/list.h>
1172 +#include <linux/magic.h>
1173
1174 /* This is the range of ioctl() numbers we claim as ours */
1175 #define AUTOFS_IOC_FIRST AUTOFS_IOC_READY
1176 @@ -123,7 +124,8 @@ struct autofs_sb_info {
1177
1178 static inline struct autofs_sb_info *autofs4_sbi(struct super_block *sb)
1179 {
1180 - return (struct autofs_sb_info *)(sb->s_fs_info);
1181 + return sb->s_magic != AUTOFS_SUPER_MAGIC ?
1182 + NULL : (struct autofs_sb_info *)(sb->s_fs_info);
1183 }
1184
1185 static inline struct autofs_info *autofs4_dentry_ino(struct dentry *dentry)
1186 diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c
1187 index 438b5bf675b6..ce0c6ea96a87 100644
1188 --- a/fs/autofs4/inode.c
1189 +++ b/fs/autofs4/inode.c
1190 @@ -14,7 +14,6 @@
1191 #include <linux/pagemap.h>
1192 #include <linux/parser.h>
1193 #include <linux/bitops.h>
1194 -#include <linux/magic.h>
1195 #include "autofs_i.h"
1196 #include <linux/module.h>
1197
1198 diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
1199 index 7d0e8d6bf009..594e6e20d6dd 100644
1200 --- a/fs/f2fs/file.c
1201 +++ b/fs/f2fs/file.c
1202 @@ -1665,7 +1665,7 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
1203 struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
1204 struct super_block *sb = sbi->sb;
1205 __u32 in;
1206 - int ret;
1207 + int ret = 0;
1208
1209 if (!capable(CAP_SYS_ADMIN))
1210 return -EPERM;
1211 diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
1212 index ad4dfd29d923..759056e776e5 100644
1213 --- a/fs/f2fs/gc.c
1214 +++ b/fs/f2fs/gc.c
1215 @@ -877,7 +877,13 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi,
1216 goto next;
1217
1218 sum = page_address(sum_page);
1219 - f2fs_bug_on(sbi, type != GET_SUM_TYPE((&sum->footer)));
1220 + if (type != GET_SUM_TYPE((&sum->footer))) {
1221 + f2fs_msg(sbi->sb, KERN_ERR, "Inconsistent segment (%u) "
1222 + "type [%d, %d] in SSA and SIT",
1223 + segno, type, GET_SUM_TYPE((&sum->footer)));
1224 + set_sbi_flag(sbi, SBI_NEED_FSCK);
1225 + goto next;
1226 + }
1227
1228 /*
1229 * this is to avoid deadlock:
1230 diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
1231 index a21faa1c6817..482888ee8942 100644
1232 --- a/fs/f2fs/inline.c
1233 +++ b/fs/f2fs/inline.c
1234 @@ -124,6 +124,16 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
1235 if (err)
1236 return err;
1237
1238 + if (unlikely(dn->data_blkaddr != NEW_ADDR)) {
1239 + f2fs_put_dnode(dn);
1240 + set_sbi_flag(fio.sbi, SBI_NEED_FSCK);
1241 + f2fs_msg(fio.sbi->sb, KERN_WARNING,
1242 + "%s: corrupted inline inode ino=%lx, i_addr[0]:0x%x, "
1243 + "run fsck to fix.",
1244 + __func__, dn->inode->i_ino, dn->data_blkaddr);
1245 + return -EINVAL;
1246 + }
1247 +
1248 f2fs_bug_on(F2FS_P_SB(page), PageWriteback(page));
1249
1250 read_inline_data(page, dn->inode_page);
1251 @@ -351,6 +361,17 @@ static int f2fs_move_inline_dirents(struct inode *dir, struct page *ipage,
1252 if (err)
1253 goto out;
1254
1255 + if (unlikely(dn.data_blkaddr != NEW_ADDR)) {
1256 + f2fs_put_dnode(&dn);
1257 + set_sbi_flag(F2FS_P_SB(page), SBI_NEED_FSCK);
1258 + f2fs_msg(F2FS_P_SB(page)->sb, KERN_WARNING,
1259 + "%s: corrupted inline inode ino=%lx, i_addr[0]:0x%x, "
1260 + "run fsck to fix.",
1261 + __func__, dir->i_ino, dn.data_blkaddr);
1262 + err = -EINVAL;
1263 + goto out;
1264 + }
1265 +
1266 f2fs_wait_on_page_writeback(page, DATA, true);
1267 zero_user_segment(page, MAX_INLINE_DATA, PAGE_SIZE);
1268
1269 diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
1270 index 01177ecdeab8..addff6a3b176 100644
1271 --- a/fs/f2fs/node.c
1272 +++ b/fs/f2fs/node.c
1273 @@ -1463,7 +1463,9 @@ next_step:
1274 !is_cold_node(page)))
1275 continue;
1276 lock_node:
1277 - if (!trylock_page(page))
1278 + if (wbc->sync_mode == WB_SYNC_ALL)
1279 + lock_page(page);
1280 + else if (!trylock_page(page))
1281 continue;
1282
1283 if (unlikely(page->mapping != NODE_MAPPING(sbi))) {
1284 diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
1285 index b164f8339281..3d9b9e98c4c2 100644
1286 --- a/fs/f2fs/segment.h
1287 +++ b/fs/f2fs/segment.h
1288 @@ -386,6 +386,8 @@ static inline void __set_test_and_free(struct f2fs_sb_info *sbi,
1289 if (test_and_clear_bit(segno, free_i->free_segmap)) {
1290 free_i->free_segments++;
1291
1292 + if (IS_CURSEC(sbi, secno))
1293 + goto skip_free;
1294 next = find_next_bit(free_i->free_segmap,
1295 start_segno + sbi->segs_per_sec, start_segno);
1296 if (next >= start_segno + sbi->segs_per_sec) {
1297 @@ -393,6 +395,7 @@ static inline void __set_test_and_free(struct f2fs_sb_info *sbi,
1298 free_i->free_sections++;
1299 }
1300 }
1301 +skip_free:
1302 spin_unlock(&free_i->segmap_lock);
1303 }
1304
1305 diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
1306 index e627671f0183..91bf72334722 100644
1307 --- a/fs/f2fs/super.c
1308 +++ b/fs/f2fs/super.c
1309 @@ -1425,12 +1425,17 @@ int sanity_check_ckpt(struct f2fs_sb_info *sbi)
1310 struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi);
1311 struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi);
1312 unsigned int main_segs, blocks_per_seg;
1313 + unsigned int sit_segs, nat_segs;
1314 + unsigned int sit_bitmap_size, nat_bitmap_size;
1315 + unsigned int log_blocks_per_seg;
1316 int i;
1317
1318 total = le32_to_cpu(raw_super->segment_count);
1319 fsmeta = le32_to_cpu(raw_super->segment_count_ckpt);
1320 - fsmeta += le32_to_cpu(raw_super->segment_count_sit);
1321 - fsmeta += le32_to_cpu(raw_super->segment_count_nat);
1322 + sit_segs = le32_to_cpu(raw_super->segment_count_sit);
1323 + fsmeta += sit_segs;
1324 + nat_segs = le32_to_cpu(raw_super->segment_count_nat);
1325 + fsmeta += nat_segs;
1326 fsmeta += le32_to_cpu(ckpt->rsvd_segment_count);
1327 fsmeta += le32_to_cpu(raw_super->segment_count_ssa);
1328
1329 @@ -1451,6 +1456,18 @@ int sanity_check_ckpt(struct f2fs_sb_info *sbi)
1330 return 1;
1331 }
1332
1333 + sit_bitmap_size = le32_to_cpu(ckpt->sit_ver_bitmap_bytesize);
1334 + nat_bitmap_size = le32_to_cpu(ckpt->nat_ver_bitmap_bytesize);
1335 + log_blocks_per_seg = le32_to_cpu(raw_super->log_blocks_per_seg);
1336 +
1337 + if (sit_bitmap_size != ((sit_segs / 2) << log_blocks_per_seg) / 8 ||
1338 + nat_bitmap_size != ((nat_segs / 2) << log_blocks_per_seg) / 8) {
1339 + f2fs_msg(sbi->sb, KERN_ERR,
1340 + "Wrong bitmap size: sit: %u, nat:%u",
1341 + sit_bitmap_size, nat_bitmap_size);
1342 + return 1;
1343 + }
1344 +
1345 if (unlikely(f2fs_cp_error(sbi))) {
1346 f2fs_msg(sbi->sb, KERN_ERR, "A bug case: need to run fsck");
1347 return 1;
1348 diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
1349 index 2e7ebd9d7168..9d7537446260 100644
1350 --- a/fs/nfs/callback_proc.c
1351 +++ b/fs/nfs/callback_proc.c
1352 @@ -175,9 +175,9 @@ static u32 pnfs_check_callback_stateid(struct pnfs_layout_hdr *lo,
1353 {
1354 u32 oldseq, newseq;
1355
1356 - /* Is the stateid still not initialised? */
1357 + /* Is the stateid not initialised? */
1358 if (!pnfs_layout_is_valid(lo))
1359 - return NFS4ERR_DELAY;
1360 + return NFS4ERR_NOMATCHING_LAYOUT;
1361
1362 /* Mismatched stateid? */
1363 if (!nfs4_stateid_match_other(&lo->plh_stateid, new))
1364 diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
1365 index eb094c6011d8..67903eeb2ca4 100644
1366 --- a/fs/nfs/callback_xdr.c
1367 +++ b/fs/nfs/callback_xdr.c
1368 @@ -968,16 +968,21 @@ static __be32 nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *r
1369
1370 if (hdr_arg.minorversion == 0) {
1371 cps.clp = nfs4_find_client_ident(SVC_NET(rqstp), hdr_arg.cb_ident);
1372 - if (!cps.clp || !check_gss_callback_principal(cps.clp, rqstp))
1373 + if (!cps.clp || !check_gss_callback_principal(cps.clp, rqstp)) {
1374 + if (cps.clp)
1375 + nfs_put_client(cps.clp);
1376 goto out_invalidcred;
1377 + }
1378 }
1379
1380 cps.minorversion = hdr_arg.minorversion;
1381 hdr_res.taglen = hdr_arg.taglen;
1382 hdr_res.tag = hdr_arg.tag;
1383 - if (encode_compound_hdr_res(&xdr_out, &hdr_res) != 0)
1384 + if (encode_compound_hdr_res(&xdr_out, &hdr_res) != 0) {
1385 + if (cps.clp)
1386 + nfs_put_client(cps.clp);
1387 return rpc_system_err;
1388 -
1389 + }
1390 while (status == 0 && nops != hdr_arg.nops) {
1391 status = process_op(nops, rqstp, &xdr_in,
1392 argp, &xdr_out, resp, &cps);
1393 diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
1394 index e8471c2ca83a..8d6decd50220 100644
1395 --- a/include/linux/mm_types.h
1396 +++ b/include/linux/mm_types.h
1397 @@ -396,7 +396,7 @@ struct kioctx_table;
1398 struct mm_struct {
1399 struct vm_area_struct *mmap; /* list of VMAs */
1400 struct rb_root mm_rb;
1401 - u32 vmacache_seqnum; /* per-thread vmacache */
1402 + u64 vmacache_seqnum; /* per-thread vmacache */
1403 #ifdef CONFIG_MMU
1404 unsigned long (*get_unmapped_area) (struct file *filp,
1405 unsigned long addr, unsigned long len,
1406 diff --git a/include/linux/sched.h b/include/linux/sched.h
1407 index 1cc5723a7821..f4a551a5482c 100644
1408 --- a/include/linux/sched.h
1409 +++ b/include/linux/sched.h
1410 @@ -1559,7 +1559,7 @@ struct task_struct {
1411
1412 struct mm_struct *mm, *active_mm;
1413 /* per-thread vma caching */
1414 - u32 vmacache_seqnum;
1415 + u64 vmacache_seqnum;
1416 struct vm_area_struct *vmacache[VMACACHE_SIZE];
1417 #if defined(SPLIT_RSS_COUNTING)
1418 struct task_rss_stat rss_stat;
1419 diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h
1420 index 2edb150f1a4d..544cd50fbbd0 100644
1421 --- a/include/linux/vm_event_item.h
1422 +++ b/include/linux/vm_event_item.h
1423 @@ -97,7 +97,6 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
1424 #ifdef CONFIG_DEBUG_VM_VMACACHE
1425 VMACACHE_FIND_CALLS,
1426 VMACACHE_FIND_HITS,
1427 - VMACACHE_FULL_FLUSHES,
1428 #endif
1429 NR_VM_EVENT_ITEMS
1430 };
1431 diff --git a/include/linux/vmacache.h b/include/linux/vmacache.h
1432 index c3fa0fd43949..4f58ff2dacd6 100644
1433 --- a/include/linux/vmacache.h
1434 +++ b/include/linux/vmacache.h
1435 @@ -15,7 +15,6 @@ static inline void vmacache_flush(struct task_struct *tsk)
1436 memset(tsk->vmacache, 0, sizeof(tsk->vmacache));
1437 }
1438
1439 -extern void vmacache_flush_all(struct mm_struct *mm);
1440 extern void vmacache_update(unsigned long addr, struct vm_area_struct *newvma);
1441 extern struct vm_area_struct *vmacache_find(struct mm_struct *mm,
1442 unsigned long addr);
1443 @@ -29,10 +28,6 @@ extern struct vm_area_struct *vmacache_find_exact(struct mm_struct *mm,
1444 static inline void vmacache_invalidate(struct mm_struct *mm)
1445 {
1446 mm->vmacache_seqnum++;
1447 -
1448 - /* deal with overflows */
1449 - if (unlikely(mm->vmacache_seqnum == 0))
1450 - vmacache_flush_all(mm);
1451 }
1452
1453 #endif /* __LINUX_VMACACHE_H */
1454 diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
1455 index 5c22e8cab24b..8c5335bde212 100644
1456 --- a/include/uapi/linux/ethtool.h
1457 +++ b/include/uapi/linux/ethtool.h
1458 @@ -882,13 +882,13 @@ struct ethtool_rx_flow_spec {
1459 static inline __u64 ethtool_get_flow_spec_ring(__u64 ring_cookie)
1460 {
1461 return ETHTOOL_RX_FLOW_SPEC_RING & ring_cookie;
1462 -};
1463 +}
1464
1465 static inline __u64 ethtool_get_flow_spec_ring_vf(__u64 ring_cookie)
1466 {
1467 return (ETHTOOL_RX_FLOW_SPEC_RING_VF & ring_cookie) >>
1468 ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF;
1469 -};
1470 +}
1471
1472 /**
1473 * struct ethtool_rxnfc - command to get or set RX flow classification rules
1474 diff --git a/kernel/fork.c b/kernel/fork.c
1475 index 5d0e2f366766..73beb8dfa9df 100644
1476 --- a/kernel/fork.c
1477 +++ b/kernel/fork.c
1478 @@ -1532,6 +1532,18 @@ static __latent_entropy struct task_struct *copy_process(
1479 if (!p)
1480 goto fork_out;
1481
1482 + /*
1483 + * This _must_ happen before we call free_task(), i.e. before we jump
1484 + * to any of the bad_fork_* labels. This is to avoid freeing
1485 + * p->set_child_tid which is (ab)used as a kthread's data pointer for
1486 + * kernel threads (PF_KTHREAD).
1487 + */
1488 + p->set_child_tid = (clone_flags & CLONE_CHILD_SETTID) ? child_tidptr : NULL;
1489 + /*
1490 + * Clear TID on mm_release()?
1491 + */
1492 + p->clear_child_tid = (clone_flags & CLONE_CHILD_CLEARTID) ? child_tidptr : NULL;
1493 +
1494 ftrace_graph_init_task(p);
1495
1496 rt_mutex_init_task(p);
1497 @@ -1693,11 +1705,6 @@ static __latent_entropy struct task_struct *copy_process(
1498 }
1499 }
1500
1501 - p->set_child_tid = (clone_flags & CLONE_CHILD_SETTID) ? child_tidptr : NULL;
1502 - /*
1503 - * Clear TID on mm_release()?
1504 - */
1505 - p->clear_child_tid = (clone_flags & CLONE_CHILD_CLEARTID) ? child_tidptr : NULL;
1506 #ifdef CONFIG_BLOCK
1507 p->plug = NULL;
1508 #endif
1509 diff --git a/kernel/locking/osq_lock.c b/kernel/locking/osq_lock.c
1510 index 05a37857ab55..8d7047ecef4e 100644
1511 --- a/kernel/locking/osq_lock.c
1512 +++ b/kernel/locking/osq_lock.c
1513 @@ -104,6 +104,19 @@ bool osq_lock(struct optimistic_spin_queue *lock)
1514
1515 prev = decode_cpu(old);
1516 node->prev = prev;
1517 +
1518 + /*
1519 + * osq_lock() unqueue
1520 + *
1521 + * node->prev = prev osq_wait_next()
1522 + * WMB MB
1523 + * prev->next = node next->prev = prev // unqueue-C
1524 + *
1525 + * Here 'node->prev' and 'next->prev' are the same variable and we need
1526 + * to ensure these stores happen in-order to avoid corrupting the list.
1527 + */
1528 + smp_wmb();
1529 +
1530 WRITE_ONCE(prev->next, node);
1531
1532 /*
1533 diff --git a/kernel/locking/rwsem-xadd.c b/kernel/locking/rwsem-xadd.c
1534 index 2337b4bb2366..a4112dfcd0fb 100644
1535 --- a/kernel/locking/rwsem-xadd.c
1536 +++ b/kernel/locking/rwsem-xadd.c
1537 @@ -573,6 +573,33 @@ struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem)
1538 unsigned long flags;
1539 WAKE_Q(wake_q);
1540
1541 + /*
1542 + * __rwsem_down_write_failed_common(sem)
1543 + * rwsem_optimistic_spin(sem)
1544 + * osq_unlock(sem->osq)
1545 + * ...
1546 + * atomic_long_add_return(&sem->count)
1547 + *
1548 + * - VS -
1549 + *
1550 + * __up_write()
1551 + * if (atomic_long_sub_return_release(&sem->count) < 0)
1552 + * rwsem_wake(sem)
1553 + * osq_is_locked(&sem->osq)
1554 + *
1555 + * And __up_write() must observe !osq_is_locked() when it observes the
1556 + * atomic_long_add_return() in order to not miss a wakeup.
1557 + *
1558 + * This boils down to:
1559 + *
1560 + * [S.rel] X = 1 [RmW] r0 = (Y += 0)
1561 + * MB RMB
1562 + * [RmW] Y += 1 [L] r1 = X
1563 + *
1564 + * exists (r0=1 /\ r1=0)
1565 + */
1566 + smp_rmb();
1567 +
1568 /*
1569 * If a spinner is present, it is not necessary to do the wakeup.
1570 * Try to do wakeup only if the trylock succeeds to minimize
1571 diff --git a/kernel/time/timer.c b/kernel/time/timer.c
1572 index 7c477912f36d..b625cc7fcc1c 100644
1573 --- a/kernel/time/timer.c
1574 +++ b/kernel/time/timer.c
1575 @@ -1649,6 +1649,22 @@ static inline void __run_timers(struct timer_base *base)
1576
1577 spin_lock_irq(&base->lock);
1578
1579 + /*
1580 + * timer_base::must_forward_clk must be cleared before running
1581 + * timers so that any timer functions that call mod_timer() will
1582 + * not try to forward the base. Idle tracking / clock forwarding
1583 + * logic is only used with BASE_STD timers.
1584 + *
1585 + * The must_forward_clk flag is cleared unconditionally also for
1586 + * the deferrable base. The deferrable base is not affected by idle
1587 + * tracking and never forwarded, so clearing the flag is a NOOP.
1588 + *
1589 + * The fact that the deferrable base is never forwarded can cause
1590 + * large variations in granularity for deferrable timers, but they
1591 + * can be deferred for long periods due to idle anyway.
1592 + */
1593 + base->must_forward_clk = false;
1594 +
1595 while (time_after_eq(jiffies, base->clk)) {
1596
1597 levels = collect_expired_timers(base, heads);
1598 @@ -1668,19 +1684,6 @@ static __latent_entropy void run_timer_softirq(struct softirq_action *h)
1599 {
1600 struct timer_base *base = this_cpu_ptr(&timer_bases[BASE_STD]);
1601
1602 - /*
1603 - * must_forward_clk must be cleared before running timers so that any
1604 - * timer functions that call mod_timer will not try to forward the
1605 - * base. idle trcking / clock forwarding logic is only used with
1606 - * BASE_STD timers.
1607 - *
1608 - * The deferrable base does not do idle tracking at all, so we do
1609 - * not forward it. This can result in very large variations in
1610 - * granularity for deferrable timers, but they can be deferred for
1611 - * long periods due to idle.
1612 - */
1613 - base->must_forward_clk = false;
1614 -
1615 __run_timers(base);
1616 if (IS_ENABLED(CONFIG_NO_HZ_COMMON))
1617 __run_timers(this_cpu_ptr(&timer_bases[BASE_DEF]));
1618 diff --git a/mm/debug.c b/mm/debug.c
1619 index 9feb699c5d25..bebe48aece6d 100644
1620 --- a/mm/debug.c
1621 +++ b/mm/debug.c
1622 @@ -95,7 +95,7 @@ EXPORT_SYMBOL(dump_vma);
1623
1624 void dump_mm(const struct mm_struct *mm)
1625 {
1626 - pr_emerg("mm %p mmap %p seqnum %d task_size %lu\n"
1627 + pr_emerg("mm %p mmap %p seqnum %llu task_size %lu\n"
1628 #ifdef CONFIG_MMU
1629 "get_unmapped_area %p\n"
1630 #endif
1631 @@ -125,7 +125,7 @@ void dump_mm(const struct mm_struct *mm)
1632 #endif
1633 "def_flags: %#lx(%pGv)\n",
1634
1635 - mm, mm->mmap, mm->vmacache_seqnum, mm->task_size,
1636 + mm, mm->mmap, (long long) mm->vmacache_seqnum, mm->task_size,
1637 #ifdef CONFIG_MMU
1638 mm->get_unmapped_area,
1639 #endif
1640 diff --git a/mm/vmacache.c b/mm/vmacache.c
1641 index 035fdeb35b43..c9ca3dd46b97 100644
1642 --- a/mm/vmacache.c
1643 +++ b/mm/vmacache.c
1644 @@ -5,44 +5,6 @@
1645 #include <linux/mm.h>
1646 #include <linux/vmacache.h>
1647
1648 -/*
1649 - * Flush vma caches for threads that share a given mm.
1650 - *
1651 - * The operation is safe because the caller holds the mmap_sem
1652 - * exclusively and other threads accessing the vma cache will
1653 - * have mmap_sem held at least for read, so no extra locking
1654 - * is required to maintain the vma cache.
1655 - */
1656 -void vmacache_flush_all(struct mm_struct *mm)
1657 -{
1658 - struct task_struct *g, *p;
1659 -
1660 - count_vm_vmacache_event(VMACACHE_FULL_FLUSHES);
1661 -
1662 - /*
1663 - * Single threaded tasks need not iterate the entire
1664 - * list of process. We can avoid the flushing as well
1665 - * since the mm's seqnum was increased and don't have
1666 - * to worry about other threads' seqnum. Current's
1667 - * flush will occur upon the next lookup.
1668 - */
1669 - if (atomic_read(&mm->mm_users) == 1)
1670 - return;
1671 -
1672 - rcu_read_lock();
1673 - for_each_process_thread(g, p) {
1674 - /*
1675 - * Only flush the vmacache pointers as the
1676 - * mm seqnum is already set and curr's will
1677 - * be set upon invalidation when the next
1678 - * lookup is done.
1679 - */
1680 - if (mm == p->mm)
1681 - vmacache_flush(p);
1682 - }
1683 - rcu_read_unlock();
1684 -}
1685 -
1686 /*
1687 * This task may be accessing a foreign mm via (for example)
1688 * get_user_pages()->find_vma(). The vmacache is task-local and this
1689 diff --git a/mm/vmscan.c b/mm/vmscan.c
1690 index f03ca5ab86b1..4e5846b8b5eb 100644
1691 --- a/mm/vmscan.c
1692 +++ b/mm/vmscan.c
1693 @@ -3123,6 +3123,7 @@ static bool zone_balanced(struct zone *zone, int order, int classzone_idx)
1694 */
1695 clear_bit(PGDAT_CONGESTED, &zone->zone_pgdat->flags);
1696 clear_bit(PGDAT_DIRTY, &zone->zone_pgdat->flags);
1697 + clear_bit(PGDAT_WRITEBACK, &zone->zone_pgdat->flags);
1698
1699 return true;
1700 }
1701 @@ -3300,7 +3301,7 @@ static int balance_pgdat(pg_data_t *pgdat, int order, int classzone_idx)
1702 * If we're getting trouble reclaiming, start doing writepage
1703 * even in laptop mode.
1704 */
1705 - if (sc.priority < DEF_PRIORITY - 2 || !pgdat_reclaimable(pgdat))
1706 + if (sc.priority < DEF_PRIORITY - 2)
1707 sc.may_writepage = 1;
1708
1709 /* Call soft limit reclaim before calling shrink_node. */
1710 diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
1711 index 1811f8e7ddf4..552e00b07196 100644
1712 --- a/net/bluetooth/hidp/core.c
1713 +++ b/net/bluetooth/hidp/core.c
1714 @@ -774,7 +774,7 @@ static int hidp_setup_hid(struct hidp_session *session,
1715 hid->version = req->version;
1716 hid->country = req->country;
1717
1718 - strncpy(hid->name, req->name, sizeof(req->name) - 1);
1719 + strncpy(hid->name, req->name, sizeof(hid->name));
1720
1721 snprintf(hid->phys, sizeof(hid->phys), "%pMR",
1722 &l2cap_pi(session->ctrl_sock->sk)->chan->src);
1723 diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
1724 index 3202d75329b5..a1116701287f 100644
1725 --- a/net/dcb/dcbnl.c
1726 +++ b/net/dcb/dcbnl.c
1727 @@ -1764,7 +1764,7 @@ static struct dcb_app_type *dcb_app_lookup(const struct dcb_app *app,
1728 if (itr->app.selector == app->selector &&
1729 itr->app.protocol == app->protocol &&
1730 itr->ifindex == ifindex &&
1731 - (!prio || itr->app.priority == prio))
1732 + ((prio == -1) || itr->app.priority == prio))
1733 return itr;
1734 }
1735
1736 @@ -1799,7 +1799,8 @@ u8 dcb_getapp(struct net_device *dev, struct dcb_app *app)
1737 u8 prio = 0;
1738
1739 spin_lock_bh(&dcb_lock);
1740 - if ((itr = dcb_app_lookup(app, dev->ifindex, 0)))
1741 + itr = dcb_app_lookup(app, dev->ifindex, -1);
1742 + if (itr)
1743 prio = itr->app.priority;
1744 spin_unlock_bh(&dcb_lock);
1745
1746 @@ -1827,7 +1828,8 @@ int dcb_setapp(struct net_device *dev, struct dcb_app *new)
1747
1748 spin_lock_bh(&dcb_lock);
1749 /* Search for existing match and replace */
1750 - if ((itr = dcb_app_lookup(new, dev->ifindex, 0))) {
1751 + itr = dcb_app_lookup(new, dev->ifindex, -1);
1752 + if (itr) {
1753 if (new->priority)
1754 itr->app.priority = new->priority;
1755 else {
1756 @@ -1860,7 +1862,8 @@ u8 dcb_ieee_getapp_mask(struct net_device *dev, struct dcb_app *app)
1757 u8 prio = 0;
1758
1759 spin_lock_bh(&dcb_lock);
1760 - if ((itr = dcb_app_lookup(app, dev->ifindex, 0)))
1761 + itr = dcb_app_lookup(app, dev->ifindex, -1);
1762 + if (itr)
1763 prio |= 1 << itr->app.priority;
1764 spin_unlock_bh(&dcb_lock);
1765
1766 diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
1767 index 59be89813a29..751fec729ffb 100644
1768 --- a/net/netfilter/x_tables.c
1769 +++ b/net/netfilter/x_tables.c
1770 @@ -877,7 +877,7 @@ void *xt_copy_counters_from_user(const void __user *user, unsigned int len,
1771 if (copy_from_user(&compat_tmp, user, sizeof(compat_tmp)) != 0)
1772 return ERR_PTR(-EFAULT);
1773
1774 - strlcpy(info->name, compat_tmp.name, sizeof(info->name));
1775 + memcpy(info->name, compat_tmp.name, sizeof(info->name) - 1);
1776 info->num_counters = compat_tmp.num_counters;
1777 user += sizeof(compat_tmp);
1778 } else
1779 @@ -890,9 +890,9 @@ void *xt_copy_counters_from_user(const void __user *user, unsigned int len,
1780 if (copy_from_user(info, user, sizeof(*info)) != 0)
1781 return ERR_PTR(-EFAULT);
1782
1783 - info->name[sizeof(info->name) - 1] = '\0';
1784 user += sizeof(*info);
1785 }
1786 + info->name[sizeof(info->name) - 1] = '\0';
1787
1788 size = sizeof(struct xt_counters);
1789 size *= info->num_counters;
1790 diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
1791 index 146d83785b37..6afac189d20f 100644
1792 --- a/net/wireless/nl80211.c
1793 +++ b/net/wireless/nl80211.c
1794 @@ -9481,6 +9481,9 @@ static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info)
1795 if (err)
1796 return err;
1797
1798 + if (!setup.chandef.chan)
1799 + return -EINVAL;
1800 +
1801 err = validate_beacon_tx_rate(rdev, setup.chandef.chan->band,
1802 &setup.beacon_rate);
1803 if (err)
1804 diff --git a/security/selinux/avc.c b/security/selinux/avc.c
1805 index e60c79de13e1..52f3c550abcc 100644
1806 --- a/security/selinux/avc.c
1807 +++ b/security/selinux/avc.c
1808 @@ -348,27 +348,26 @@ static struct avc_xperms_decision_node
1809 struct avc_xperms_decision_node *xpd_node;
1810 struct extended_perms_decision *xpd;
1811
1812 - xpd_node = kmem_cache_zalloc(avc_xperms_decision_cachep,
1813 - GFP_ATOMIC | __GFP_NOMEMALLOC);
1814 + xpd_node = kmem_cache_zalloc(avc_xperms_decision_cachep, GFP_NOWAIT);
1815 if (!xpd_node)
1816 return NULL;
1817
1818 xpd = &xpd_node->xpd;
1819 if (which & XPERMS_ALLOWED) {
1820 xpd->allowed = kmem_cache_zalloc(avc_xperms_data_cachep,
1821 - GFP_ATOMIC | __GFP_NOMEMALLOC);
1822 + GFP_NOWAIT);
1823 if (!xpd->allowed)
1824 goto error;
1825 }
1826 if (which & XPERMS_AUDITALLOW) {
1827 xpd->auditallow = kmem_cache_zalloc(avc_xperms_data_cachep,
1828 - GFP_ATOMIC | __GFP_NOMEMALLOC);
1829 + GFP_NOWAIT);
1830 if (!xpd->auditallow)
1831 goto error;
1832 }
1833 if (which & XPERMS_DONTAUDIT) {
1834 xpd->dontaudit = kmem_cache_zalloc(avc_xperms_data_cachep,
1835 - GFP_ATOMIC | __GFP_NOMEMALLOC);
1836 + GFP_NOWAIT);
1837 if (!xpd->dontaudit)
1838 goto error;
1839 }
1840 @@ -396,8 +395,7 @@ static struct avc_xperms_node *avc_xperms_alloc(void)
1841 {
1842 struct avc_xperms_node *xp_node;
1843
1844 - xp_node = kmem_cache_zalloc(avc_xperms_cachep,
1845 - GFP_ATOMIC|__GFP_NOMEMALLOC);
1846 + xp_node = kmem_cache_zalloc(avc_xperms_cachep, GFP_NOWAIT);
1847 if (!xp_node)
1848 return xp_node;
1849 INIT_LIST_HEAD(&xp_node->xpd_head);
1850 @@ -550,7 +548,7 @@ static struct avc_node *avc_alloc_node(void)
1851 {
1852 struct avc_node *node;
1853
1854 - node = kmem_cache_zalloc(avc_node_cachep, GFP_ATOMIC|__GFP_NOMEMALLOC);
1855 + node = kmem_cache_zalloc(avc_node_cachep, GFP_NOWAIT);
1856 if (!node)
1857 goto out;
1858
1859 diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
1860 index e46c561a8c90..c6b046ddefdd 100644
1861 --- a/sound/pci/hda/hda_codec.c
1862 +++ b/sound/pci/hda/hda_codec.c
1863 @@ -4025,7 +4025,8 @@ void snd_hda_bus_reset_codecs(struct hda_bus *bus)
1864
1865 list_for_each_codec(codec, bus) {
1866 /* FIXME: maybe a better way needed for forced reset */
1867 - cancel_delayed_work_sync(&codec->jackpoll_work);
1868 + if (current_work() != &codec->jackpoll_work.work)
1869 + cancel_delayed_work_sync(&codec->jackpoll_work);
1870 #ifdef CONFIG_PM
1871 if (hda_codec_is_power_on(codec)) {
1872 hda_call_codec_suspend(codec);
1873 diff --git a/tools/perf/perf.h b/tools/perf/perf.h
1874 index 9a0236a4cf95..8f8d895d5b74 100644
1875 --- a/tools/perf/perf.h
1876 +++ b/tools/perf/perf.h
1877 @@ -22,7 +22,9 @@ static inline unsigned long long rdclock(void)
1878 return ts.tv_sec * 1000000000ULL + ts.tv_nsec;
1879 }
1880
1881 +#ifndef MAX_NR_CPUS
1882 #define MAX_NR_CPUS 1024
1883 +#endif
1884
1885 extern const char *input_name;
1886 extern bool perf_host, perf_guest;