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authorStephen Rothwell <sfr@canb.auug.org.au>2017-08-22 17:34:15 +1000
committerStephen Rothwell <sfr@canb.auug.org.au>2017-08-22 17:34:15 +1000
commit984d76b5cf9a22d5b9d583055d782d51aeefded6 (patch)
treef07c0e9172136ac6be83dda2116637ee2c34aa2b
parent284f19e1e17f9957b260ea08ddf62311df535bea (diff)
parenta5e970ec039e047f69c62177b3366d2162c96bc8 (diff)
Merge branch 'akpm/master'
-rw-r--r--arch/arc/kernel/setup.c2
-rw-r--r--arch/arc/kernel/troubleshoot.c2
-rw-r--r--arch/powerpc/kernel/rtas.c4
-rw-r--r--arch/powerpc/platforms/pseries/suspend.c2
-rw-r--r--arch/sparc/lib/NG4memset.S26
-rw-r--r--drivers/gpu/drm/drm_blend.c2
-rw-r--r--drivers/gpu/drm/drm_dp_dual_mode_helper.c2
-rw-r--r--drivers/gpu/drm/drm_scdc_helper.c2
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c2
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c2
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c12
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c2
-rw-r--r--drivers/gpu/drm/i915/i915_gem_userptr.c4
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c6
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_random.c2
-rw-r--r--drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c10
-rw-r--r--drivers/gpu/drm/i915/selftests/intel_uncore.c2
-rw-r--r--drivers/gpu/drm/lib/drm_random.c2
-rw-r--r--drivers/gpu/drm/msm/msm_gem_submit.c2
-rw-r--r--drivers/gpu/drm/selftests/test-drm_mm.c4
-rw-r--r--drivers/infiniband/hw/mlx4/sysfs.c2
-rw-r--r--drivers/misc/cxl/pci.c2
-rw-r--r--drivers/xen/gntalloc.c2
-rw-r--r--fs/aio.c55
-rw-r--r--fs/coredump.c2
-rw-r--r--fs/exec.c4
-rw-r--r--fs/fscache/object-list.c3
-rw-r--r--fs/overlayfs/copy_up.c2
-rw-r--r--fs/overlayfs/dir.c2
-rw-r--r--fs/overlayfs/namei.c12
-rw-r--r--fs/proc/base.c8
-rw-r--r--fs/proc/task_mmu.c2
-rw-r--r--fs/select.c60
-rw-r--r--include/linux/crc-ccitt.h7
-rw-r--r--include/linux/gfp.h2
-rw-r--r--include/linux/iopoll.h24
-rw-r--r--include/linux/regmap.h12
-rw-r--r--include/trace/events/mmflags.h1
-rw-r--r--kernel/locking/test-ww_mutex.c2
-rw-r--r--kernel/trace/trace_events_filter.c2
-rw-r--r--lib/crc-ccitt.c58
-rw-r--r--lib/string_helpers.c4
-rw-r--r--mm/shmem.c2
-rw-r--r--mm/slub.c2
-rw-r--r--tools/perf/builtin-kmem.c1
45 files changed, 213 insertions, 152 deletions
diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c
index c4ffb441716c..877cec8f5ea2 100644
--- a/arch/arc/kernel/setup.c
+++ b/arch/arc/kernel/setup.c
@@ -510,7 +510,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
goto done;
}
- str = (char *)__get_free_page(GFP_TEMPORARY);
+ str = (char *)__get_free_page(GFP_KERNEL);
if (!str)
goto done;
diff --git a/arch/arc/kernel/troubleshoot.c b/arch/arc/kernel/troubleshoot.c
index f9caf79186d4..5a76b3d3cff4 100644
--- a/arch/arc/kernel/troubleshoot.c
+++ b/arch/arc/kernel/troubleshoot.c
@@ -178,7 +178,7 @@ void show_regs(struct pt_regs *regs)
struct callee_regs *cregs;
char *buf;
- buf = (char *)__get_free_page(GFP_TEMPORARY);
+ buf = (char *)__get_free_page(GFP_KERNEL);
if (!buf)
return;
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index b8a4987f58cf..1643e9e53655 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -914,7 +914,7 @@ int rtas_online_cpus_mask(cpumask_var_t cpus)
if (ret) {
cpumask_var_t tmp_mask;
- if (!alloc_cpumask_var(&tmp_mask, GFP_TEMPORARY))
+ if (!alloc_cpumask_var(&tmp_mask, GFP_KERNEL))
return ret;
/* Use tmp_mask to preserve cpus mask from first failure */
@@ -962,7 +962,7 @@ int rtas_ibm_suspend_me(u64 handle)
return -EIO;
}
- if (!alloc_cpumask_var(&offline_mask, GFP_TEMPORARY))
+ if (!alloc_cpumask_var(&offline_mask, GFP_KERNEL))
return -ENOMEM;
atomic_set(&data.working, 0);
diff --git a/arch/powerpc/platforms/pseries/suspend.c b/arch/powerpc/platforms/pseries/suspend.c
index e76aefae2aa2..89726f07d249 100644
--- a/arch/powerpc/platforms/pseries/suspend.c
+++ b/arch/powerpc/platforms/pseries/suspend.c
@@ -151,7 +151,7 @@ static ssize_t store_hibernate(struct device *dev,
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- if (!alloc_cpumask_var(&offline_mask, GFP_TEMPORARY))
+ if (!alloc_cpumask_var(&offline_mask, GFP_KERNEL))
return -ENOMEM;
stream_id = simple_strtoul(buf, NULL, 16);
diff --git a/arch/sparc/lib/NG4memset.S b/arch/sparc/lib/NG4memset.S
index 7c0c81f18837..c07834f3a6fc 100644
--- a/arch/sparc/lib/NG4memset.S
+++ b/arch/sparc/lib/NG4memset.S
@@ -13,14 +13,14 @@
.globl NG4memset
NG4memset:
andcc %o1, 0xff, %o4
- be,pt %icc, 1f
+ be,pt %xcc, 1f
mov %o2, %o1
sllx %o4, 8, %g1
or %g1, %o4, %o2
sllx %o2, 16, %g1
or %g1, %o2, %o2
sllx %o2, 32, %g1
- ba,pt %icc, 1f
+ ba,pt %xcc, 1f
or %g1, %o2, %o4
.size NG4memset,.-NG4memset
@@ -29,7 +29,7 @@ NG4memset:
NG4bzero:
clr %o4
1: cmp %o1, 16
- ble %icc, .Ltiny
+ ble %xcc, .Ltiny
mov %o0, %o3
sub %g0, %o0, %g1
and %g1, 0x7, %g1
@@ -37,7 +37,7 @@ NG4bzero:
sub %o1, %g1, %o1
1: stb %o4, [%o0 + 0x00]
subcc %g1, 1, %g1
- bne,pt %icc, 1b
+ bne,pt %xcc, 1b
add %o0, 1, %o0
.Laligned8:
cmp %o1, 64 + (64 - 8)
@@ -48,7 +48,7 @@ NG4bzero:
sub %o1, %g1, %o1
1: stx %o4, [%o0 + 0x00]
subcc %g1, 8, %g1
- bne,pt %icc, 1b
+ bne,pt %xcc, 1b
add %o0, 0x8, %o0
.Laligned64:
andn %o1, 64 - 1, %g1
@@ -58,30 +58,30 @@ NG4bzero:
1: stxa %o4, [%o0 + %g0] ASI_BLK_INIT_QUAD_LDD_P
subcc %g1, 0x40, %g1
stxa %o4, [%o0 + %g2] ASI_BLK_INIT_QUAD_LDD_P
- bne,pt %icc, 1b
+ bne,pt %xcc, 1b
add %o0, 0x40, %o0
.Lpostloop:
cmp %o1, 8
- bl,pn %icc, .Ltiny
+ bl,pn %xcc, .Ltiny
membar #StoreStore|#StoreLoad
.Lmedium:
andn %o1, 0x7, %g1
sub %o1, %g1, %o1
1: stx %o4, [%o0 + 0x00]
subcc %g1, 0x8, %g1
- bne,pt %icc, 1b
+ bne,pt %xcc, 1b
add %o0, 0x08, %o0
andcc %o1, 0x4, %g1
- be,pt %icc, .Ltiny
+ be,pt %xcc, .Ltiny
sub %o1, %g1, %o1
stw %o4, [%o0 + 0x00]
add %o0, 0x4, %o0
.Ltiny:
cmp %o1, 0
- be,pn %icc, .Lexit
+ be,pn %xcc, .Lexit
1: subcc %o1, 1, %o1
stb %o4, [%o0 + 0x00]
- bne,pt %icc, 1b
+ bne,pt %xcc, 1b
add %o0, 1, %o0
.Lexit:
retl
@@ -99,8 +99,8 @@ NG4bzero:
stxa %o4, [%o0 + %g2] ASI_BLK_INIT_QUAD_LDD_P
stxa %o4, [%o0 + %g3] ASI_BLK_INIT_QUAD_LDD_P
stxa %o4, [%o0 + %o5] ASI_BLK_INIT_QUAD_LDD_P
- bne,pt %icc, 1b
+ bne,pt %xcc, 1b
add %o0, 0x30, %o0
- ba,a,pt %icc, .Lpostloop
+ ba,a,pt %xcc, .Lpostloop
nop
.size NG4bzero,.-NG4bzero
diff --git a/drivers/gpu/drm/drm_blend.c b/drivers/gpu/drm/drm_blend.c
index db6aeec50b82..2e5e089dd912 100644
--- a/drivers/gpu/drm/drm_blend.c
+++ b/drivers/gpu/drm/drm_blend.c
@@ -319,7 +319,7 @@ static int drm_atomic_helper_crtc_normalize_zpos(struct drm_crtc *crtc,
DRM_DEBUG_ATOMIC("[CRTC:%d:%s] calculating normalized zpos values\n",
crtc->base.id, crtc->name);
- states = kmalloc_array(total_planes, sizeof(*states), GFP_TEMPORARY);
+ states = kmalloc_array(total_planes, sizeof(*states), GFP_KERNEL);
if (!states)
return -ENOMEM;
diff --git a/drivers/gpu/drm/drm_dp_dual_mode_helper.c b/drivers/gpu/drm/drm_dp_dual_mode_helper.c
index 80e62f669321..0ef9011a1856 100644
--- a/drivers/gpu/drm/drm_dp_dual_mode_helper.c
+++ b/drivers/gpu/drm/drm_dp_dual_mode_helper.c
@@ -111,7 +111,7 @@ ssize_t drm_dp_dual_mode_write(struct i2c_adapter *adapter,
void *data;
int ret;
- data = kmalloc(msg.len, GFP_TEMPORARY);
+ data = kmalloc(msg.len, GFP_KERNEL);
if (!data)
return -ENOMEM;
diff --git a/drivers/gpu/drm/drm_scdc_helper.c b/drivers/gpu/drm/drm_scdc_helper.c
index 7d1b0f011d33..935653eb3616 100644
--- a/drivers/gpu/drm/drm_scdc_helper.c
+++ b/drivers/gpu/drm/drm_scdc_helper.c
@@ -102,7 +102,7 @@ ssize_t drm_scdc_write(struct i2c_adapter *adapter, u8 offset,
void *data;
int err;
- data = kmalloc(1 + size, GFP_TEMPORARY);
+ data = kmalloc(1 + size, GFP_KERNEL);
if (!data)
return -ENOMEM;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index a7ff2e4c00d2..026ef4e02f85 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -37,7 +37,7 @@ static struct etnaviv_gem_submit *submit_create(struct drm_device *dev,
struct etnaviv_gem_submit *submit;
size_t sz = size_vstruct(nr, sizeof(submit->bos[0]), sizeof(*submit));
- submit = kmalloc(sz, GFP_TEMPORARY | __GFP_NOWARN | __GFP_NORETRY);
+ submit = kmalloc(sz, GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY);
if (submit) {
submit->dev = dev;
submit->gpu = gpu;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index b9e8e0d6e97b..ba8b65535253 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2541,7 +2541,7 @@ static void *i915_gem_object_map(const struct drm_i915_gem_object *obj,
if (n_pages > ARRAY_SIZE(stack_pages)) {
/* Too big for stack -- allocate temporary array instead */
- pages = kvmalloc_array(n_pages, sizeof(*pages), GFP_TEMPORARY);
+ pages = kvmalloc_array(n_pages, sizeof(*pages), GFP_KERNEL);
if (!pages)
return NULL;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 3d74f3a27c13..4c10fe46ba3d 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -293,7 +293,7 @@ static int eb_create(struct i915_execbuffer *eb)
* as possible to perform the allocation and warn
* if it fails.
*/
- flags = GFP_TEMPORARY;
+ flags = GFP_KERNEL;
if (size > 1)
flags |= __GFP_NORETRY | __GFP_NOWARN;
@@ -1512,7 +1512,7 @@ static int eb_copy_relocations(const struct i915_execbuffer *eb)
urelocs = u64_to_user_ptr(eb->exec[i].relocs_ptr);
size = nreloc * sizeof(*relocs);
- relocs = kvmalloc_array(size, 1, GFP_TEMPORARY);
+ relocs = kvmalloc_array(size, 1, GFP_KERNEL);
if (!relocs) {
kvfree(relocs);
err = -ENOMEM;
@@ -2074,7 +2074,7 @@ get_fence_array(struct drm_i915_gem_execbuffer2 *args,
return ERR_PTR(-EFAULT);
fences = kvmalloc_array(args->num_cliprects, sizeof(*fences),
- __GFP_NOWARN | GFP_TEMPORARY);
+ __GFP_NOWARN | GFP_KERNEL);
if (!fences)
return ERR_PTR(-ENOMEM);
@@ -2462,9 +2462,9 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
/* Copy in the exec list from userland */
exec_list = kvmalloc_array(args->buffer_count, sizeof(*exec_list),
- __GFP_NOWARN | GFP_TEMPORARY);
+ __GFP_NOWARN | GFP_KERNEL);
exec2_list = kvmalloc_array(args->buffer_count + 1, sz,
- __GFP_NOWARN | GFP_TEMPORARY);
+ __GFP_NOWARN | GFP_KERNEL);
if (exec_list == NULL || exec2_list == NULL) {
DRM_DEBUG("Failed to allocate exec list for %d buffers\n",
args->buffer_count);
@@ -2542,7 +2542,7 @@ i915_gem_execbuffer2(struct drm_device *dev, void *data,
/* Allocate an extra slot for use by the command parser */
exec2_list = kvmalloc_array(args->buffer_count + 1, sz,
- __GFP_NOWARN | GFP_TEMPORARY);
+ __GFP_NOWARN | GFP_KERNEL);
if (exec2_list == NULL) {
DRM_DEBUG("Failed to allocate exec list for %d buffers\n",
args->buffer_count);
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 0f7399801398..8a19e80f3f61 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -3231,7 +3231,7 @@ intel_rotate_pages(struct intel_rotation_info *rot_info,
/* Allocate a temporary list of source pages for random access. */
page_addr_list = kvmalloc_array(n_pages,
sizeof(dma_addr_t),
- GFP_TEMPORARY);
+ GFP_KERNEL);
if (!page_addr_list)
return ERR_PTR(ret);
diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c
index 23fd18bd1b56..709efe2357ea 100644
--- a/drivers/gpu/drm/i915/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/i915_gem_userptr.c
@@ -507,7 +507,7 @@ __i915_gem_userptr_get_pages_worker(struct work_struct *_work)
ret = -ENOMEM;
pinned = 0;
- pvec = kvmalloc_array(npages, sizeof(struct page *), GFP_TEMPORARY);
+ pvec = kvmalloc_array(npages, sizeof(struct page *), GFP_KERNEL);
if (pvec != NULL) {
struct mm_struct *mm = obj->userptr.mm->mm;
unsigned int flags = 0;
@@ -643,7 +643,7 @@ i915_gem_userptr_get_pages(struct drm_i915_gem_object *obj)
if (mm == current->mm) {
pvec = kvmalloc_array(num_pages, sizeof(struct page *),
- GFP_TEMPORARY |
+ GFP_KERNEL |
__GFP_NORETRY |
__GFP_NOWARN);
if (pvec) /* defer to worker if malloc fails */
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index ed5a1eb839ad..0c779671fe2d 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -787,16 +787,16 @@ int i915_error_state_buf_init(struct drm_i915_error_state_buf *ebuf,
*/
ebuf->size = count + 1 > PAGE_SIZE ? count + 1 : PAGE_SIZE;
ebuf->buf = kmalloc(ebuf->size,
- GFP_TEMPORARY | __GFP_NORETRY | __GFP_NOWARN);
+ GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN);
if (ebuf->buf == NULL) {
ebuf->size = PAGE_SIZE;
- ebuf->buf = kmalloc(ebuf->size, GFP_TEMPORARY);
+ ebuf->buf = kmalloc(ebuf->size, GFP_KERNEL);
}
if (ebuf->buf == NULL) {
ebuf->size = 128;
- ebuf->buf = kmalloc(ebuf->size, GFP_TEMPORARY);
+ ebuf->buf = kmalloc(ebuf->size, GFP_KERNEL);
}
if (ebuf->buf == NULL)
diff --git a/drivers/gpu/drm/i915/selftests/i915_random.c b/drivers/gpu/drm/i915/selftests/i915_random.c
index d044bf9a6feb..222c511bea49 100644
--- a/drivers/gpu/drm/i915/selftests/i915_random.c
+++ b/drivers/gpu/drm/i915/selftests/i915_random.c
@@ -62,7 +62,7 @@ unsigned int *i915_random_order(unsigned int count, struct rnd_state *state)
{
unsigned int *order, i;
- order = kmalloc_array(count, sizeof(*order), GFP_TEMPORARY);
+ order = kmalloc_array(count, sizeof(*order), GFP_KERNEL);
if (!order)
return order;
diff --git a/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c b/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c
index 7276194c04f7..828904b7d468 100644
--- a/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c
+++ b/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c
@@ -117,12 +117,12 @@ static int igt_random_insert_remove(void *arg)
mock_engine_reset(engine);
- waiters = kvmalloc_array(count, sizeof(*waiters), GFP_TEMPORARY);
+ waiters = kvmalloc_array(count, sizeof(*waiters), GFP_KERNEL);
if (!waiters)
goto out_engines;
bitmap = kcalloc(DIV_ROUND_UP(count, BITS_PER_LONG), sizeof(*bitmap),
- GFP_TEMPORARY);
+ GFP_KERNEL);
if (!bitmap)
goto out_waiters;
@@ -187,12 +187,12 @@ static int igt_insert_complete(void *arg)
mock_engine_reset(engine);
- waiters = kvmalloc_array(count, sizeof(*waiters), GFP_TEMPORARY);
+ waiters = kvmalloc_array(count, sizeof(*waiters), GFP_KERNEL);
if (!waiters)
goto out_engines;
bitmap = kcalloc(DIV_ROUND_UP(count, BITS_PER_LONG), sizeof(*bitmap),
- GFP_TEMPORARY);
+ GFP_KERNEL);
if (!bitmap)
goto out_waiters;
@@ -368,7 +368,7 @@ static int igt_wakeup(void *arg)
mock_engine_reset(engine);
- waiters = kvmalloc_array(count, sizeof(*waiters), GFP_TEMPORARY);
+ waiters = kvmalloc_array(count, sizeof(*waiters), GFP_KERNEL);
if (!waiters)
goto out_engines;
diff --git a/drivers/gpu/drm/i915/selftests/intel_uncore.c b/drivers/gpu/drm/i915/selftests/intel_uncore.c
index 2d0fef2cfca6..3cac22eb47ce 100644
--- a/drivers/gpu/drm/i915/selftests/intel_uncore.c
+++ b/drivers/gpu/drm/i915/selftests/intel_uncore.c
@@ -127,7 +127,7 @@ static int intel_uncore_check_forcewake_domains(struct drm_i915_private *dev_pri
return 0;
valid = kzalloc(BITS_TO_LONGS(FW_RANGE) * sizeof(*valid),
- GFP_TEMPORARY);
+ GFP_KERNEL);
if (!valid)
return -ENOMEM;
diff --git a/drivers/gpu/drm/lib/drm_random.c b/drivers/gpu/drm/lib/drm_random.c
index 7b12a68c3b54..a78c4b483e8d 100644
--- a/drivers/gpu/drm/lib/drm_random.c
+++ b/drivers/gpu/drm/lib/drm_random.c
@@ -28,7 +28,7 @@ unsigned int *drm_random_order(unsigned int count, struct rnd_state *state)
{
unsigned int *order, i;
- order = kmalloc_array(count, sizeof(*order), GFP_TEMPORARY);
+ order = kmalloc_array(count, sizeof(*order), GFP_KERNEL);
if (!order)
return order;
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index debe79cf080b..56ce4c442ef5 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -41,7 +41,7 @@ static struct msm_gem_submit *submit_create(struct drm_device *dev,
if (sz > SIZE_MAX)
return NULL;
- submit = kmalloc(sz, GFP_TEMPORARY | __GFP_NOWARN | __GFP_NORETRY);
+ submit = kmalloc(sz, GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY);
if (!submit)
return NULL;
diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c b/drivers/gpu/drm/selftests/test-drm_mm.c
index dfdd858eda0a..86eb4c185a28 100644
--- a/drivers/gpu/drm/selftests/test-drm_mm.c
+++ b/drivers/gpu/drm/selftests/test-drm_mm.c
@@ -1627,7 +1627,7 @@ static int igt_topdown(void *ignored)
goto err;
bitmap = kzalloc(count / BITS_PER_LONG * sizeof(unsigned long),
- GFP_TEMPORARY);
+ GFP_KERNEL);
if (!bitmap)
goto err_nodes;
@@ -1741,7 +1741,7 @@ static int igt_bottomup(void *ignored)
goto err;
bitmap = kzalloc(count / BITS_PER_LONG * sizeof(unsigned long),
- GFP_TEMPORARY);
+ GFP_KERNEL);
if (!bitmap)
goto err_nodes;
diff --git a/drivers/infiniband/hw/mlx4/sysfs.c b/drivers/infiniband/hw/mlx4/sysfs.c
index 0ba5ba7540c8..e219093d2764 100644
--- a/drivers/infiniband/hw/mlx4/sysfs.c
+++ b/drivers/infiniband/hw/mlx4/sysfs.c
@@ -221,7 +221,7 @@ void del_sysfs_port_mcg_attr(struct mlx4_ib_dev *device, int port_num,
static int add_port_entries(struct mlx4_ib_dev *device, int port_num)
{
int i;
- char buff[10];
+ char buff[11];
struct mlx4_ib_iov_port *port = NULL;
int ret = 0 ;
struct ib_port_attr attr;
diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c
index d18b3d9292fd..3ba04f371380 100644
--- a/drivers/misc/cxl/pci.c
+++ b/drivers/misc/cxl/pci.c
@@ -1279,7 +1279,7 @@ ssize_t cxl_pci_afu_read_err_buffer(struct cxl_afu *afu, char *buf,
}
/* use bounce buffer for copy */
- tbuf = (void *)__get_free_page(GFP_TEMPORARY);
+ tbuf = (void *)__get_free_page(GFP_KERNEL);
if (!tbuf)
return -ENOMEM;
diff --git a/drivers/xen/gntalloc.c b/drivers/xen/gntalloc.c
index 1bf55a32a4b3..3fa40c723e8e 100644
--- a/drivers/xen/gntalloc.c
+++ b/drivers/xen/gntalloc.c
@@ -294,7 +294,7 @@ static long gntalloc_ioctl_alloc(struct gntalloc_file_private_data *priv,
goto out;
}
- gref_ids = kcalloc(op.count, sizeof(gref_ids[0]), GFP_TEMPORARY);
+ gref_ids = kcalloc(op.count, sizeof(gref_ids[0]), GFP_KERNEL);
if (!gref_ids) {
rc = -ENOMEM;
goto out;
diff --git a/fs/aio.c b/fs/aio.c
index b5d69f28d8b1..7ffe4ef71eb3 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1297,20 +1297,10 @@ static bool aio_read_events(struct kioctx *ctx, long min_nr, long nr,
static long read_events(struct kioctx *ctx, long min_nr, long nr,
struct io_event __user *event,
- struct timespec __user *timeout)
+ ktime_t until)
{
- ktime_t until = KTIME_MAX;
long ret = 0;
- if (timeout) {
- struct timespec ts;
-
- if (unlikely(copy_from_user(&ts, timeout, sizeof(ts))))
- return -EFAULT;
-
- until = timespec_to_ktime(ts);
- }
-
/*
* Note that aio_read_events() is being called as the conditional - i.e.
* we're calling it after prepare_to_wait() has set task state to
@@ -1832,6 +1822,25 @@ SYSCALL_DEFINE3(io_cancel, aio_context_t, ctx_id, struct iocb __user *, iocb,
return ret;
}
+static long do_io_getevents(aio_context_t ctx_id,
+ long min_nr,
+ long nr,
+ struct io_event __user *events,
+ struct timespec64 *ts)
+{
+ ktime_t until = ts ? timespec64_to_ktime(*ts) : KTIME_MAX;
+ struct kioctx *ioctx = lookup_ioctx(ctx_id);
+ long ret = -EINVAL;
+
+ if (likely(ioctx)) {
+ if (likely(min_nr <= nr && min_nr >= 0))
+ ret = read_events(ioctx, min_nr, nr, events, until);
+ percpu_ref_put(&ioctx->users);
+ }
+
+ return ret;
+}
+
/* io_getevents:
* Attempts to read at least min_nr events and up to nr events from
* the completion queue for the aio_context specified by ctx_id. If
@@ -1850,15 +1859,14 @@ SYSCALL_DEFINE5(io_getevents, aio_context_t, ctx_id,
struct io_event __user *, events,
struct timespec __user *, timeout)
{
- struct kioctx *ioctx = lookup_ioctx(ctx_id);
- long ret = -EINVAL;
+ struct timespec64 ts;
- if (likely(ioctx)) {
- if (likely(min_nr <= nr && min_nr >= 0))
- ret = read_events(ioctx, min_nr, nr, events, timeout);
- percpu_ref_put(&ioctx->users);
+ if (timeout) {
+ if (unlikely(get_timespec64(&ts, timeout)))
+ return -EFAULT;
}
- return ret;
+
+ return do_io_getevents(ctx_id, min_nr, nr, events, timeout ? &ts : NULL);
}
#ifdef CONFIG_COMPAT
@@ -1868,17 +1876,14 @@ COMPAT_SYSCALL_DEFINE5(io_getevents, compat_aio_context_t, ctx_id,
struct io_event __user *, events,
struct compat_timespec __user *, timeout)
{
- struct timespec t;
- struct timespec __user *ut = NULL;
+ struct timespec64 t;
if (timeout) {
- if (compat_get_timespec(&t, timeout))
+ if (compat_get_timespec64(&t, timeout))
return -EFAULT;
- ut = compat_alloc_user_space(sizeof(*ut));
- if (copy_to_user(ut, &t, sizeof(t)))
- return -EFAULT;
}
- return sys_io_getevents(ctx_id, min_nr, nr, events, ut);
+
+ return do_io_getevents(ctx_id, min_nr, nr, events, timeout ? &t : NULL);
}
#endif
diff --git a/fs/coredump.c b/fs/coredump.c
index 592683711c64..0eec03696707 100644
--- a/fs/coredump.c
+++ b/fs/coredump.c
@@ -161,7 +161,7 @@ static int cn_print_exe_file(struct core_name *cn)
if (!exe_file)
return cn_esc_printf(cn, "%s (path unknown)", current->comm);
- pathbuf = kmalloc(PATH_MAX, GFP_TEMPORARY);
+ pathbuf = kmalloc(PATH_MAX, GFP_KERNEL);
if (!pathbuf) {
ret = -ENOMEM;
goto put_exe_file;
diff --git a/fs/exec.c b/fs/exec.c
index 01a9fb9d8ac3..daa19d85c066 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1763,9 +1763,9 @@ static int do_execveat_common(int fd, struct filename *filename,
bprm->filename = filename->name;
} else {
if (filename->name[0] == '\0')
- pathbuf = kasprintf(GFP_TEMPORARY, "/dev/fd/%d", fd);
+ pathbuf = kasprintf(GFP_KERNEL, "/dev/fd/%d", fd);
else
- pathbuf = kasprintf(GFP_TEMPORARY, "/dev/fd/%d/%s",
+ pathbuf = kasprintf(GFP_KERNEL, "/dev/fd/%d/%s",
fd, filename->name);
if (!pathbuf) {
retval = -ENOMEM;
diff --git a/fs/fscache/object-list.c b/fs/fscache/object-list.c
index 67f940892ef8..b5ab06fabc60 100644
--- a/fs/fscache/object-list.c
+++ b/fs/fscache/object-list.c
@@ -262,7 +262,8 @@ static int fscache_objlist_show(struct seq_file *m, void *v)
type = "DT";
break;
default:
- sprintf(_type, "%02u", cookie->def->type);
+ snprintf(_type, sizeof(_type), "%02u",
+ cookie->def->type);
type = _type;
break;
}
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index acb6f97deb97..aad97b30d5e6 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -241,7 +241,7 @@ struct ovl_fh *ovl_encode_fh(struct dentry *lower, bool is_upper)
int buflen = MAX_HANDLE_SZ;
uuid_t *uuid = &lower->d_sb->s_uuid;
- buf = kmalloc(buflen, GFP_TEMPORARY);
+ buf = kmalloc(buflen, GFP_KERNEL);
if (!buf)
return ERR_PTR(-ENOMEM);
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index 9cb0c80e5967..3309b1912241 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -833,7 +833,7 @@ static char *ovl_get_redirect(struct dentry *dentry, bool samedir)
goto out;
}
- buf = ret = kmalloc(buflen, GFP_TEMPORARY);
+ buf = ret = kmalloc(buflen, GFP_KERNEL);
if (!buf)
goto out;
diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c
index 8aef2b304b2d..c3addd1114f1 100644
--- a/fs/overlayfs/namei.c
+++ b/fs/overlayfs/namei.c
@@ -38,7 +38,7 @@ static int ovl_check_redirect(struct dentry *dentry, struct ovl_lookup_data *d,
return 0;
goto fail;
}
- buf = kzalloc(prelen + res + strlen(post) + 1, GFP_TEMPORARY);
+ buf = kzalloc(prelen + res + strlen(post) + 1, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -103,7 +103,7 @@ static struct ovl_fh *ovl_get_origin_fh(struct dentry *dentry)
if (res == 0)
return NULL;
- fh = kzalloc(res, GFP_TEMPORARY);
+ fh = kzalloc(res, GFP_KERNEL);
if (!fh)
return ERR_PTR(-ENOMEM);
@@ -309,7 +309,7 @@ static int ovl_check_origin(struct dentry *upperdentry,
BUG_ON(*ctrp);
if (!*stackp)
- *stackp = kmalloc(sizeof(struct path), GFP_TEMPORARY);
+ *stackp = kmalloc(sizeof(struct path), GFP_KERNEL);
if (!*stackp) {
dput(origin);
return -ENOMEM;
@@ -418,7 +418,7 @@ int ovl_verify_index(struct dentry *index, struct path *lowerstack,
err = -ENOMEM;
len = index->d_name.len / 2;
- fh = kzalloc(len, GFP_TEMPORARY);
+ fh = kzalloc(len, GFP_KERNEL);
if (!fh)
goto fail;
@@ -478,7 +478,7 @@ int ovl_get_index_name(struct dentry *origin, struct qstr *name)
return PTR_ERR(fh);
err = -ENOMEM;
- n = kzalloc(fh->len * 2, GFP_TEMPORARY);
+ n = kzalloc(fh->len * 2, GFP_KERNEL);
if (n) {
s = bin2hex(n, fh, fh->len);
*name = (struct qstr) QSTR_INIT(n, s - n);
@@ -646,7 +646,7 @@ struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry,
if (!d.stop && poe->numlower) {
err = -ENOMEM;
stack = kcalloc(ofs->numlower, sizeof(struct path),
- GFP_TEMPORARY);
+ GFP_KERNEL);
if (!stack)
goto out_put_upper;
}
diff --git a/fs/proc/base.c b/fs/proc/base.c
index e5d89a0d0b8a..ad3b0762cc3e 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -232,7 +232,7 @@ static ssize_t proc_pid_cmdline_read(struct file *file, char __user *buf,
goto out_mmput;
}
- page = (char *)__get_free_page(GFP_TEMPORARY);
+ page = (char *)__get_free_page(GFP_KERNEL);
if (!page) {
rv = -ENOMEM;
goto out_mmput;
@@ -813,7 +813,7 @@ static ssize_t mem_rw(struct file *file, char __user *buf,
if (!mm)
return 0;
- page = (char *)__get_free_page(GFP_TEMPORARY);
+ page = (char *)__get_free_page(GFP_KERNEL);
if (!page)
return -ENOMEM;
@@ -918,7 +918,7 @@ static ssize_t environ_read(struct file *file, char __user *buf,
if (!mm || !mm->env_end)
return 0;
- page = (char *)__get_free_page(GFP_TEMPORARY);
+ page = (char *)__get_free_page(GFP_KERNEL);
if (!page)
return -ENOMEM;
@@ -1630,7 +1630,7 @@ out:
static int do_proc_readlink(struct path *path, char __user *buffer, int buflen)
{
- char *tmp = (char*)__get_free_page(GFP_TEMPORARY);
+ char *tmp = (char *)__get_free_page(GFP_KERNEL);
char *pathname;
int len;
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index d671f1e350d8..47600da5b519 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -1473,7 +1473,7 @@ static ssize_t pagemap_read(struct file *file, char __user *buf,
pm.show_pfn = file_ns_capable(file, &init_user_ns, CAP_SYS_ADMIN);
pm.len = (PAGEMAP_WALK_SIZE >> PAGE_SHIFT);
- pm.buffer = kmalloc(pm.len * PM_ENTRY_BYTES, GFP_TEMPORARY);
+ pm.buffer = kmalloc(pm.len * PM_ENTRY_BYTES, GFP_KERNEL);
ret = -ENOMEM;
if (!pm.buffer)
goto out_mm;
diff --git a/fs/select.c b/fs/select.c
index 9d5f15ed87fe..0cf17fb33cf7 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -291,8 +291,7 @@ static int poll_select_copy_remaining(struct timespec64 *end_time,
void __user *p,
int timeval, int ret)
{
- struct timespec64 rts64;
- struct timespec rts;
+ struct timespec64 rts;
struct timeval rtv;
if (!p)
@@ -305,23 +304,22 @@ static int poll_select_copy_remaining(struct timespec64 *end_time,
if (!end_time->tv_sec && !end_time->tv_nsec)
return ret;
- ktime_get_ts64(&rts64);
- rts64 = timespec64_sub(*end_time, rts64);
- if (rts64.tv_sec < 0)
- rts64.tv_sec = rts64.tv_nsec = 0;
+ ktime_get_ts64(&rts);
+ rts = timespec64_sub(*end_time, rts);
+ if (rts.tv_sec < 0)
+ rts.tv_sec = rts.tv_nsec = 0;
- rts = timespec64_to_timespec(rts64);
if (timeval) {
if (sizeof(rtv) > sizeof(rtv.tv_sec) + sizeof(rtv.tv_usec))
memset(&rtv, 0, sizeof(rtv));
- rtv.tv_sec = rts64.tv_sec;
- rtv.tv_usec = rts64.tv_nsec / NSEC_PER_USEC;
+ rtv.tv_sec = rts.tv_sec;
+ rtv.tv_usec = rts.tv_nsec / NSEC_PER_USEC;
if (!copy_to_user(p, &rtv, sizeof(rtv)))
return ret;
- } else if (!copy_to_user(p, &rts, sizeof(rts)))
+ } else if (!put_timespec64(&rts, p))
return ret;
/*
@@ -704,17 +702,15 @@ static long do_pselect(int n, fd_set __user *inp, fd_set __user *outp,
const sigset_t __user *sigmask, size_t sigsetsize)
{
sigset_t ksigmask, sigsaved;
- struct timespec ts;
- struct timespec64 ts64, end_time, *to = NULL;
+ struct timespec64 ts, end_time, *to = NULL;
int ret;
if (tsp) {
- if (copy_from_user(&ts, tsp, sizeof(ts)))
+ if (get_timespec64(&ts, tsp))
return -EFAULT;
- ts64 = timespec_to_timespec64(ts);
to = &end_time;
- if (poll_select_set_timeout(to, ts64.tv_sec, ts64.tv_nsec))
+ if (poll_select_set_timeout(to, ts.tv_sec, ts.tv_nsec))
return -EINVAL;
}
@@ -1051,12 +1047,11 @@ SYSCALL_DEFINE5(ppoll, struct pollfd __user *, ufds, unsigned int, nfds,
size_t, sigsetsize)
{
sigset_t ksigmask, sigsaved;
- struct timespec ts;
- struct timespec64 end_time, *to = NULL;
+ struct timespec64 ts, end_time, *to = NULL;
int ret;
if (tsp) {
- if (copy_from_user(&ts, tsp, sizeof(ts)))
+ if (get_timespec64(&ts, tsp))
return -EFAULT;
to = &end_time;
@@ -1102,10 +1097,10 @@ SYSCALL_DEFINE5(ppoll, struct pollfd __user *, ufds, unsigned int, nfds,
#define __COMPAT_NFDBITS (8 * sizeof(compat_ulong_t))
static
-int compat_poll_select_copy_remaining(struct timespec *end_time, void __user *p,
+int compat_poll_select_copy_remaining(struct timespec64 *end_time, void __user *p,
int timeval, int ret)
{
- struct timespec ts;
+ struct timespec64 ts;
if (!p)
return ret;
@@ -1117,8 +1112,8 @@ int compat_poll_select_copy_remaining(struct timespec *end_time, void __user *p,
if (!end_time->tv_sec && !end_time->tv_nsec)
return ret;
- ktime_get_ts(&ts);
- ts = timespec_sub(*end_time, ts);
+ ktime_get_ts64(&ts);
+ ts = timespec64_sub(*end_time, ts);
if (ts.tv_sec < 0)
ts.tv_sec = ts.tv_nsec = 0;
@@ -1131,12 +1126,7 @@ int compat_poll_select_copy_remaining(struct timespec *end_time, void __user *p,
if (!copy_to_user(p, &rtv, sizeof(rtv)))
return ret;
} else {
- struct compat_timespec rts;
-
- rts.tv_sec = ts.tv_sec;
- rts.tv_nsec = ts.tv_nsec;
-
- if (!copy_to_user(p, &rts, sizeof(rts)))
+ if (!compat_put_timespec64(&ts, p))
return ret;
}
/*
@@ -1198,7 +1188,7 @@ int compat_set_fd_set(unsigned long nr, compat_ulong_t __user *ufdset,
*/
static int compat_core_sys_select(int n, compat_ulong_t __user *inp,
compat_ulong_t __user *outp, compat_ulong_t __user *exp,
- struct timespec *end_time)
+ struct timespec64 *end_time)
{
fd_set_bits fds;
void *bits;
@@ -1271,7 +1261,7 @@ COMPAT_SYSCALL_DEFINE5(select, int, n, compat_ulong_t __user *, inp,
compat_ulong_t __user *, outp, compat_ulong_t __user *, exp,
struct compat_timeval __user *, tvp)
{
- struct timespec end_time, *to = NULL;
+ struct timespec64 end_time, *to = NULL;
struct compat_timeval tv;
int ret;
@@ -1317,12 +1307,11 @@ static long do_compat_pselect(int n, compat_ulong_t __user *inp,
{
compat_sigset_t ss32;
sigset_t ksigmask, sigsaved;
- struct compat_timespec ts;
- struct timespec end_time, *to = NULL;
+ struct timespec64 ts, end_time, *to = NULL;
int ret;
if (tsp) {
- if (copy_from_user(&ts, tsp, sizeof(ts)))
+ if (compat_get_timespec64(&ts, tsp))
return -EFAULT;
to = &end_time;
@@ -1386,12 +1375,11 @@ COMPAT_SYSCALL_DEFINE5(ppoll, struct pollfd __user *, ufds,
{
compat_sigset_t ss32;
sigset_t ksigmask, sigsaved;
- struct compat_timespec ts;
- struct timespec end_time, *to = NULL;
+ struct timespec64 ts, end_time, *to = NULL;
int ret;
if (tsp) {
- if (copy_from_user(&ts, tsp, sizeof(ts)))
+ if (compat_get_timespec64(&ts, tsp))
return -EFAULT;
to = &end_time;
diff --git a/include/linux/crc-ccitt.h b/include/linux/crc-ccitt.h
index f52696a1ff0d..7cd45a4bc224 100644
--- a/include/linux/crc-ccitt.h
+++ b/include/linux/crc-ccitt.h
@@ -4,12 +4,19 @@
#include <linux/types.h>
extern u16 const crc_ccitt_table[256];
+extern u16 const crc_ccitt_false_table[256];
extern u16 crc_ccitt(u16 crc, const u8 *buffer, size_t len);
+extern u16 crc_ccitt_false(u16 crc, const u8 *buffer, size_t len);
static inline u16 crc_ccitt_byte(u16 crc, const u8 c)
{
return (crc >> 8) ^ crc_ccitt_table[(crc ^ c) & 0xff];
}
+static inline u16 crc_ccitt_false_byte(u16 crc, const u8 c)
+{
+ return (crc << 8) ^ crc_ccitt_false_table[(crc >> 8) ^ c];
+}
+
#endif /* _LINUX_CRC_CCITT_H */
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index bcfb9f7c46f5..f780718b7391 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -288,8 +288,6 @@ struct vm_area_struct;
#define GFP_NOWAIT (__GFP_KSWAPD_RECLAIM)
#define GFP_NOIO (__GFP_RECLAIM)
#define GFP_NOFS (__GFP_RECLAIM | __GFP_IO)
-#define GFP_TEMPORARY (__GFP_RECLAIM | __GFP_IO | __GFP_FS | \
- __GFP_RECLAIMABLE)
#define GFP_USER (__GFP_RECLAIM | __GFP_IO | __GFP_FS | __GFP_HARDWALL)
#define GFP_DMA __GFP_DMA
#define GFP_DMA32 __GFP_DMA32
diff --git a/include/linux/iopoll.h b/include/linux/iopoll.h
index d29e1e21bf3f..b1d861caca16 100644
--- a/include/linux/iopoll.h
+++ b/include/linux/iopoll.h
@@ -42,18 +42,21 @@
*/
#define readx_poll_timeout(op, addr, val, cond, sleep_us, timeout_us) \
({ \
- ktime_t timeout = ktime_add_us(ktime_get(), timeout_us); \
- might_sleep_if(sleep_us); \
+ u64 __timeout_us = (timeout_us); \
+ unsigned long __sleep_us = (sleep_us); \
+ ktime_t __timeout = ktime_add_us(ktime_get(), __timeout_us); \
+ might_sleep_if((__sleep_us) != 0); \
for (;;) { \
(val) = op(addr); \
if (cond) \
break; \
- if (timeout_us && ktime_compare(ktime_get(), timeout) > 0) { \
+ if (__timeout_us && \
+ ktime_compare(ktime_get(), __timeout) > 0) { \
(val) = op(addr); \
break; \
} \
- if (sleep_us) \
- usleep_range((sleep_us >> 2) + 1, sleep_us); \
+ if (__sleep_us) \
+ usleep_range((__sleep_us >> 2) + 1, __sleep_us); \
} \
(cond) ? 0 : -ETIMEDOUT; \
})
@@ -77,17 +80,20 @@
*/
#define readx_poll_timeout_atomic(op, addr, val, cond, delay_us, timeout_us) \
({ \
- ktime_t timeout = ktime_add_us(ktime_get(), timeout_us); \
+ u64 __timeout_us = (timeout_us); \
+ unsigned long __delay_us = (delay_us); \
+ ktime_t __timeout = ktime_add_us(ktime_get(), __timeout_us); \
for (;;) { \
(val) = op(addr); \
if (cond) \
break; \
- if (timeout_us && ktime_compare(ktime_get(), timeout) > 0) { \
+ if (__timeout_us && \
+ ktime_compare(ktime_get(), __timeout) > 0) { \
(val) = op(addr); \
break; \
} \
- if (delay_us) \
- udelay(delay_us); \
+ if (__delay_us) \
+ udelay(__delay_us); \
} \
(cond) ? 0 : -ETIMEDOUT; \
})
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 1474ab0a3922..a4d30c877f6b 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -120,22 +120,24 @@ struct reg_sequence {
*/
#define regmap_read_poll_timeout(map, addr, val, cond, sleep_us, timeout_us) \
({ \
- ktime_t __timeout = ktime_add_us(ktime_get(), timeout_us); \
+ u64 __timeout_us = (timeout_us); \
+ unsigned long __sleep_us = (sleep_us); \
+ ktime_t __timeout = ktime_add_us(ktime_get(), __timeout_us); \
int __ret; \
- might_sleep_if(sleep_us); \
+ might_sleep_if(__sleep_us); \
for (;;) { \
__ret = regmap_read((map), (addr), &(val)); \
if (__ret) \
break; \
if (cond) \
break; \
- if ((timeout_us) && \
+ if (__timeout_us && \
ktime_compare(ktime_get(), __timeout) > 0) { \
__ret = regmap_read((map), (addr), &(val)); \
break; \
} \
- if (sleep_us) \
- usleep_range(((sleep_us) >> 2) + 1, sleep_us); \
+ if (__sleep_us) \
+ usleep_range((__sleep_us >> 2) + 1, __sleep_us); \
} \
__ret ?: ((cond) ? 0 : -ETIMEDOUT); \
})
diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h
index 4c2e4737d7bc..fec6291a6703 100644
--- a/include/trace/events/mmflags.h
+++ b/include/trace/events/mmflags.h
@@ -18,7 +18,6 @@
{(unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE"},\
{(unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER"}, \
{(unsigned long)GFP_USER, "GFP_USER"}, \
- {(unsigned long)GFP_TEMPORARY, "GFP_TEMPORARY"}, \
{(unsigned long)GFP_KERNEL_ACCOUNT, "GFP_KERNEL_ACCOUNT"}, \
{(unsigned long)GFP_KERNEL, "GFP_KERNEL"}, \
{(unsigned long)GFP_NOFS, "GFP_NOFS"}, \
diff --git a/kernel/locking/test-ww_mutex.c b/kernel/locking/test-ww_mutex.c
index 39f56c870051..0e4cd64ad2c0 100644
--- a/kernel/locking/test-ww_mutex.c
+++ b/kernel/locking/test-ww_mutex.c
@@ -362,7 +362,7 @@ static int *get_random_order(int count)
int *order;
int n, r, tmp;
- order = kmalloc_array(count, sizeof(*order), GFP_TEMPORARY);
+ order = kmalloc_array(count, sizeof(*order), GFP_KERNEL);
if (!order)
return order;
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index 59a411ff60c7..f760867a4fe6 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -702,7 +702,7 @@ static void append_filter_err(struct filter_parse_state *ps,
int pos = ps->lasterr_pos;
char *buf, *pbuf;
- buf = (char *)__get_free_page(GFP_TEMPORARY);
+ buf = (char *)__get_free_page(GFP_KERNEL);
if (!buf)
return;
diff --git a/lib/crc-ccitt.c b/lib/crc-ccitt.c
index 7f6dd68d2d09..d873b34039ff 100644
--- a/lib/crc-ccitt.c
+++ b/lib/crc-ccitt.c
@@ -51,8 +51,49 @@ u16 const crc_ccitt_table[256] = {
};
EXPORT_SYMBOL(crc_ccitt_table);
+/*
+ * Similar table to calculate CRC16 variant known as CRC-CCITT-FALSE
+ * Reflected bits order, does not augment final value.
+ */
+u16 const crc_ccitt_false_table[256] = {
+ 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7,
+ 0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF,
+ 0x1231, 0x0210, 0x3273, 0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6,
+ 0x9339, 0x8318, 0xB37B, 0xA35A, 0xD3BD, 0xC39C, 0xF3FF, 0xE3DE,
+ 0x2462, 0x3443, 0x0420, 0x1401, 0x64E6, 0x74C7, 0x44A4, 0x5485,
+ 0xA56A, 0xB54B, 0x8528, 0x9509, 0xE5EE, 0xF5CF, 0xC5AC, 0xD58D,
+ 0x3653, 0x2672, 0x1611, 0x0630, 0x76D7, 0x66F6, 0x5695, 0x46B4,
+ 0xB75B, 0xA77A, 0x9719, 0x8738, 0xF7DF, 0xE7FE, 0xD79D, 0xC7BC,
+ 0x48C4, 0x58E5, 0x6886, 0x78A7, 0x0840, 0x1861, 0x2802, 0x3823,
+ 0xC9CC, 0xD9ED, 0xE98E, 0xF9AF, 0x8948, 0x9969, 0xA90A, 0xB92B,
+ 0x5AF5, 0x4AD4, 0x7AB7, 0x6A96, 0x1A71, 0x0A50, 0x3A33, 0x2A12,
+ 0xDBFD, 0xCBDC, 0xFBBF, 0xEB9E, 0x9B79, 0x8B58, 0xBB3B, 0xAB1A,
+ 0x6CA6, 0x7C87, 0x4CE4, 0x5CC5, 0x2C22, 0x3C03, 0x0C60, 0x1C41,
+ 0xEDAE, 0xFD8F, 0xCDEC, 0xDDCD, 0xAD2A, 0xBD0B, 0x8D68, 0x9D49,
+ 0x7E97, 0x6EB6, 0x5ED5, 0x4EF4, 0x3E13, 0x2E32, 0x1E51, 0x0E70,
+ 0xFF9F, 0xEFBE, 0xDFDD, 0xCFFC, 0xBF1B, 0xAF3A, 0x9F59, 0x8F78,
+ 0x9188, 0x81A9, 0xB1CA, 0xA1EB, 0xD10C, 0xC12D, 0xF14E, 0xE16F,
+ 0x1080, 0x00A1, 0x30C2, 0x20E3, 0x5004, 0x4025, 0x7046, 0x6067,
+ 0x83B9, 0x9398, 0xA3FB, 0xB3DA, 0xC33D, 0xD31C, 0xE37F, 0xF35E,
+ 0x02B1, 0x1290, 0x22F3, 0x32D2, 0x4235, 0x5214, 0x6277, 0x7256,
+ 0xB5EA, 0xA5CB, 0x95A8, 0x8589, 0xF56E, 0xE54F, 0xD52C, 0xC50D,
+ 0x34E2, 0x24C3, 0x14A0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
+ 0xA7DB, 0xB7FA, 0x8799, 0x97B8, 0xE75F, 0xF77E, 0xC71D, 0xD73C,
+ 0x26D3, 0x36F2, 0x0691, 0x16B0, 0x6657, 0x7676, 0x4615, 0x5634,
+ 0xD94C, 0xC96D, 0xF90E, 0xE92F, 0x99C8, 0x89E9, 0xB98A, 0xA9AB,
+ 0x5844, 0x4865, 0x7806, 0x6827, 0x18C0, 0x08E1, 0x3882, 0x28A3,
+ 0xCB7D, 0xDB5C, 0xEB3F, 0xFB1E, 0x8BF9, 0x9BD8, 0xABBB, 0xBB9A,
+ 0x4A75, 0x5A54, 0x6A37, 0x7A16, 0x0AF1, 0x1AD0, 0x2AB3, 0x3A92,
+ 0xFD2E, 0xED0F, 0xDD6C, 0xCD4D, 0xBDAA, 0xAD8B, 0x9DE8, 0x8DC9,
+ 0x7C26, 0x6C07, 0x5C64, 0x4C45, 0x3CA2, 0x2C83, 0x1CE0, 0x0CC1,
+ 0xEF1F, 0xFF3E, 0xCF5D, 0xDF7C, 0xAF9B, 0xBFBA, 0x8FD9, 0x9FF8,
+ 0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0
+};
+EXPORT_SYMBOL(crc_ccitt_false_table);
+
/**
- * crc_ccitt - recompute the CRC for the data buffer
+ * crc_ccitt - recompute the CRC (CRC-CCITT variant) for the data
+ * buffer
* @crc: previous CRC value
* @buffer: data pointer
* @len: number of bytes in the buffer
@@ -65,5 +106,20 @@ u16 crc_ccitt(u16 crc, u8 const *buffer, size_t len)
}
EXPORT_SYMBOL(crc_ccitt);
+/**
+ * crc_ccitt_false - recompute the CRC (CRC-CCITT-FALSE variant)
+ * for the data buffer
+ * @crc: previous CRC value
+ * @buffer: data pointer
+ * @len: number of bytes in the buffer
+ */
+u16 crc_ccitt_false(u16 crc, u8 const *buffer, size_t len)
+{
+ while (len--)
+ crc = crc_ccitt_false_byte(crc, *buffer++);
+ return crc;
+}
+EXPORT_SYMBOL(crc_ccitt_false);
+
MODULE_DESCRIPTION("CRC-CCITT calculations");
MODULE_LICENSE("GPL");
diff --git a/lib/string_helpers.c b/lib/string_helpers.c
index ecaac2c0526f..29c490e5d478 100644
--- a/lib/string_helpers.c
+++ b/lib/string_helpers.c
@@ -576,7 +576,7 @@ char *kstrdup_quotable_cmdline(struct task_struct *task, gfp_t gfp)
char *buffer, *quoted;
int i, res;
- buffer = kmalloc(PAGE_SIZE, GFP_TEMPORARY);
+ buffer = kmalloc(PAGE_SIZE, GFP_KERNEL);
if (!buffer)
return NULL;
@@ -612,7 +612,7 @@ char *kstrdup_quotable_file(struct file *file, gfp_t gfp)
return kstrdup("<unknown>", gfp);
/* We add 11 spaces for ' (deleted)' to be appended */
- temp = kmalloc(PATH_MAX + 11, GFP_TEMPORARY);
+ temp = kmalloc(PATH_MAX + 11, GFP_KERNEL);
if (!temp)
return kstrdup("<no_memory>", gfp);
diff --git a/mm/shmem.c b/mm/shmem.c
index defeab5de58e..d01ca6f55612 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -3685,7 +3685,7 @@ SYSCALL_DEFINE2(memfd_create,
if (len > MFD_NAME_MAX_LEN + 1)
return -EINVAL;
- name = kmalloc(len + MFD_NAME_PREFIX_LEN, GFP_TEMPORARY);
+ name = kmalloc(len + MFD_NAME_PREFIX_LEN, GFP_KERNEL);
if (!name)
return -ENOMEM;
diff --git a/mm/slub.c b/mm/slub.c
index ddb04576b342..0dc739798c8e 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -4597,7 +4597,7 @@ static int list_locations(struct kmem_cache *s, char *buf,
struct kmem_cache_node *n;
if (!map || !alloc_loc_track(&t, PAGE_SIZE / sizeof(struct location),
- GFP_TEMPORARY)) {
+ GFP_KERNEL)) {
kfree(map);
return sprintf(buf, "Out of memory\n");
}
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index a1497c516d85..24ee68ecdd42 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -627,7 +627,6 @@ static const struct {
{ "GFP_HIGHUSER_MOVABLE", "HUM" },
{ "GFP_HIGHUSER", "HU" },
{ "GFP_USER", "U" },
- { "GFP_TEMPORARY", "TMP" },
{ "GFP_KERNEL_ACCOUNT", "KAC" },
{ "GFP_KERNEL", "K" },
{ "GFP_NOFS", "NF" },