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perf: Convert kmalloc_node(...GFP_ZERO...) to kzalloc_node() 

Use the convenience function instead of __GFP_ZERO.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/f58599ae1a8d7b32d37e9cf283e95fba6452f7f6.1377809875.git.joe@perches.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Joe Perches 2013-08-29 13:59:17 -07:00 committed by Ingo Molnar
parent 274481de6c
commit 7bfb7e6bdd
3 changed files with 5 additions and 6 deletions
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3
arch/x86/kernel/cpu/perf_event_amd.c
View File

@ -347,8 +347,7 @@ static struct amd_nb *amd_alloc_nb(int cpu)
struct amd_nb *nb;
int i;
nb = kmalloc_node(sizeof(struct amd_nb), GFP_KERNEL | __GFP_ZERO,
cpu_to_node(cpu));
nb = kzalloc_node(sizeof(struct amd_nb), GFP_KERNEL, cpu_to_node(cpu));
if (!nb)
return NULL;

6
arch/x86/kernel/cpu/perf_event_intel_ds.c
View File

@ -224,7 +224,7 @@ static int alloc_pebs_buffer(int cpu)
if (!x86_pmu.pebs)
return 0;
buffer = kmalloc_node(PEBS_BUFFER_SIZE, GFP_KERNEL | __GFP_ZERO, node);
buffer = kzalloc_node(PEBS_BUFFER_SIZE, GFP_KERNEL, node);
if (unlikely(!buffer))
return -ENOMEM;
@ -262,7 +262,7 @@ static int alloc_bts_buffer(int cpu)
if (!x86_pmu.bts)
return 0;
buffer = kmalloc_node(BTS_BUFFER_SIZE, GFP_KERNEL | __GFP_ZERO, node);
buffer = kzalloc_node(BTS_BUFFER_SIZE, GFP_KERNEL, node);
if (unlikely(!buffer))
return -ENOMEM;
@ -295,7 +295,7 @@ static int alloc_ds_buffer(int cpu)
int node = cpu_to_node(cpu);
struct debug_store *ds;
ds = kmalloc_node(sizeof(*ds), GFP_KERNEL | __GFP_ZERO, node);
ds = kzalloc_node(sizeof(*ds), GFP_KERNEL, node);
if (unlikely(!ds))
return -ENOMEM;

2
arch/x86/kernel/cpu/perf_event_intel_uncore.c
View File

@ -2713,7 +2713,7 @@ struct intel_uncore_box *uncore_alloc_box(struct intel_uncore_type *type, int cp
size = sizeof(*box) + type->num_shared_regs * sizeof(struct intel_uncore_extra_reg);
box = kmalloc_node(size, GFP_KERNEL | __GFP_ZERO, cpu_to_node(cpu));
box = kzalloc_node(size, GFP_KERNEL, cpu_to_node(cpu));
if (!box)
return NULL;