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-rw-r--r--arch/x86/kernel/cpu/perf_event_intel_ds.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c
index 8a7f81c..b7dcd9f 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_ds.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c
@@ -77,13 +77,14 @@ static void fini_debug_store_on_cpu(int cpu)
static int alloc_pebs_buffer(int cpu)
{
struct debug_store *ds = per_cpu(cpu_hw_events, cpu).ds;
+ int node = cpu_to_node(cpu);
int max, thresh = 1; /* always use a single PEBS record */
void *buffer;
if (!x86_pmu.pebs)
return 0;
- buffer = kzalloc(PEBS_BUFFER_SIZE, GFP_KERNEL);
+ buffer = kmalloc_node(PEBS_BUFFER_SIZE, GFP_KERNEL | __GFP_ZERO, node);
if (unlikely(!buffer))
return -ENOMEM;
@@ -114,13 +115,14 @@ static void release_pebs_buffer(int cpu)
static int alloc_bts_buffer(int cpu)
{
struct debug_store *ds = per_cpu(cpu_hw_events, cpu).ds;
+ int node = cpu_to_node(cpu);
int max, thresh;
void *buffer;
if (!x86_pmu.bts)
return 0;
- buffer = kzalloc(BTS_BUFFER_SIZE, GFP_KERNEL);
+ buffer = kmalloc_node(BTS_BUFFER_SIZE, GFP_KERNEL | __GFP_ZERO, node);
if (unlikely(!buffer))
return -ENOMEM;
@@ -150,9 +152,10 @@ static void release_bts_buffer(int cpu)
static int alloc_ds_buffer(int cpu)
{
+ int node = cpu_to_node(cpu);
struct debug_store *ds;
- ds = kzalloc(sizeof(*ds), GFP_KERNEL);
+ ds = kmalloc_node(sizeof(*ds), GFP_KERNEL | __GFP_ZERO, node);
if (unlikely(!ds))
return -ENOMEM;