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path: root/drivers/oprofile/cpu_buffer.c
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Diffstat (limited to 'drivers/oprofile/cpu_buffer.c')
-rw-r--r--drivers/oprofile/cpu_buffer.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c
index b47ce038490f..5a178065cfa0 100644
--- a/drivers/oprofile/cpu_buffer.c
+++ b/drivers/oprofile/cpu_buffer.c
@@ -22,7 +22,7 @@
#include <linux/oprofile.h>
#include <linux/vmalloc.h>
#include <linux/errno.h>
-
+
#include "event_buffer.h"
#include "cpu_buffer.h"
#include "buffer_sync.h"
@@ -38,7 +38,7 @@ static int work_enabled;
void free_cpu_buffers(void)
{
int i;
-
+
for_each_online_cpu(i) {
vfree(per_cpu(cpu_buffer, i).buffer);
per_cpu(cpu_buffer, i).buffer = NULL;
@@ -48,17 +48,17 @@ void free_cpu_buffers(void)
int alloc_cpu_buffers(void)
{
int i;
-
+
unsigned long buffer_size = fs_cpu_buffer_size;
-
+
for_each_online_cpu(i) {
struct oprofile_cpu_buffer *b = &per_cpu(cpu_buffer, i);
-
+
b->buffer = vmalloc_node(sizeof(struct op_sample) * buffer_size,
cpu_to_node(i));
if (!b->buffer)
goto fail;
-
+
b->last_task = NULL;
b->last_is_kernel = -1;
b->tracing = 0;
@@ -150,7 +150,7 @@ static void increment_head(struct oprofile_cpu_buffer *b)
static inline void
add_sample(struct oprofile_cpu_buffer *cpu_buf,
- unsigned long pc, unsigned long event)
+ unsigned long pc, unsigned long event)
{
struct op_sample *entry = &cpu_buf->buffer[cpu_buf->head_pos];
entry->eip = pc;
@@ -205,7 +205,7 @@ static int log_sample(struct oprofile_cpu_buffer *cpu_buf, unsigned long pc,
cpu_buf->last_task = task;
add_code(cpu_buf, (unsigned long)task);
}
-
+
add_sample(cpu_buf, pc, event);
return 1;
}