diff options
Diffstat (limited to 'drivers/oprofile/cpu_buffer.c')
| -rw-r--r-- | drivers/oprofile/cpu_buffer.c | 16 |
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; } |