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path: root/drivers/oprofile/cpu_buffer.h
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Diffstat (limited to 'drivers/oprofile/cpu_buffer.h')
-rw-r--r--drivers/oprofile/cpu_buffer.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/oprofile/cpu_buffer.h b/drivers/oprofile/cpu_buffer.h
index 9c44d004da69..d3cc26264db5 100644
--- a/drivers/oprofile/cpu_buffer.h
+++ b/drivers/oprofile/cpu_buffer.h
@@ -15,9 +15,9 @@
15#include <linux/workqueue.h> 15#include <linux/workqueue.h>
16#include <linux/cache.h> 16#include <linux/cache.h>
17#include <linux/sched.h> 17#include <linux/sched.h>
18 18
19struct task_struct; 19struct task_struct;
20 20
21int alloc_cpu_buffers(void); 21int alloc_cpu_buffers(void);
22void free_cpu_buffers(void); 22void free_cpu_buffers(void);
23 23
@@ -31,15 +31,15 @@ struct op_sample {
31 unsigned long eip; 31 unsigned long eip;
32 unsigned long event; 32 unsigned long event;
33}; 33};
34 34
35struct oprofile_cpu_buffer { 35struct oprofile_cpu_buffer {
36 volatile unsigned long head_pos; 36 volatile unsigned long head_pos;
37 volatile unsigned long tail_pos; 37 volatile unsigned long tail_pos;
38 unsigned long buffer_size; 38 unsigned long buffer_size;
39 struct task_struct * last_task; 39 struct task_struct *last_task;
40 int last_is_kernel; 40 int last_is_kernel;
41 int tracing; 41 int tracing;
42 struct op_sample * buffer; 42 struct op_sample *buffer;
43 unsigned long sample_received; 43 unsigned long sample_received;
44 unsigned long sample_lost_overflow; 44 unsigned long sample_lost_overflow;
45 unsigned long backtrace_aborted; 45 unsigned long backtrace_aborted;
@@ -50,7 +50,7 @@ struct oprofile_cpu_buffer {
50 50
51DECLARE_PER_CPU(struct oprofile_cpu_buffer, cpu_buffer); 51DECLARE_PER_CPU(struct oprofile_cpu_buffer, cpu_buffer);
52 52
53void cpu_buffer_reset(struct oprofile_cpu_buffer * cpu_buf); 53void cpu_buffer_reset(struct oprofile_cpu_buffer *cpu_buf);
54 54
55/* transient events for the CPU buffer -> event buffer */ 55/* transient events for the CPU buffer -> event buffer */
56#define CPU_IS_KERNEL 1 56#define CPU_IS_KERNEL 1