diff options
Diffstat (limited to 'drivers/oprofile/event_buffer.h')
-rw-r--r-- | drivers/oprofile/event_buffer.h | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/drivers/oprofile/event_buffer.h b/drivers/oprofile/event_buffer.h index 9b6a4ebd03e3..5076ed1ebd8f 100644 --- a/drivers/oprofile/event_buffer.h +++ b/drivers/oprofile/event_buffer.h | |||
@@ -19,28 +19,10 @@ void free_event_buffer(void); | |||
19 | 19 | ||
20 | /* wake up the process sleeping on the event file */ | 20 | /* wake up the process sleeping on the event file */ |
21 | void wake_up_buffer_waiter(void); | 21 | void wake_up_buffer_waiter(void); |
22 | 22 | ||
23 | /* Each escaped entry is prefixed by ESCAPE_CODE | ||
24 | * then one of the following codes, then the | ||
25 | * relevant data. | ||
26 | */ | ||
27 | #define ESCAPE_CODE ~0UL | ||
28 | #define CTX_SWITCH_CODE 1 | ||
29 | #define CPU_SWITCH_CODE 2 | ||
30 | #define COOKIE_SWITCH_CODE 3 | ||
31 | #define KERNEL_ENTER_SWITCH_CODE 4 | ||
32 | #define KERNEL_EXIT_SWITCH_CODE 5 | ||
33 | #define MODULE_LOADED_CODE 6 | ||
34 | #define CTX_TGID_CODE 7 | ||
35 | #define TRACE_BEGIN_CODE 8 | ||
36 | #define TRACE_END_CODE 9 | ||
37 | |||
38 | #define INVALID_COOKIE ~0UL | 23 | #define INVALID_COOKIE ~0UL |
39 | #define NO_COOKIE 0UL | 24 | #define NO_COOKIE 0UL |
40 | 25 | ||
41 | /* add data to the event buffer */ | ||
42 | void add_event_entry(unsigned long data); | ||
43 | |||
44 | extern const struct file_operations event_buffer_fops; | 26 | extern const struct file_operations event_buffer_fops; |
45 | 27 | ||
46 | /* mutex between sync_cpu_buffers() and the | 28 | /* mutex between sync_cpu_buffers() and the |