X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=drivers%2Foprofile%2Fevent_buffer.h;h=5076ed1ebd8feff23e3df134a808eb211e2cdfc7;hb=608dfddd845da5ab6accef70154c8910529699f7;hp=0180236305992d390715e640b3805ec21bcd94a5;hpb=d2f6409584e2c62ffad81690562330ff3bf4a458;p=linux-2.6

diff --git a/drivers/oprofile/event_buffer.h b/drivers/oprofile/event_buffer.h
index 0180236305..5076ed1ebd 100644
--- a/drivers/oprofile/event_buffer.h
+++ b/drivers/oprofile/event_buffer.h
@@ -11,7 +11,7 @@
 #define EVENT_BUFFER_H
 
 #include <linux/types.h> 
-#include <asm/semaphore.h>
+#include <asm/mutex.h>
  
 int alloc_event_buffer(void);
 
@@ -19,33 +19,15 @@ void free_event_buffer(void);
  
 /* wake up the process sleeping on the event file */
 void wake_up_buffer_waiter(void);
- 
-/* Each escaped entry is prefixed by ESCAPE_CODE
- * then one of the following codes, then the
- * relevant data.
- */
-#define ESCAPE_CODE			~0UL
-#define CTX_SWITCH_CODE 		1
-#define CPU_SWITCH_CODE 		2
-#define COOKIE_SWITCH_CODE 		3
-#define KERNEL_ENTER_SWITCH_CODE	4
-#define KERNEL_EXIT_SWITCH_CODE		5
-#define MODULE_LOADED_CODE		6
-#define CTX_TGID_CODE			7
-#define TRACE_BEGIN_CODE		8
-#define TRACE_END_CODE			9
- 
+
 #define INVALID_COOKIE ~0UL
 #define NO_COOKIE 0UL
 
-/* add data to the event buffer */
-void add_event_entry(unsigned long data);
- 
-extern struct file_operations event_buffer_fops;
+extern const struct file_operations event_buffer_fops;
  
 /* mutex between sync_cpu_buffers() and the
  * file reading code.
  */
-extern struct semaphore buffer_sem;
+extern struct mutex buffer_mutex;
  
 #endif /* EVENT_BUFFER_H */