Blackfin serial driver: implement support for ignoring parity/break errors

[powerpc.git] / drivers / oprofile / event_buffer.h

diff --git a/drivers/oprofile/event_buffer.h b/drivers/oprofile/event_buffer.h
index 442aaad..9b6a4eb 100644 (file)
--- 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);
 
@@ -35,14 +35,17 @@ void wake_up_buffer_waiter(void);
 #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 */