[PATCH] oprofile: convert from semaphores to mutexes
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Cc: Philippe Elie <phil.el@wanadoo.fr>
Cc: John Levon <levon@movementarian.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/oprofile/event_buffer.h b/drivers/oprofile/event_buffer.h
index 0180236..9241627 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);
@@ -46,6 +46,6 @@
/* mutex between sync_cpu_buffers() and the
* file reading code.
*/
-extern struct semaphore buffer_sem;
+extern struct mutex buffer_mutex;
#endif /* EVENT_BUFFER_H */
