[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 --cc drivers/oprofile/buffer_sync.c
Simple merge

diff --cc drivers/oprofile/event_buffer.c
Simple merge

diff --cc drivers/oprofile/event_buffer.h
Simple merge

diff --cc drivers/oprofile/oprof.c
Simple merge