From: John Levon <levon@movementarian.org>

In 2.4, OProfile allowed normal users to trigger sample dumps (useful under
low sample load).  The patch below, by Will Cohen, allows this for 2.6 too.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>