Nick Piggin cae042a73b oprofile: fix memory ordering
Regular bitops don't work as locks on all architectures.

Also: can use non-atomic unlock as no concurrent stores to the word.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Robert Richter <robert.richter@amd.com>
2008-10-27 19:15:41 +01:00
..
2008-10-27 19:15:41 +01:00