x86/cmpxchg: add a locked add() helper
authorJeremy Fitzhardinge <jeremy@goop.org>
Wed, 28 Sep 2011 18:49:28 +0000 (11:49 -0700)
committerJeremy Fitzhardinge <jeremy@goop.org>
Fri, 25 Nov 2011 18:42:59 +0000 (10:42 -0800)
Mostly to remove some conditional code in spinlock.h.

Signed-off-by: Jeremy Fitzhardinge <jeremy@goop.org>

No differences found