tree 0bb19033f820a485dea0c5fc848206b6479fc7df
parent 3c431936087e93d2219a184a8e19eaa68077e379
author Mike Frysinger <vapier@gentoo.org> 1303727595 +0200
committer Rafael J. Wysocki <rjw@sisk.pl> 1305667157 +0200

Freezer: Use SMP barriers

The freezer processes are dealing with multiple threads running
simultaneously, and on a UP system, the memory reads/writes do
not need barriers to keep things in sync.  These are only needed
on SMP systems, so use SMP barriers instead.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>