tree 52e50e0b2a30b31dc8c6460e98279b3c1b47c476
parent f168dd00a9440a6f644db73bda47718fd12008e4
author Aoi Shinkai <shinkoi2005@gmail.com> 1244650542 +0000
committer Paul Mundt <lethal@linux-sh.org> 1244701915 +0300

sh: Fix sh4a llsc-based cmpxchg()

This fixes up a typo in the ll/sc based cmpxchg code which apparently
wasn't getting a lot of testing due to the swapped old/new pair. With
that fixed up, the ll/sc code also starts using it and provides its own
atomic_add_unless().

Signed-off-by: Aoi Shinkai <shinkoi2005@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>