Tom Rini e4e3b5ccd7 sh: Add a simple cmpxchg().
We didn't have one of these before, a simple implementation
borrowed from MIPS as well as the __HAVE_ARCH_CMPXCHG bits.

Signed-off-by: Tom Rini <trini@kernel.crashing.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2006-09-27 11:28:20 +09:00
..
2006-09-27 11:28:20 +09:00