alpha: Implement atomic64_dec_if_positive
authorRichard Henderson <rth@twiddle.net>
Thu, 11 Jul 2013 15:04:20 +0000 (08:04 -0700)
committerMatt Turner <mattst88@gmail.com>
Fri, 19 Jul 2013 20:54:24 +0000 (13:54 -0700)
commit748a76b5152e8f38edf8afbf6f4cd6e326ad9e62
treed9df502d39bb7d2c8a689de740b32fb10be14f58
parent6da7539734d4e0f5caeea1e0efbb74d7b83db1ca
alpha: Implement atomic64_dec_if_positive

Reviewed-and-Tested-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
arch/alpha/Kconfig
arch/alpha/include/asm/atomic.h