diff options
| author | Richard Henderson <rth@twiddle.net> | 2013-07-11 17:04:20 +0200 |
|---|---|---|
| committer | Matt Turner <mattst88@gmail.com> | 2013-07-19 22:54:24 +0200 |
| commit | 748a76b5152e8f38edf8afbf6f4cd6e326ad9e62 (patch) | |
| tree | d9df502d39bb7d2c8a689de740b32fb10be14f58 /arch/alpha/Kconfig | |
| parent | alpha: Improve atomic_add_unless (diff) | |
| download | linux-748a76b5152e8f38edf8afbf6f4cd6e326ad9e62.tar.xz linux-748a76b5152e8f38edf8afbf6f4cd6e326ad9e62.zip | |
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>
Diffstat (limited to 'arch/alpha/Kconfig')
| -rw-r--r-- | arch/alpha/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 837a1f2d8b96..082d9b4b5472 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -15,6 +15,7 @@ config ALPHA select ARCH_WANT_OPTIONAL_GPIOLIB select ARCH_WANT_IPC_PARSE_VERSION select ARCH_HAVE_NMI_SAFE_CMPXCHG + select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE select GENERIC_SMP_IDLE_THREAD select GENERIC_CMOS_UPDATE select GENERIC_STRNCPY_FROM_USER |