Implement atomic logic ops -- atomic_{or,xor,and}. These will replace the atomic_{set,clear}_mask functions that are available on some archs. Acked-by: Benjamin Herrenschmidt Signed-off-by: Peter Zijlstra (Intel) --- arch/powerpc/include/asm/atomic.h | 9 +++++++++ 1 file changed, 9 insertions(+) --- a/arch/powerpc/include/asm/atomic.h +++ b/arch/powerpc/include/asm/atomic.h @@ -67,6 +67,12 @@ static __inline__ int atomic_##op##_retu ATOMIC_OPS(add, add) ATOMIC_OPS(sub, subf) +#define CONFIG_ARCH_HAS_ATOMIC_OR + +ATOMIC_OP(and, and) +ATOMIC_OP(or, or) +ATOMIC_OP(xor, xor) + #undef ATOMIC_OPS #undef ATOMIC_OP_RETURN #undef ATOMIC_OP @@ -304,6 +310,9 @@ static __inline__ long atomic64_##op##_r ATOMIC64_OPS(add, add) ATOMIC64_OPS(sub, subf) +ATOMIC64_OP(and, and) +ATOMIC64_OP(or, or) +ATOMIC64_OP(xor, xor) #undef ATOMIC64_OPS #undef ATOMIC64_OP_RETURN -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/