From 22288b40e2c7ab484a08a03df32782a67903912c Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Wed, 23 Apr 2014 20:03:13 +0200 Subject: arm64: Provide atomic_{or,xor,and} Implement atomic logic ops -- atomic_{or,xor,and}. These will replace the atomic_{set,clear}_mask functions that are available on some archs. Signed-off-by: Peter Zijlstra (Intel) Signed-off-by: Thomas Gleixner --- arch/arm64/include/asm/atomic.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'arch/arm64/include') diff --git a/arch/arm64/include/asm/atomic.h b/arch/arm64/include/asm/atomic.h index 7047051ded40..2876173397b2 100644 --- a/arch/arm64/include/asm/atomic.h +++ b/arch/arm64/include/asm/atomic.h @@ -85,6 +85,14 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \ ATOMIC_OPS(add, add) ATOMIC_OPS(sub, sub) +#define CONFIG_ARCH_HAS_ATOMIC_OR +#define atomic_andnot atomic_andnot + +ATOMIC_OP(and, and) +ATOMIC_OP(andnot, bic) +ATOMIC_OP(or, orr) +ATOMIC_OP(xor, eor) + #undef ATOMIC_OPS #undef ATOMIC_OP_RETURN #undef ATOMIC_OP @@ -183,6 +191,13 @@ static inline long atomic64_##op##_return(long i, atomic64_t *v) \ ATOMIC64_OPS(add, add) ATOMIC64_OPS(sub, sub) +#define atomic64_andnot atomic64_andnot + +ATOMIC64_OP(and, and) +ATOMIC64_OP(andnot, bic) +ATOMIC64_OP(or, orr) +ATOMIC64_OP(xor, eor) + #undef ATOMIC64_OPS #undef ATOMIC64_OP_RETURN #undef ATOMIC64_OP -- cgit v1.2.3