Commit 22288b40 authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Thomas Gleixner

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: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 12589790
...@@ -85,6 +85,14 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \ ...@@ -85,6 +85,14 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \
ATOMIC_OPS(add, add) ATOMIC_OPS(add, add)
ATOMIC_OPS(sub, sub) 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_OPS
#undef ATOMIC_OP_RETURN #undef ATOMIC_OP_RETURN
#undef ATOMIC_OP #undef ATOMIC_OP
...@@ -183,6 +191,13 @@ static inline long atomic64_##op##_return(long i, atomic64_t *v) \ ...@@ -183,6 +191,13 @@ static inline long atomic64_##op##_return(long i, atomic64_t *v) \
ATOMIC64_OPS(add, add) ATOMIC64_OPS(add, add)
ATOMIC64_OPS(sub, sub) 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_OPS
#undef ATOMIC64_OP_RETURN #undef ATOMIC64_OP_RETURN
#undef ATOMIC64_OP #undef ATOMIC64_OP
......
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