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) --- arch/arm/include/asm/atomic.h | 6 ++++++ 1 file changed, 6 insertions(+) --- a/arch/arm/include/asm/atomic.h +++ b/arch/arm/include/asm/atomic.h @@ -193,6 +193,9 @@ static inline int __atomic_add_unless(at ATOMIC_OPS(add, +=, add) ATOMIC_OPS(sub, -=, sub) +ATOMIC_OP(and, &=, and) +ATOMIC_OP(or, |=, orr) +ATOMIC_OP(xor, ^=, eor) #undef ATOMIC_OPS #undef ATOMIC_OP_RETURN @@ -320,6 +323,9 @@ static inline long long atomic64_##op##_ ATOMIC64_OPS(add, adds, adc) ATOMIC64_OPS(sub, subs, sbc) +ATOMIC64_OP(and, and, and) +ATOMIC64_OP(or, or, or) +ATOMIC64_OP(xor, eor, eor) #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/