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) <peterz@xxxxxxxxxxxxx>
---
arch/mips/include/asm/atomic.h | 6 ++++++
1 file changed, 6 insertions(+)
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -136,6 +136,9 @@ static __inline__ int atomic_##op##_retu
ATOMIC_OPS(add, +=, addu)
ATOMIC_OPS(sub, -=, subu)
+ATOMIC_OP(and, &=, and)
+ATOMIC_OP(or, |=, or)
+ATOMIC_OP(xor, ^=, xor)
#undef ATOMIC_OPS
#undef ATOMIC_OP_RETURN
@@ -416,6 +419,9 @@ static __inline__ long atomic64_##op##_r
ATOMIC64_OPS(add, +=, daddu)
ATOMIC64_OPS(sub, -=, dsubu)
+ATOMIC64_OP(and, &=, and)
+ATOMIC64_OP(or, |=, or)
+ATOMIC64_OP(xor, ^=, xor)
#undef ATOMIC64_OPS
#undef ATOMIC64_OP_RETURN
--
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