diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2014-04-23 19:51:36 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-07-27 14:06:22 +0200 |
| commit | 27782f2752aca65a241f10fb2d4508c71bb2656b (patch) | |
| tree | cf8564efcf6f86a0a448a22fae9e983735bb56e7 /arch/mips/include/asm/atomic.h | |
| parent | 5b4a2f0f91fd4a635f380f847254d23121972e7b (diff) | |
mips: 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.
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/mips/include/asm/atomic.h')
| -rw-r--r-- | arch/mips/include/asm/atomic.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h index 26d436336f2e..0430ba6ab762 100644 --- a/arch/mips/include/asm/atomic.h +++ b/arch/mips/include/asm/atomic.h @@ -137,6 +137,12 @@ static __inline__ int atomic_##op##_return(int i, atomic_t * v) \ ATOMIC_OPS(add, +=, addu) ATOMIC_OPS(sub, -=, subu) +#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 @@ -416,6 +422,9 @@ static __inline__ long atomic64_##op##_return(long i, atomic64_t * v) \ 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 |