diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2014-04-23 19:40:25 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-07-27 14:06:23 +0200 |
| commit | 304a0d699a3c6103b61d5ea18d56820e7d8e3116 (patch) | |
| tree | dd0166235d2a1dc0c7a152e6faa825d2794cc3a0 /arch/sparc/lib/atomic_64.S | |
| parent | 658aa51459c2f5284183d35b6dd0beca0e0bfe2f (diff) | |
sparc: 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: David S. Miller <davem@davemloft.net>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/sparc/lib/atomic_64.S')
| -rw-r--r-- | arch/sparc/lib/atomic_64.S | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/sparc/lib/atomic_64.S b/arch/sparc/lib/atomic_64.S index 05dac43907d1..d6b0363f345b 100644 --- a/arch/sparc/lib/atomic_64.S +++ b/arch/sparc/lib/atomic_64.S @@ -47,6 +47,9 @@ ENDPROC(atomic_##op##_return); ATOMIC_OPS(add) ATOMIC_OPS(sub) +ATOMIC_OP(and) +ATOMIC_OP(or) +ATOMIC_OP(xor) #undef ATOMIC_OPS #undef ATOMIC_OP_RETURN @@ -84,6 +87,9 @@ ENDPROC(atomic64_##op##_return); ATOMIC64_OPS(add) ATOMIC64_OPS(sub) +ATOMIC64_OP(and) +ATOMIC64_OP(or) +ATOMIC64_OP(xor) #undef ATOMIC64_OPS #undef ATOMIC64_OP_RETURN |