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atomic: Provide atomic_{or,xor,and}

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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@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Peter Zijlstra
2014-04-23 19:32:50 +02:00
committed by Thomas Gleixner
parent 2957c03539
commit e6942b7de2
29 changed files with 19 additions and 68 deletions
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2
arch/h8300/include/asm/atomic.h
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@@ -41,8 +41,6 @@ static inline void atomic_##op(int i, atomic_t *v) \
ATOMIC_OP_RETURN(add, +=)
ATOMIC_OP_RETURN(sub, -=)
#define CONFIG_ARCH_HAS_ATOMIC_OR
ATOMIC_OP(and, &=)
ATOMIC_OP(or, |=)
ATOMIC_OP(xor, ^=)