avr32: 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. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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@ -44,6 +44,20 @@ static inline int __atomic_##op##_return(int i, atomic_t *v) \
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ATOMIC_OP_RETURN(sub, sub, rKs21)
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ATOMIC_OP_RETURN(add, add, r)
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#define ATOMIC_OP(op, asm_op) \
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ATOMIC_OP_RETURN(op, asm_op, r) \
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static inline void atomic_##op(int i, atomic_t *v) \
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{ \
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(void)__atomic_##op##_return(i, v); \
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}
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#define CONFIG_ARCH_HAS_ATOMIC_OR
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ATOMIC_OP(and, and)
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ATOMIC_OP(or, or)
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ATOMIC_OP(xor, eor)
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#undef ATOMIC_OP
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#undef ATOMIC_OP_RETURN
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/*
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