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Commit e6942b7d authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Thomas Gleixner
Browse files

atomic: 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: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 2957c035

arch/alpha/include/asm/atomic.h

+0 −1
Original line number Diff line number Diff line
@@ -110,7 +110,6 @@ static __inline__ long atomic64_##op##_return(long i, atomic64_t * v) \ 
ATOMIC_OPS(add)

ATOMIC_OPS(sub)



#define CONFIG_ARCH_HAS_ATOMIC_OR

#define atomic_andnot atomic_andnot

#define atomic64_andnot atomic64_andnot

arch/arc/include/asm/atomic.h

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Original line number Diff line number Diff line
@@ -144,7 +144,6 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \ 
ATOMIC_OPS(add, +=, add)

ATOMIC_OPS(sub, -=, sub)



#define CONFIG_ARCH_HAS_ATOMIC_OR

#define atomic_andnot atomic_andnot



ATOMIC_OP(and, &=, and)

arch/arm/include/asm/atomic.h

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Original line number Diff line number Diff line
@@ -194,7 +194,6 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u) 
ATOMIC_OPS(add, +=, add)

ATOMIC_OPS(sub, -=, sub)



#define CONFIG_ARCH_HAS_ATOMIC_OR

#define atomic_andnot atomic_andnot



ATOMIC_OP(and, &=, and)

arch/arm64/include/asm/atomic.h

+0 −1
Original line number Diff line number Diff line
@@ -85,7 +85,6 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \ 
ATOMIC_OPS(add, add)

ATOMIC_OPS(sub, sub)



#define CONFIG_ARCH_HAS_ATOMIC_OR

#define atomic_andnot atomic_andnot



ATOMIC_OP(and, and)

arch/avr32/include/asm/atomic.h

+0 −2
Original line number Diff line number Diff line
@@ -51,8 +51,6 @@ static inline void atomic_##op(int i, atomic_t *v) \ 
	(void)__atomic_##op##_return(i, v);				\

}



#define CONFIG_ARCH_HAS_ATOMIC_OR



ATOMIC_OP(and, and)

ATOMIC_OP(or, or)

ATOMIC_OP(xor, eor)