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atomic: Collapse all atomic_{set,clear}_mask definitions

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Move the now generic definitions of atomic_{set,clear}_mask() into
linux/atomic.h to avoid endless and pointless repetition.

Also, provide an atomic_andnot() wrapper for those few archs that can
implement that.

Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
This commit is contained in:
Peter Zijlstra 2015-04-24 01:12:32 +02:00 • committed by Thomas Gleixner
commit de9e432cb5
16 changed files with 25 additions and 174 deletions
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10
arch/blackfin/include/asm/atomic.h
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@ -32,16 +32,6 @@ asmlinkage int __raw_atomic_test_asm(const volatile int *ptr, int value);
#define atomic_and(i, v) (void)__raw_atomic_and_asm(&(v)->counter, i)
#define atomic_xor(i, v) (void)__raw_atomic_xor_asm(&(v)->counter, i)
static inline __deprecated void atomic_clear_mask(unsigned int mask, atomic_t *v)
{
atomic_and(~mask, v);
}
static inline __deprecated void atomic_set_mask(unsigned int mask, atomic_t *v)
{
atomic_or(mask, v);
}
#endif
#include <asm-generic/atomic.h>