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authorPeter Zijlstra <peterz@infradead.org>2015-04-23 19:12:32 -0400
committerThomas Gleixner <tglx@linutronix.de>2015-07-27 08:06:24 -0400
commitde9e432cb5de1bf2952919dc0b22e4bec0ed8d53 (patch)
treef67d751e7d52f45279950f2a7594d7a2ff5a0bbd /arch/mn10300
parente6942b7de2dfe44ebde9bae57dadece5abca9de8 (diff)
atomic: Collapse all atomic_{set,clear}_mask definitions
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) <peterz@infradead.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/mn10300')
-rw-r--r--arch/mn10300/include/asm/atomic.h24
1 files changed, 0 insertions, 24 deletions
diff --git a/arch/mn10300/include/asm/atomic.h b/arch/mn10300/include/asm/atomic.h
index f5a63f0bda46..375e59140c9c 100644
--- a/arch/mn10300/include/asm/atomic.h
+++ b/arch/mn10300/include/asm/atomic.h
@@ -131,30 +131,6 @@ static inline void atomic_dec(atomic_t *v)
131#define atomic_xchg(ptr, v) (xchg(&(ptr)->counter, (v))) 131#define atomic_xchg(ptr, v) (xchg(&(ptr)->counter, (v)))
132#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new))) 132#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new)))
133 133
134/**
135 * atomic_clear_mask - Atomically clear bits in memory
136 * @mask: Mask of the bits to be cleared
137 * @v: pointer to word in memory
138 *
139 * Atomically clears the bits set in mask from the memory word specified.
140 */
141static inline __deprecated void atomic_clear_mask(unsigned int mask, atomic_t *v)
142{
143 atomic_and(~mask, v);
144}
145
146/**
147 * atomic_set_mask - Atomically set bits in memory
148 * @mask: Mask of the bits to be set
149 * @v: pointer to word in memory
150 *
151 * Atomically sets the bits set in mask from the memory word specified.
152 */
153static inline __deprecated void atomic_set_mask(unsigned int mask, atomic_t *v)
154{
155 atomic_or(mask, v);
156}
157
158#endif /* __KERNEL__ */ 134#endif /* __KERNEL__ */
159#endif /* CONFIG_SMP */ 135#endif /* CONFIG_SMP */
160#endif /* _ASM_ATOMIC_H */ 136#endif /* _ASM_ATOMIC_H */