Implement atomic logic ops -- atomic_{or,xor,and}. These will replace the atomic_{set,clear}_mask functions that are available on some archs. Acked-by: Geert Uytterhoeven Signed-off-by: Peter Zijlstra (Intel) --- arch/m68k/include/asm/atomic.h | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) --- a/arch/m68k/include/asm/atomic.h +++ b/arch/m68k/include/asm/atomic.h @@ -77,6 +77,12 @@ static inline int atomic_##op##_return(i ATOMIC_OPS(add, +=, add) ATOMIC_OPS(sub, -=, sub) +#define CONFIG_ARCH_HAS_ATOMIC_OR + +ATOMIC_OP(and, &=, and) +ATOMIC_OP(or, |=, or) +ATOMIC_OP(xor, ^=, eor) + #undef ATOMIC_OPS #undef ATOMIC_OP_RETURN #undef ATOMIC_OP @@ -170,14 +176,14 @@ static inline int atomic_add_negative(in return c != 0; } -static inline void atomic_clear_mask(unsigned long mask, unsigned long *v) +static inline __deprecated void atomic_clear_mask(unsigned int mask, atomic_t *v) { - __asm__ __volatile__("andl %1,%0" : "+m" (*v) : ASM_DI (~(mask))); + atomic_and(~mask, v); } -static inline void atomic_set_mask(unsigned long mask, unsigned long *v) +static inline __deprecated void atomic_set_mask(unsigned int mask, atomic_t *v) { - __asm__ __volatile__("orl %1,%0" : "+m" (*v) : ASM_DI (mask)); + atomic_or(mask, v); } static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/