diff options
Diffstat (limited to 'kernel/arch/m68k/include/asm/atomic.h')
| -rw-r--r-- | kernel/arch/m68k/include/asm/atomic.h | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/kernel/arch/m68k/include/asm/atomic.h b/kernel/arch/m68k/include/asm/atomic.h index e85f047fb..485817826 100644 --- a/kernel/arch/m68k/include/asm/atomic.h +++ b/kernel/arch/m68k/include/asm/atomic.h @@ -17,8 +17,8 @@ #define ATOMIC_INIT(i) { (i) } -#define atomic_read(v) ACCESS_ONCE((v)->counter) -#define atomic_set(v, i) (((v)->counter) = i) +#define atomic_read(v) READ_ONCE((v)->counter) +#define atomic_set(v, i) WRITE_ONCE(((v)->counter), (i)) /* * The ColdFire parts cannot do some immediate to memory operations, @@ -77,6 +77,10 @@ static inline int atomic_##op##_return(int i, atomic_t * v) \ ATOMIC_OPS(add, +=, add) ATOMIC_OPS(sub, -=, sub) +ATOMIC_OP(and, &=, and) +ATOMIC_OP(or, |=, or) +ATOMIC_OP(xor, ^=, eor) + #undef ATOMIC_OPS #undef ATOMIC_OP_RETURN #undef ATOMIC_OP @@ -170,16 +174,6 @@ static inline int atomic_add_negative(int i, atomic_t *v) return c != 0; } -static inline void atomic_clear_mask(unsigned long mask, unsigned long *v) -{ - __asm__ __volatile__("andl %1,%0" : "+m" (*v) : ASM_DI (~(mask))); -} - -static inline void atomic_set_mask(unsigned long mask, unsigned long *v) -{ - __asm__ __volatile__("orl %1,%0" : "+m" (*v) : ASM_DI (mask)); -} - static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) { int c, old; |