diff options
Diffstat (limited to 'arch/m32r/include/asm/atomic.h')
| -rw-r--r-- | arch/m32r/include/asm/atomic.h | 45 |
1 files changed, 4 insertions, 41 deletions
diff --git a/arch/m32r/include/asm/atomic.h b/arch/m32r/include/asm/atomic.h index 31bb74adba08..025e2a170493 100644 --- a/arch/m32r/include/asm/atomic.h +++ b/arch/m32r/include/asm/atomic.h @@ -94,6 +94,10 @@ static __inline__ int atomic_##op##_return(int i, atomic_t *v) \ ATOMIC_OPS(add) ATOMIC_OPS(sub) +ATOMIC_OP(and) +ATOMIC_OP(or) +ATOMIC_OP(xor) + #undef ATOMIC_OPS #undef ATOMIC_OP_RETURN #undef ATOMIC_OP @@ -239,45 +243,4 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) return c; } - -static __inline__ void atomic_clear_mask(unsigned long mask, atomic_t *addr) -{ - unsigned long flags; - unsigned long tmp; - - local_irq_save(flags); - __asm__ __volatile__ ( - "# atomic_clear_mask \n\t" - DCACHE_CLEAR("%0", "r5", "%1") - M32R_LOCK" %0, @%1; \n\t" - "and %0, %2; \n\t" - M32R_UNLOCK" %0, @%1; \n\t" - : "=&r" (tmp) - : "r" (addr), "r" (~mask) - : "memory" - __ATOMIC_CLOBBER - ); - local_irq_restore(flags); -} - -static __inline__ void atomic_set_mask(unsigned long mask, atomic_t *addr) -{ - unsigned long flags; - unsigned long tmp; - - local_irq_save(flags); - __asm__ __volatile__ ( - "# atomic_set_mask \n\t" - DCACHE_CLEAR("%0", "r5", "%1") - M32R_LOCK" %0, @%1; \n\t" - "or %0, %2; \n\t" - M32R_UNLOCK" %0, @%1; \n\t" - : "=&r" (tmp) - : "r" (addr), "r" (mask) - : "memory" - __ATOMIC_CLOBBER - ); - local_irq_restore(flags); -} - #endif /* _ASM_M32R_ATOMIC_H */ |