diff options
Diffstat (limited to 'arch/loongarch/include/asm/atomic.h')
| -rw-r--r-- | arch/loongarch/include/asm/atomic.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/atomic.h b/arch/loongarch/include/asm/atomic.h index 932352342b12..979367ad4e2c 100644 --- a/arch/loongarch/include/asm/atomic.h +++ b/arch/loongarch/include/asm/atomic.h @@ -162,6 +162,7 @@ static inline int arch_atomic_sub_if_positive(int i, atomic_t *v) " sc.w %1, %2 \n" " beq $zero, %1, 1b \n" "2: \n" + __WEAK_LLSC_MB : "=&r" (result), "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (v->counter) : "I" (-i)); @@ -174,6 +175,7 @@ static inline int arch_atomic_sub_if_positive(int i, atomic_t *v) " sc.w %1, %2 \n" " beq $zero, %1, 1b \n" "2: \n" + __WEAK_LLSC_MB : "=&r" (result), "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (v->counter) : "r" (i)); @@ -323,6 +325,7 @@ static inline long arch_atomic64_sub_if_positive(long i, atomic64_t *v) " sc.d %1, %2 \n" " beq %1, $zero, 1b \n" "2: \n" + __WEAK_LLSC_MB : "=&r" (result), "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (v->counter) : "I" (-i)); @@ -335,6 +338,7 @@ static inline long arch_atomic64_sub_if_positive(long i, atomic64_t *v) " sc.d %1, %2 \n" " beq %1, $zero, 1b \n" "2: \n" + __WEAK_LLSC_MB : "=&r" (result), "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (v->counter) : "r" (i)); |