diff options
Diffstat (limited to 'arch/mips/include/asm/atomic.h')
| -rw-r--r-- | arch/mips/include/asm/atomic.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h index 94096299fc56..c85405afba5e 100644 --- a/arch/mips/include/asm/atomic.h +++ b/arch/mips/include/asm/atomic.h @@ -193,6 +193,7 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v) if (kernel_uses_llsc) { int temp; + loongson_llsc_mb(); __asm__ __volatile__( " .set push \n" " .set "MIPS_ISA_LEVEL" \n" @@ -200,12 +201,12 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v) " .set pop \n" " subu %0, %1, %3 \n" " move %1, %0 \n" - " bltz %0, 1f \n" + " bltz %0, 2f \n" " .set push \n" " .set "MIPS_ISA_LEVEL" \n" " sc %1, %2 \n" "\t" __scbeqz " %1, 1b \n" - "1: \n" + "2: \n" " .set pop \n" : "=&r" (result), "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (v->counter) |