diff options
Diffstat (limited to 'arch/mips/include/asm/atomic.h')
| -rw-r--r-- | arch/mips/include/asm/atomic.h | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h index 9a82dd11c0e9..bb8658cc7f12 100644 --- a/arch/mips/include/asm/atomic.h +++ b/arch/mips/include/asm/atomic.h @@ -68,7 +68,7 @@ static __inline__ void atomic_##op(int i, atomic_t * v) \ "\t" __scbeqz " %0, 1b \n" \ " .set pop \n" \ : "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (v->counter) \ - : "Ir" (i)); \ + : "Ir" (i) : __LLSC_CLOBBER); \ } else { \ unsigned long flags; \ \ @@ -98,7 +98,7 @@ static __inline__ int atomic_##op##_return_relaxed(int i, atomic_t * v) \ " .set pop \n" \ : "=&r" (result), "=&r" (temp), \ "+" GCC_OFF_SMALL_ASM() (v->counter) \ - : "Ir" (i)); \ + : "Ir" (i) : __LLSC_CLOBBER); \ } else { \ unsigned long flags; \ \ @@ -132,7 +132,7 @@ static __inline__ int atomic_fetch_##op##_relaxed(int i, atomic_t * v) \ " move %0, %1 \n" \ : "=&r" (result), "=&r" (temp), \ "+" GCC_OFF_SMALL_ASM() (v->counter) \ - : "Ir" (i)); \ + : "Ir" (i) : __LLSC_CLOBBER); \ } else { \ unsigned long flags; \ \ @@ -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" @@ -200,16 +201,16 @@ 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) - : "Ir" (i)); + : "Ir" (i) : __LLSC_CLOBBER); } else { unsigned long flags; @@ -269,7 +270,7 @@ static __inline__ void atomic64_##op(s64 i, atomic64_t * v) \ "\t" __scbeqz " %0, 1b \n" \ " .set pop \n" \ : "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (v->counter) \ - : "Ir" (i)); \ + : "Ir" (i) : __LLSC_CLOBBER); \ } else { \ unsigned long flags; \ \ @@ -299,7 +300,7 @@ static __inline__ s64 atomic64_##op##_return_relaxed(s64 i, atomic64_t * v) \ " .set pop \n" \ : "=&r" (result), "=&r" (temp), \ "+" GCC_OFF_SMALL_ASM() (v->counter) \ - : "Ir" (i)); \ + : "Ir" (i) : __LLSC_CLOBBER); \ } else { \ unsigned long flags; \ \ @@ -333,7 +334,7 @@ static __inline__ s64 atomic64_fetch_##op##_relaxed(s64 i, atomic64_t * v) \ " .set pop \n" \ : "=&r" (result), "=&r" (temp), \ "+" GCC_OFF_SMALL_ASM() (v->counter) \ - : "Ir" (i)); \ + : "Ir" (i) : __LLSC_CLOBBER); \ } else { \ unsigned long flags; \ \ |