diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arc/include/asm/atomic.h | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/arch/arc/include/asm/atomic.h b/arch/arc/include/asm/atomic.h index 03484cb4d16d..20b7dc17979e 100644 --- a/arch/arc/include/asm/atomic.h +++ b/arch/arc/include/asm/atomic.h @@ -23,21 +23,13 @@ #define atomic_set(v, i) (((v)->counter) = (i)) -#ifdef CONFIG_ISA_ARCV2 -#define PREFETCHW " prefetchw [%1] \n" -#else -#define PREFETCHW -#endif - #define ATOMIC_OP(op, c_op, asm_op) \ static inline void atomic_##op(int i, atomic_t *v) \ { \ unsigned int temp; \ \ __asm__ __volatile__( \ - "1: \n" \ - PREFETCHW \ - " llock %0, [%1] \n" \ + "1: llock %0, [%1] \n" \ " " #asm_op " %0, %0, %2 \n" \ " scond %0, [%1] \n" \ " bnz 1b \n" \ @@ -58,9 +50,7 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \ smp_mb(); \ \ __asm__ __volatile__( \ - "1: \n" \ - PREFETCHW \ - " llock %0, [%1] \n" \ + "1: llock %0, [%1] \n" \ " " #asm_op " %0, %0, %2 \n" \ " scond %0, [%1] \n" \ " bnz 1b \n" \ |