diff options
| -rw-r--r-- | arch/arc/include/asm/atomic.h | 3 | ||||
| -rw-r--r-- | arch/arc/include/asm/spinlock.h | 3 |
2 files changed, 2 insertions, 4 deletions
diff --git a/arch/arc/include/asm/atomic.h b/arch/arc/include/asm/atomic.h index 629dfd0a0c6b..87d18ae53115 100644 --- a/arch/arc/include/asm/atomic.h +++ b/arch/arc/include/asm/atomic.h | |||
| @@ -34,8 +34,7 @@ | |||
| 34 | " mov %[tmp], %[delay] \n" /* tmp = delay */ \ | 34 | " mov %[tmp], %[delay] \n" /* tmp = delay */ \ |
| 35 | "2: brne.d %[tmp], 0, 2b \n" /* while (tmp != 0) */ \ | 35 | "2: brne.d %[tmp], 0, 2b \n" /* while (tmp != 0) */ \ |
| 36 | " sub %[tmp], %[tmp], 1 \n" /* tmp-- */ \ | 36 | " sub %[tmp], %[tmp], 1 \n" /* tmp-- */ \ |
| 37 | " asl.f %[delay], %[delay], 1 \n" /* delay *= 2 */ \ | 37 | " rol %[delay], %[delay] \n" /* delay *= 2 */ \ |
| 38 | " mov.z %[delay], 1 \n" /* handle overflow */ \ | ||
| 39 | " b 1b \n" /* start over */ \ | 38 | " b 1b \n" /* start over */ \ |
| 40 | "4: ; --- success --- \n" \ | 39 | "4: ; --- success --- \n" \ |
| 41 | 40 | ||
diff --git a/arch/arc/include/asm/spinlock.h b/arch/arc/include/asm/spinlock.h index 7071fc0da56a..db8c59d1eaeb 100644 --- a/arch/arc/include/asm/spinlock.h +++ b/arch/arc/include/asm/spinlock.h | |||
| @@ -260,8 +260,7 @@ static inline void arch_write_unlock(arch_rwlock_t *rw) | |||
| 260 | " mov %[tmp], %[delay] \n" /* tmp = delay */ \ | 260 | " mov %[tmp], %[delay] \n" /* tmp = delay */ \ |
| 261 | "2: brne.d %[tmp], 0, 2b \n" /* while (tmp != 0) */ \ | 261 | "2: brne.d %[tmp], 0, 2b \n" /* while (tmp != 0) */ \ |
| 262 | " sub %[tmp], %[tmp], 1 \n" /* tmp-- */ \ | 262 | " sub %[tmp], %[tmp], 1 \n" /* tmp-- */ \ |
| 263 | " asl.f %[delay], %[delay], 1 \n" /* delay *= 2 */ \ | 263 | " rol %[delay], %[delay] \n" /* delay *= 2 */ \ |
| 264 | " mov.z %[delay], 1 \n" /* handle overflow */ \ | ||
| 265 | " b 1b \n" /* start over */ \ | 264 | " b 1b \n" /* start over */ \ |
| 266 | " \n" \ | 265 | " \n" \ |
| 267 | "4: ; --- done --- \n" \ | 266 | "4: ; --- done --- \n" \ |