WARNING: line over 80 characters #205: FILE: kernel/locking/rwsem-xadd.c:275: + old = cmpxchg(&sem->count, count, count + RWSEM_ACTIVE_WRITE_BIAS); WARNING: line over 80 characters #376: FILE: kernel/locking/rwsem-xadd.c:434: + * If there were already threads queued before us and there are no WARNING: line over 80 characters #377: FILE: kernel/locking/rwsem-xadd.c:435: + * active writers, the lock must be read owned; so we try to wake total: 0 errors, 3 warnings, 417 lines checked
Unified · Split
| @@ -433,9 +433,9 @@ struct rw_semaphore __sched *rwsem_down_write_failed(struct rw_semaphore *sem) · 432 unmodified lines | |||
| 433 | count = ACCESS_ONCE(sem->count); | 433 | count = ACCESS_ONCE(sem->count); |
| 434 | 434 | ||
| 435 | /* | 435 | /* |
| 436 | * If there were already threads queued before us and there are no | 436 | * If there were already threads queued before us and there are |
| 437 | * active writers, the lock must be read owned; so we try to wake | 437 | * no active writers, the lock must be read owned; so we try to |
| 438 | * any read locks that were queued ahead of us. | 438 | * wake any read locks that were queued ahead of us. |
| 439 | */ | 439 | */ |
| 440 | if (count > RWSEM_WAITING_BIAS) | 440 | if (count > RWSEM_WAITING_BIAS) |
| 441 | sem = __rwsem_do_wake(sem, RWSEM_WAKE_READERS); | 441 | sem = __rwsem_do_wake(sem, RWSEM_WAKE_READERS); |