Searched refs:cnts (Results 1 – 1 of 1) sorted by relevance
| /kernel/locking/ |
| D | qrwlock.c | 33 atomic_cond_read_acquire(&lock->cnts, !(VAL & _QW_LOCKED)); in queued_read_lock_slowpath()
36 atomic_sub(_QR_BIAS, &lock->cnts); in queued_read_lock_slowpath()
44 atomic_add(_QR_BIAS, &lock->cnts); in queued_read_lock_slowpath()
51 atomic_cond_read_acquire(&lock->cnts, !(VAL & _QW_LOCKED)); in queued_read_lock_slowpath()
68 int cnts; in queued_write_lock_slowpath() local
76 if (!(cnts = atomic_read(&lock->cnts)) && in queued_write_lock_slowpath()
77 atomic_try_cmpxchg_acquire(&lock->cnts, &cnts, _QW_LOCKED)) in queued_write_lock_slowpath()
81 atomic_or(_QW_WAITING, &lock->cnts); in queued_write_lock_slowpath()
85 cnts = atomic_cond_read_relaxed(&lock->cnts, VAL == _QW_WAITING); in queued_write_lock_slowpath()
86 } while (!atomic_try_cmpxchg_acquire(&lock->cnts, &cnts, _QW_LOCKED)); in queued_write_lock_slowpath()
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