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Searched refs:osq (Results 1 – 5 of 5) sorted by relevance

/Linux-v5.15/include/linux/
Drwsem.h57 struct optimistic_spin_queue osq; /* spinner MCS lock */ member
87 #define __RWSEM_OPT_INIT(lockname) .osq = OSQ_LOCK_UNLOCKED,
Dmutex.h67 struct optimistic_spin_queue osq; /* Spinner MCS lock */ member
/Linux-v5.15/kernel/locking/
Dmutex.c49 osq_lock_init(&lock->osq); in __mutex_init()
453 if (!osq_lock(&lock->osq)) in mutex_optimistic_spin()
482 osq_unlock(&lock->osq); in mutex_optimistic_spin()
489 osq_unlock(&lock->osq); in mutex_optimistic_spin()
Drwsem.c323 osq_lock_init(&sem->osq); in __init_rwsem()
747 if (!osq_lock(&sem->osq)) in rwsem_optimistic_spin()
851 osq_unlock(&sem->osq); in rwsem_optimistic_spin()
/Linux-v5.15/Documentation/locking/
Dmutex-design.rst34 CONFIG_MUTEX_SPIN_ON_OWNER=y systems use a spinner MCS lock (->osq), described