OSQ_UNLOCKED_VAL 26 include/linux/osq_lock.h #define OSQ_LOCK_UNLOCKED { ATOMIC_INIT(OSQ_UNLOCKED_VAL) } OSQ_UNLOCKED_VAL 30 include/linux/osq_lock.h atomic_set(&lock->tail, OSQ_UNLOCKED_VAL); OSQ_UNLOCKED_VAL 38 include/linux/osq_lock.h return atomic_read(&lock->tail) != OSQ_UNLOCKED_VAL; OSQ_UNLOCKED_VAL 55 kernel/locking/osq_lock.c old = prev ? prev->cpu : OSQ_UNLOCKED_VAL; OSQ_UNLOCKED_VAL 108 kernel/locking/osq_lock.c if (old == OSQ_UNLOCKED_VAL) OSQ_UNLOCKED_VAL 215 kernel/locking/osq_lock.c OSQ_UNLOCKED_VAL) == curr))