Lines Matching refs:slock
27 #define arch_spin_is_locked(x) (*(volatile int *)(&(x)->slock) <= 0)
45 * lock->slock : =1 : unlock
48 * oldval = lock->slock; <--+ need atomic operation
49 * lock->slock = 0; <--+
62 : "r" (&lock->slock)
77 * lock->slock : =1 : unlock
81 * lock->slock -= 1; <-- need atomic operation
82 * if (lock->slock == 0) break;
83 * for ( ; lock->slock <= 0 ; );
106 : "r" (&lock->slock)
117 lock->slock = 1;