__sl_cas - Linux

30

while (!__sl_cas(&lock->lock, 1, 0));

35

__sl_cas(&lock->lock, 0, 1);

40

return __sl_cas(&lock->lock, 1, 0);

56

while (!old || __sl_cas(&rw->lock, old, old-1) != old);

63

while (__sl_cas(&rw->lock, old, old+1) != old);

68

while (__sl_cas(&rw->lock, RW_LOCK_BIAS, 0) != RW_LOCK_BIAS);

73

__sl_cas(&rw->lock, 0, RW_LOCK_BIAS);

80

while (old && __sl_cas(&rw->lock, old, old-1) != old);

86

return __sl_cas(&rw->lock, RW_LOCK_BIAS, 0) == RW_LOCK_BIAS;