RW_LOCK_BIAS

68

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

73

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

86

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

137

: "r" (&rw->lock), "r" (RW_LOCK_BIAS)

147

: "r" (&rw->lock), "r" (RW_LOCK_BIAS)

191

: "r" (&rw->lock), "r" (RW_LOCK_BIAS)

195

return (oldval > (RW_LOCK_BIAS - 1));

20

#define __ARCH_RW_LOCK_UNLOCKED { RW_LOCK_BIAS }