__down_read_trylock 1497 kernel/locking/rwsem.c LOCK_CONTENDED(sem, __down_read_trylock, __down_read); __down_read_trylock 1506 kernel/locking/rwsem.c if (LOCK_CONTENDED_RETURN(sem, __down_read_trylock, __down_read_killable)) { __down_read_trylock 1520 kernel/locking/rwsem.c int ret = __down_read_trylock(sem); __down_read_trylock 1607 kernel/locking/rwsem.c LOCK_CONTENDED(sem, __down_read_trylock, __down_read);