ldsem_down_read_nested  417 drivers/tty/tty_ldsem.c int ldsem_down_read_nested(struct ld_semaphore *sem, int subclass, long timeout)
ldsem_down_read_nested  168 include/linux/tty_ldisc.h # define ldsem_down_read_nested(sem, subclass, timeout)		\