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Searched refs:ldisc_sem (Results 1 – 4 of 4) sorted by relevance

/linux/drivers/tty/
A Dtty_ldisc.c255 ldsem_up_read(&tty->ldisc_sem); in tty_ldisc_ref_wait()
273 if (ldsem_down_read_trylock(&tty->ldisc_sem)) { in tty_ldisc_ref()
276 ldsem_up_read(&tty->ldisc_sem); in tty_ldisc_ref()
292 ldsem_up_read(&ld->tty->ldisc_sem); in tty_ldisc_deref()
300 return ldsem_down_write(&tty->ldisc_sem, timeout); in __tty_ldisc_lock()
306 return ldsem_down_write_nested(&tty->ldisc_sem, in __tty_ldisc_lock_nested()
312 ldsem_up_write(&tty->ldisc_sem); in __tty_ldisc_unlock()
470 lockdep_assert_held_write(&tty->ldisc_sem); in tty_ldisc_close()
492 lockdep_assert_held_write(&tty->ldisc_sem); in tty_ldisc_failto()
623 lockdep_assert_held_write(&tty->ldisc_sem); in tty_ldisc_kill()
[all …]
A Dtty_io.c3138 init_ldsem(&tty->ldisc_sem); in alloc_tty_struct()
/linux/drivers/usb/serial/
A Dconsole.c144 init_ldsem(&tty->ldisc_sem); in usb_console_setup()
/linux/include/linux/
A Dtty.h152 struct ld_semaphore ldisc_sem; member

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