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

/linux-6.3-rc2/drivers/tty/
A Dtty_ldisc.c247 ldsem_up_read(&tty->ldisc_sem); in tty_ldisc_ref_wait()
264 if (ldsem_down_read_trylock(&tty->ldisc_sem)) { in tty_ldisc_ref()
267 ldsem_up_read(&tty->ldisc_sem); in tty_ldisc_ref()
282 ldsem_up_read(&ld->tty->ldisc_sem); in tty_ldisc_deref()
290 return ldsem_down_write(&tty->ldisc_sem, timeout); in __tty_ldisc_lock()
296 return ldsem_down_write_nested(&tty->ldisc_sem, in __tty_ldisc_lock_nested()
302 ldsem_up_write(&tty->ldisc_sem); in __tty_ldisc_unlock()
452 lockdep_assert_held_write(&tty->ldisc_sem); in tty_ldisc_close()
473 lockdep_assert_held_write(&tty->ldisc_sem); in tty_ldisc_failto()
602 lockdep_assert_held_write(&tty->ldisc_sem); in tty_ldisc_kill()
[all …]
A Dtty_io.c3105 init_ldsem(&tty->ldisc_sem); in alloc_tty_struct()
/linux-6.3-rc2/drivers/usb/serial/
A Dconsole.c144 init_ldsem(&tty->ldisc_sem); in usb_console_setup()
/linux-6.3-rc2/include/linux/
A Dtty.h200 struct ld_semaphore ldisc_sem; member

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