atomic_write_lock 36 drivers/tty/serial/8250/8250_uniphier.c spinlock_t atomic_write_lock; atomic_write_lock 134 drivers/tty/serial/8250/8250_uniphier.c spin_lock_irqsave(&priv->atomic_write_lock, flags); atomic_write_lock 139 drivers/tty/serial/8250/8250_uniphier.c spin_unlock_irqrestore(&priv->atomic_write_lock, flags); atomic_write_lock 207 drivers/tty/serial/8250/8250_uniphier.c spin_lock_init(&priv->atomic_write_lock); atomic_write_lock 881 drivers/tty/tty_io.c mutex_unlock(&tty->atomic_write_lock); atomic_write_lock 887 drivers/tty/tty_io.c if (!mutex_trylock(&tty->atomic_write_lock)) { atomic_write_lock 890 drivers/tty/tty_io.c if (mutex_lock_interruptible(&tty->atomic_write_lock)) atomic_write_lock 998 drivers/tty/tty_io.c mutex_lock(&tty->atomic_write_lock); atomic_write_lock 2997 drivers/tty/tty_io.c mutex_init(&tty->atomic_write_lock); atomic_write_lock 297 include/linux/tty.h struct mutex atomic_write_lock; atomic_write_lock 574 include/linux/tty.h #define tty_is_writelocked(tty) (mutex_is_locked(&tty->atomic_write_lock))