Searched refs:minor_lock (Results 1 – 4 of 4) sorted by relevance
36 static DEFINE_MUTEX(minor_lock);403 mutex_lock(&minor_lock); in uio_get_minor()412 mutex_unlock(&minor_lock); in uio_get_minor()418 mutex_lock(&minor_lock); in uio_free_minor()420 mutex_unlock(&minor_lock); in uio_free_minor()465 mutex_lock(&minor_lock); in uio_open()467 mutex_unlock(&minor_lock); in uio_open()
110 spinlock_t minor_lock; member415 spin_lock(&tap_major->minor_lock); in tap_get_minor()423 spin_unlock(&tap_major->minor_lock); in tap_get_minor()441 spin_lock(&tap_major->minor_lock); in tap_free_minor()446 spin_unlock(&tap_major->minor_lock); in tap_free_minor()466 spin_lock(&tap_major->minor_lock); in dev_get_by_tap_file()472 spin_unlock(&tap_major->minor_lock); in dev_get_by_tap_file()1314 spin_lock_init(&tap_major->minor_lock); in tap_list_add()
55 static DEFINE_MUTEX(minor_lock); /* Protect idr accesses */938 mutex_lock(&minor_lock); in pi433_open()940 mutex_unlock(&minor_lock); in pi433_open()1055 mutex_lock(&minor_lock); in pi433_get_minor()1064 mutex_unlock(&minor_lock); in pi433_get_minor()1070 mutex_lock(&minor_lock); in pi433_free_minor()1072 mutex_unlock(&minor_lock); in pi433_free_minor()
236 static DEFINE_SPINLOCK(minor_lock);456 spin_lock(&minor_lock); in xlbd_reserve_minors()465 spin_unlock(&minor_lock); in xlbd_reserve_minors()469 spin_lock(&minor_lock); in xlbd_reserve_minors()475 spin_unlock(&minor_lock); in xlbd_reserve_minors()485 spin_lock(&minor_lock); in xlbd_release_minors()487 spin_unlock(&minor_lock); in xlbd_release_minors()