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Searched refs:minor_lock (Results 1 – 3 of 3) sorted by relevance

/linux-6.12.1/drivers/uio/
Duio.c37 static DEFINE_MUTEX(minor_lock);
406 mutex_lock(&minor_lock); in uio_get_minor()
415 mutex_unlock(&minor_lock); in uio_get_minor()
421 mutex_lock(&minor_lock); in uio_free_minor()
423 mutex_unlock(&minor_lock); in uio_free_minor()
482 mutex_lock(&minor_lock); in uio_open()
486 mutex_unlock(&minor_lock); in uio_open()
490 mutex_unlock(&minor_lock); in uio_open()
/linux-6.12.1/drivers/net/
Dtap.c112 spinlock_t minor_lock; member
427 spin_lock(&tap_major->minor_lock); in tap_get_minor()
435 spin_unlock(&tap_major->minor_lock); in tap_get_minor()
453 spin_lock(&tap_major->minor_lock); in tap_free_minor()
458 spin_unlock(&tap_major->minor_lock); in tap_free_minor()
478 spin_lock(&tap_major->minor_lock); in dev_get_by_tap_file()
484 spin_unlock(&tap_major->minor_lock); in dev_get_by_tap_file()
1352 spin_lock_init(&tap_major->minor_lock); in tap_list_add()
/linux-6.12.1/drivers/block/
Dxen-blkfront.c238 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()