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Searched refs:unreg_sem (Results 1 – 2 of 2) sorted by relevance

/linux-6.12.1/drivers/vfio/mdev/
Dmdev_core.c33 lockdep_assert_held(&parent->unreg_sem); in mdev_device_remove_common()
68 init_rwsem(&parent->unreg_sem); in mdev_register_parent()
100 down_write(&parent->unreg_sem); in mdev_unregister_parent()
104 up_write(&parent->unreg_sem); in mdev_unregister_parent()
181 if (!down_read_trylock(&parent->unreg_sem)) { in mdev_device_create()
200 up_read(&parent->unreg_sem); in mdev_device_create()
207 up_read(&parent->unreg_sem); in mdev_device_create()
238 if (!down_read_trylock(&parent->unreg_sem)) in mdev_device_remove()
242 up_read(&parent->unreg_sem); in mdev_device_remove()
/linux-6.12.1/include/linux/
Dmdev.h45 struct rw_semaphore unreg_sem; member