unreg_sem         113 drivers/vfio/mdev/mdev_core.c 	lockdep_assert_held(&parent->unreg_sem);
unreg_sem         174 drivers/vfio/mdev/mdev_core.c 	init_rwsem(&parent->unreg_sem);
unreg_sem         239 drivers/vfio/mdev/mdev_core.c 	down_write(&parent->unreg_sem);
unreg_sem         246 drivers/vfio/mdev/mdev_core.c 	up_write(&parent->unreg_sem);
unreg_sem         309 drivers/vfio/mdev/mdev_core.c 	if (!down_read_trylock(&parent->unreg_sem)) {
unreg_sem         337 drivers/vfio/mdev/mdev_core.c 	up_read(&parent->unreg_sem);
unreg_sem         346 drivers/vfio/mdev/mdev_core.c 	up_read(&parent->unreg_sem);
unreg_sem         381 drivers/vfio/mdev/mdev_core.c 	if (!down_read_trylock(&parent->unreg_sem))
unreg_sem         385 drivers/vfio/mdev/mdev_core.c 	up_read(&parent->unreg_sem);
unreg_sem          24 drivers/vfio/mdev/mdev_private.h 	struct rw_semaphore unreg_sem;