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;