Searched refs:destroy_rwsem (Results 1 – 2 of 2) sorted by relevance
127 struct rw_semaphore destroy_rwsem; member135 if (!down_read_trylock(&obj->destroy_rwsem)) in iommufd_lock_obj()138 up_read(&obj->destroy_rwsem); in iommufd_lock_obj()149 up_read(&obj->destroy_rwsem); in iommufd_put_object()
51 __init_rwsem(&obj->destroy_rwsem, "iommufd_object::destroy_rwsem", in _iommufd_object_alloc()188 down_write(&obj->destroy_rwsem); in __iommufd_object_destroy_user()190 up_write(&obj->destroy_rwsem); in __iommufd_object_destroy_user()