71 	mutex_enter(&head->table_mtx);  in dm_table_busy()
80 	mutex_exit(&head->table_mtx);  in dm_table_busy()
93 	mutex_enter(&head->table_mtx);  in dm_table_unbusy()
98 	mutex_exit(&head->table_mtx);  in dm_table_unbusy()
130 	mutex_enter(&head->table_mtx);  in dm_table_switch_tables()
133 		cv_wait(&head->table_cv, &head->table_mtx);  in dm_table_switch_tables()
137 	mutex_exit(&head->table_mtx);  in dm_table_switch_tables()
153 	mutex_enter(&head->table_mtx);  in dm_table_destroy()
158 		cv_wait(&head->table_cv, &head->table_mtx);  in dm_table_destroy()
176 	mutex_exit(&head->table_mtx);  in dm_table_destroy()
316 	mutex_init(&head->table_mtx, MUTEX_DEFAULT, IPL_NONE);  in dm_table_head_init()
327 	KASSERT(!mutex_owned(&head->table_mtx));  in dm_table_head_destroy()
334 	mutex_destroy(&head->table_mtx);  in dm_table_head_destroy()
347 	mutex_enter(&head->table_mtx);  in dm_table_add_deps()
352 			mutex_exit(&head->table_mtx);  in dm_table_add_deps()
362 	mutex_exit(&head->table_mtx);  in dm_table_add_deps()