271 static void debug_areas_free(debug_info_t *db_info)  in debug_areas_free()  argument
275 	if (!db_info->areas)  in debug_areas_free()
277 	for (i = 0; i < db_info->nr_areas; i++) {  in debug_areas_free()
278 		for (j = 0; j < db_info->pages_per_area; j++)  in debug_areas_free()
279 			kfree(db_info->areas[i][j]);  in debug_areas_free()
280 		kfree(db_info->areas[i]);  in debug_areas_free()
282 	kfree(db_info->areas);  in debug_areas_free()
283 	db_info->areas = NULL;  in debug_areas_free()
290 static void debug_info_free(debug_info_t *db_info)  in debug_info_free()  argument
292 	debug_areas_free(db_info);  in debug_info_free()
293 	kfree(db_info->active_entries);  in debug_info_free()
294 	kfree(db_info->active_pages);  in debug_info_free()
295 	kfree(db_info);  in debug_info_free()
379 static void debug_info_get(debug_info_t *db_info)  in debug_info_get()  argument
381 	if (db_info)  in debug_info_get()
382 		refcount_inc(&db_info->ref_count);  in debug_info_get()
389 static void debug_info_put(debug_info_t *db_info)  in debug_info_put()  argument
393 	if (!db_info)  in debug_info_put()
395 	if (refcount_dec_and_test(&db_info->ref_count)) {  in debug_info_put()
397 			if (!db_info->views[i])  in debug_info_put()
399 			debugfs_remove(db_info->debugfs_entries[i]);  in debug_info_put()
401 		debugfs_remove(db_info->debugfs_root_entry);  in debug_info_put()
402 		if (db_info == debug_area_first)  in debug_info_put()
403 			debug_area_first = db_info->next;  in debug_info_put()
404 		if (db_info == debug_area_last)  in debug_info_put()
405 			debug_area_last = db_info->prev;  in debug_info_put()
406 		if (db_info->prev)  in debug_info_put()
407 			db_info->prev->next = db_info->next;  in debug_info_put()
408 		if (db_info->next)  in debug_info_put()
409 			db_info->next->prev = db_info->prev;  in debug_info_put()
410 		debug_info_free(db_info);  in debug_info_put()