286 static void debug_areas_free(debug_info_t *db_info)  in debug_areas_free()  argument
290 	if (!db_info->areas)  in debug_areas_free()
292 	for (i = 0; i < db_info->nr_areas; i++) {  in debug_areas_free()
293 		for (j = 0; j < db_info->pages_per_area; j++)  in debug_areas_free()
294 			kfree(db_info->areas[i][j]);  in debug_areas_free()
295 		kfree(db_info->areas[i]);  in debug_areas_free()
297 	kfree(db_info->areas);  in debug_areas_free()
298 	db_info->areas = NULL;  in debug_areas_free()
305 static void debug_info_free(debug_info_t *db_info)  in debug_info_free()  argument
307 	debug_areas_free(db_info);  in debug_info_free()
308 	kfree(db_info->active_entries);  in debug_info_free()
309 	kfree(db_info->active_pages);  in debug_info_free()
310 	kfree(db_info);  in debug_info_free()
394 static void debug_info_get(debug_info_t *db_info)  in debug_info_get()  argument
396 	if (db_info)  in debug_info_get()
397 		refcount_inc(&db_info->ref_count);  in debug_info_get()
404 static void debug_info_put(debug_info_t *db_info)  in debug_info_put()  argument
408 	if (!db_info)  in debug_info_put()
410 	if (refcount_dec_and_test(&db_info->ref_count)) {  in debug_info_put()
412 			if (!db_info->views[i])  in debug_info_put()
414 			debugfs_remove(db_info->debugfs_entries[i]);  in debug_info_put()
416 		debugfs_remove(db_info->debugfs_root_entry);  in debug_info_put()
417 		if (db_info == debug_area_first)  in debug_info_put()
418 			debug_area_first = db_info->next;  in debug_info_put()
419 		if (db_info == debug_area_last)  in debug_info_put()
420 			debug_area_last = db_info->prev;  in debug_info_put()
421 		if (db_info->prev)  in debug_info_put()
422 			db_info->prev->next = db_info->next;  in debug_info_put()
423 		if (db_info->next)  in debug_info_put()
424 			db_info->next->prev = db_info->prev;  in debug_info_put()
425 		debug_info_free(db_info);  in debug_info_put()