163 idr_pos(int id, int layer)  in idr_pos()  argument
165 	return (id >> (IDR_BITS * layer)) & IDR_MASK;  in idr_pos()
200 idr_remove_layer(struct idr_layer *il, int layer)  in idr_remove_layer()  argument
206 	if (layer == 0) {  in idr_remove_layer()
212 			idr_remove_layer(il->ary[i], layer - 1);  in idr_remove_layer()
231 	int layer;  in idr_remove_locked()  local
236 	layer = idr->layers - 1;  in idr_remove_locked()
243 	while (layer && il) {  in idr_remove_locked()
244 		idx = idr_pos(id, layer);  in idr_remove_locked()
247 		layer--;  in idr_remove_locked()
281 	int layer;  in idr_find_layer_locked()  local
285 	layer = idr->layers - 1;  in idr_find_layer_locked()
288 	while (layer && il) {  in idr_find_layer_locked()
289 		il = il->ary[idr_pos(id, layer)];  in idr_find_layer_locked()
290 		layer--;  in idr_find_layer_locked()
435 	int layer;  in idr_get_new_locked()  local
464 	for (layer = idr->layers - 1;; layer--) {  in idr_get_new_locked()
465 		stack[layer] = il;  in idr_get_new_locked()
471 		id |= idx << (layer * IDR_BITS);  in idr_get_new_locked()
472 		if (layer == 0)  in idr_get_new_locked()
490 	while (il->bitmap == 0 && ++layer < idr->layers) {  in idr_get_new_locked()
491 		il = stack[layer];  in idr_get_new_locked()
492 		il->bitmap &= ~(1 << idr_pos(id, layer));  in idr_get_new_locked()
522 	int layer;  in idr_get_new_above_locked()  local
531 	 * at the top layer.  in idr_get_new_above_locked()
535 	layer = 0;  in idr_get_new_above_locked()
537 		layer++;  in idr_get_new_above_locked()
540 	if (layer == MAX_LEVEL + 1) {  in idr_get_new_above_locked()
547 	while (idr->layers <= layer ||  in idr_get_new_above_locked()
567 	for (layer = idr->layers - 1;; layer--) {  in idr_get_new_above_locked()
568 		stack[layer] = il;  in idr_get_new_above_locked()
569 		sidx = idr_pos(starting_id, layer);  in idr_get_new_above_locked()
584 			starting_id = id + (1 << ((layer + 1) * IDR_BITS));  in idr_get_new_above_locked()
589 		id |= idx << (layer * IDR_BITS);  in idr_get_new_above_locked()
590 		if (layer == 0)  in idr_get_new_above_locked()
608 	while (il->bitmap == 0 && ++layer < idr->layers) {  in idr_get_new_above_locked()
609 		il = stack[layer];  in idr_get_new_above_locked()
610 		il->bitmap &= ~(1 << idr_pos(id, layer));  in idr_get_new_above_locked()
695 idr_for_each_layer(struct idr_layer *il, int offset, int layer,  in idr_for_each_layer()  argument
702 	if (layer == 0) {  in idr_for_each_layer()
716 		    (i + offset) * IDR_SIZE, layer - 1, f, data);  in idr_for_each_layer()