166 idr_pos(int id, int layer)  in idr_pos()  argument
168 	return (id >> (IDR_BITS * layer)) & IDR_MASK;  in idr_pos()
195 idr_remove_layer(struct idr_layer *il, int layer)  in idr_remove_layer()  argument
201 	if (layer == 0) {  in idr_remove_layer()
207 			idr_remove_layer(il->ary[i], layer - 1);  in idr_remove_layer()
226 	int layer;  in idr_remove_locked()  local
231 	layer = idr->layers - 1;  in idr_remove_locked()
238 	while (layer && il) {  in idr_remove_locked()
239 		idx = idr_pos(id, layer);  in idr_remove_locked()
242 		layer--;  in idr_remove_locked()
276 	int layer;  in idr_find_layer_locked()  local
280 	layer = idr->layers - 1;  in idr_find_layer_locked()
283 	while (layer && il) {  in idr_find_layer_locked()
284 		il = il->ary[idr_pos(id, layer)];  in idr_find_layer_locked()
285 		layer--;  in idr_find_layer_locked()
430 	int layer;  in idr_get_new_locked()  local
459 	for (layer = idr->layers - 1;; layer--) {  in idr_get_new_locked()
460 		stack[layer] = il;  in idr_get_new_locked()
466 		id |= idx << (layer * IDR_BITS);  in idr_get_new_locked()
467 		if (layer == 0)  in idr_get_new_locked()
485 	while (il->bitmap == 0 && ++layer < idr->layers) {  in idr_get_new_locked()
486 		il = stack[layer];  in idr_get_new_locked()
487 		il->bitmap &= ~(1 << idr_pos(id, layer));  in idr_get_new_locked()
517 	int layer;  in idr_get_new_above_locked()  local
530 	layer = 0;  in idr_get_new_above_locked()
532 		layer++;  in idr_get_new_above_locked()
535 	if (layer == MAX_LEVEL + 1) {  in idr_get_new_above_locked()
542 	while (idr->layers <= layer ||  in idr_get_new_above_locked()
562 	for (layer = idr->layers - 1;; layer--) {  in idr_get_new_above_locked()
563 		stack[layer] = il;  in idr_get_new_above_locked()
564 		sidx = idr_pos(starting_id, layer);  in idr_get_new_above_locked()
579 			starting_id = id + (1 << ((layer + 1) * IDR_BITS));  in idr_get_new_above_locked()
584 		id |= idx << (layer * IDR_BITS);  in idr_get_new_above_locked()
585 		if (layer == 0)  in idr_get_new_above_locked()
603 	while (il->bitmap == 0 && ++layer < idr->layers) {  in idr_get_new_above_locked()
604 		il = stack[layer];  in idr_get_new_above_locked()
605 		il->bitmap &= ~(1 << idr_pos(id, layer));  in idr_get_new_above_locked()
690 idr_for_each_layer(struct idr_layer *il, int offset, int layer,  in idr_for_each_layer()  argument
697 	if (layer == 0) {  in idr_for_each_layer()
711 		    (i + offset) * IDR_SIZE, layer - 1, f, data);  in idr_for_each_layer()