linux-master/mm/z3fold.c

103  * @middle_chunks:	the size of the middle buddy in chunks, 0 if free
117 	unsigned short middle_chunks;
526 	if (zhdr->middle_chunks != 0) {
531 				(zhdr->start_middle + zhdr->middle_chunks);
543 			zhdr->middle_chunks == 0) {
561 	if (zhdr->middle_chunks) {
585 		       zhdr->middle_chunks << CHUNK_SHIFT);
590 	return !((zhdr->first_chunks && zhdr->middle_chunks) ||
592 			(zhdr->middle_chunks && zhdr->last_chunks));
616 	} else if (zhdr->middle_chunks && zhdr->slots->slot[middle_idx]) {
618 		sz = zhdr->middle_chunks << CHUNK_SHIFT;
620 		moved_chunks = &zhdr->middle_chunks;
648 			new_zhdr->middle_chunks = chunks;
698 	if (zhdr->middle_chunks == 0)
704 		zhdr->first_chunks = zhdr->middle_chunks;
705 		zhdr->middle_chunks = 0;
723 					+ zhdr->middle_chunks) >=
726 			zhdr->middle_chunks;
1068 		zhdr->middle_chunks = chunks;
1126 		zhdr->middle_chunks = 0;
1330 	if (new_zhdr->middle_chunks)