123 	unsigned short first_chunks;  member
420 	zhdr->first_chunks = 0;  in init_z3fold_page()
628 		int nfree_before = zhdr->first_chunks ?  in num_free_chunks()
635 		nfree = NCHUNKS - zhdr->first_chunks - zhdr->last_chunks;  in num_free_chunks()
643 	if (zhdr->first_chunks == 0 || zhdr->last_chunks == 0 ||  in add_to_unbuddied()
667 	return !((zhdr->first_chunks && zhdr->middle_chunks) ||  in buddy_single()
668 			(zhdr->first_chunks && zhdr->last_chunks) ||  in buddy_single()
688 	if (zhdr->first_chunks && zhdr->slots->slot[first_idx]) {  in compact_single_buddy()
690 		sz = zhdr->first_chunks << CHUNK_SHIFT;  in compact_single_buddy()
692 		moved_chunks = &zhdr->first_chunks;  in compact_single_buddy()
717 		if (new_zhdr->first_chunks == 0) {  in compact_single_buddy()
732 			new_zhdr->first_chunks = chunks;  in compact_single_buddy()
738 				new_zhdr->first_chunks + ZHDR_CHUNKS;  in compact_single_buddy()
793 	if (zhdr->first_chunks == 0 && zhdr->last_chunks == 0) {  in z3fold_compact_page()
796 		zhdr->first_chunks = zhdr->middle_chunks;  in z3fold_compact_page()
807 	if (zhdr->first_chunks != 0 && zhdr->last_chunks == 0 &&  in z3fold_compact_page()
808 	    zhdr->start_middle - (zhdr->first_chunks + ZHDR_CHUNKS) >=  in z3fold_compact_page()
810 		mchunk_memmove(zhdr, zhdr->first_chunks + ZHDR_CHUNKS);  in z3fold_compact_page()
811 		zhdr->start_middle = zhdr->first_chunks + ZHDR_CHUNKS;  in z3fold_compact_page()
813 	} else if (zhdr->last_chunks != 0 && zhdr->first_chunks == 0 &&  in z3fold_compact_page()
1112 			if (zhdr->first_chunks == 0) {  in z3fold_alloc()
1188 		zhdr->first_chunks = chunks;  in z3fold_alloc()
1193 		zhdr->start_middle = zhdr->first_chunks + ZHDR_CHUNKS;  in z3fold_alloc()
1256 		zhdr->first_chunks = 0;  in z3fold_free()
1412 			if (zhdr->first_chunks)  in z3fold_reclaim_page()
1649 	if (new_zhdr->first_chunks)  in z3fold_page_migrate()