page_j            118 mm/shuffle.c   		struct page *page_i, *page_j;
page_j            140 mm/shuffle.c   			page_j = shuffle_valid_page(j, order);
page_j            141 mm/shuffle.c   			if (page_j && page_j != page_i)
page_j            155 mm/shuffle.c   		if (get_pageblock_migratetype(page_j) != migratetype) {
page_j            160 mm/shuffle.c   		list_swap(&page_i->lru, &page_j->lru);