309 		struct page *newpage, struct page *page,  in migrate_page_move_mapping()  argument
357 	get_page(newpage);	/* add cache reference */  in migrate_page_move_mapping()
359 		SetPageSwapCache(newpage);  in migrate_page_move_mapping()
360 		set_page_private(newpage, page_private(page));  in migrate_page_move_mapping()
363 	radix_tree_replace_slot(pslot, newpage);  in migrate_page_move_mapping()
383 	__inc_zone_page_state(newpage, NR_FILE_PAGES);  in migrate_page_move_mapping()
386 		__inc_zone_page_state(newpage, NR_SHMEM);  in migrate_page_move_mapping()
398 				   struct page *newpage, struct page *page)  in migrate_huge_page_move_mapping()  argument
426 	get_page(newpage);  in migrate_huge_page_move_mapping()
428 	radix_tree_replace_slot(pslot, newpage);  in migrate_huge_page_move_mapping()
487 void migrate_page_copy(struct page *newpage, struct page *page)  in migrate_page_copy()  argument
492 		copy_huge_page(newpage, page);  in migrate_page_copy()
494 		copy_highpage(newpage, page);  in migrate_page_copy()
497 		SetPageError(newpage);  in migrate_page_copy()
499 		SetPageReferenced(newpage);  in migrate_page_copy()
501 		SetPageUptodate(newpage);  in migrate_page_copy()
504 		SetPageActive(newpage);  in migrate_page_copy()
506 		SetPageUnevictable(newpage);  in migrate_page_copy()
508 		SetPageChecked(newpage);  in migrate_page_copy()
510 		SetPageMappedToDisk(newpage);  in migrate_page_copy()
522 			SetPageDirty(newpage);  in migrate_page_copy()
524 			__set_page_dirty_nobuffers(newpage);  in migrate_page_copy()
532 	page_cpupid_xchg_last(newpage, cpupid);  in migrate_page_copy()
534 	mlock_migrate_page(newpage, page);  in migrate_page_copy()
535 	ksm_migrate_page(newpage, page);  in migrate_page_copy()
549 	if (PageWriteback(newpage))  in migrate_page_copy()
550 		end_page_writeback(newpage);  in migrate_page_copy()
564 		struct page *newpage, struct page *page,  in migrate_page()  argument
571 	rc = migrate_page_move_mapping(mapping, newpage, page, NULL, mode, 0);  in migrate_page()
576 	migrate_page_copy(newpage, page);  in migrate_page()
588 		struct page *newpage, struct page *page, enum migrate_mode mode)  in buffer_migrate_page()  argument
594 		return migrate_page(mapping, newpage, page, mode);  in buffer_migrate_page()
598 	rc = migrate_page_move_mapping(mapping, newpage, page, head, mode, 0);  in buffer_migrate_page()
612 	set_page_private(newpage, page_private(page));  in buffer_migrate_page()
615 	get_page(newpage);  in buffer_migrate_page()
619 		set_bh_page(bh, newpage, bh_offset(bh));  in buffer_migrate_page()
624 	SetPagePrivate(newpage);  in buffer_migrate_page()
626 	migrate_page_copy(newpage, page);  in buffer_migrate_page()
686 	struct page *newpage, struct page *page, enum migrate_mode mode)  in fallback_migrate_page()  argument
703 	return migrate_page(mapping, newpage, page, mode);  in fallback_migrate_page()
717 static int move_to_new_page(struct page *newpage, struct page *page,  in move_to_new_page()  argument
728 	if (!trylock_page(newpage))  in move_to_new_page()
732 	newpage->index = page->index;  in move_to_new_page()
733 	newpage->mapping = page->mapping;  in move_to_new_page()
735 		SetPageSwapBacked(newpage);  in move_to_new_page()
739 		rc = migrate_page(mapping, newpage, page, mode);  in move_to_new_page()
748 						newpage, page, mode);  in move_to_new_page()
750 		rc = fallback_migrate_page(mapping, newpage, page, mode);  in move_to_new_page()
753 		newpage->mapping = NULL;  in move_to_new_page()
755 		mem_cgroup_migrate(page, newpage, false);  in move_to_new_page()
757 			remove_migration_ptes(page, newpage);  in move_to_new_page()
761 	unlock_page(newpage);  in move_to_new_page()
766 static int __unmap_and_move(struct page *page, struct page *newpage,  in __unmap_and_move()  argument
855 		rc = balloon_page_migrate(newpage, page, mode);  in __unmap_and_move()
889 		rc = move_to_new_page(newpage, page, page_was_mapped, mode);  in __unmap_and_move()
926 	struct page *newpage = get_new_page(page, private, &result);  in unmap_and_move()  local
928 	if (!newpage)  in unmap_and_move()
940 	rc = __unmap_and_move(page, newpage, force, mode);  in unmap_and_move()
966 		ClearPageSwapBacked(newpage);  in unmap_and_move()
967 		put_new_page(newpage, private);  in unmap_and_move()
968 	} else if (unlikely(__is_movable_balloon_page(newpage))) {  in unmap_and_move()
970 		put_page(newpage);  in unmap_and_move()
972 		putback_lru_page(newpage);  in unmap_and_move()
978 			*result = page_to_nid(newpage);  in unmap_and_move()
1560 	struct page *newpage;  in alloc_misplaced_dst_page()  local
1562 	newpage = alloc_pages_exact_node(nid,  in alloc_misplaced_dst_page()
1568 	return newpage;  in alloc_misplaced_dst_page()