_tree_page       1361 mm/ksm.c       	struct page *_tree_page, *tree_page = NULL;
_tree_page       1386 mm/ksm.c       		_tree_page = get_ksm_page(dup, GET_KSM_PAGE_NOLOCK);
_tree_page       1387 mm/ksm.c       		if (!_tree_page)
_tree_page       1397 mm/ksm.c       				tree_page = _tree_page;
_tree_page       1405 mm/ksm.c       		put_page(_tree_page);