It's migrate.c not migration,c, and nowadays putback_movable_pages() not putback_lru_pages(). Signed-off-by: Hugh Dickins <hughd@xxxxxxxxxx> --- mm/migrate.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- migrat.orig/mm/migrate.c 2015-10-18 17:53:14.326325730 -0700 +++ migrat/mm/migrate.c 2015-10-18 17:53:17.579329434 -0700 @@ -1,5 +1,5 @@ /* - * Memory Migration functionality - linux/mm/migration.c + * Memory Migration functionality - linux/mm/migrate.c * * Copyright (C) 2006 Silicon Graphics, Inc., Christoph Lameter * @@ -1113,7 +1113,7 @@ out: * * The function returns after 10 attempts or if no pages are movable any more * because the list has become empty or no retryable pages exist any more. - * The caller should call putback_lru_pages() to return pages to the LRU + * The caller should call putback_movable_pages() to return pages to the LRU * or free list only if ret != 0. * * Returns the number of pages that were not migrated, or an error code. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>