diff --git a/mm/migrate.c b/mm/migrate.c index 14c4db23b3ed6b49cad1670c49297b6ced539b87..6cd51f3817b6b03d5d600fa9a0649b61bfcca274 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1009,9 +1009,12 @@ static int move_to_new_page(struct page *newpage, struct page *page, if (!PageMappingFlags(page)) page->mapping = NULL; - if (likely(!is_zone_device_page(newpage))) - flush_dcache_page(newpage); + if (likely(!is_zone_device_page(newpage))) { + int i, nr = compound_nr(newpage); + for (i = 0; i < nr; i++) + flush_dcache_page(newpage + i); + } } out: return rc;