On Wed, Apr 12, 2017 at 01:35:28PM +0200, Michal Hocko wrote: > OK, I see. That is a rather weird feature and the naming is more than > surprising. But put that aside. Then it means that the check should be > pulled out to > diff --git a/mm/page_alloc.c b/mm/page_alloc.c > index 6632256ef170..1e5f3b5cdb87 100644 > --- a/mm/page_alloc.c > +++ b/mm/page_alloc.c > @@ -3941,7 +3941,8 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order, > goto retry; > } > fail: > - warn_alloc(gfp_mask, ac->nodemask, > + if (!debug_guardpage_minorder()) > + warn_alloc(gfp_mask, ac->nodemask, > "page allocation failure: order:%u", order); > got_pg: > return page; Looks good to me assuming it will be applied on top of Tetsuo's patch. Reviewed-by: Stanislaw Gruszka <sgruszka@xxxxxxxxxx> -- 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>
