Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754069AbaGIByQ (ORCPT ); Tue, 8 Jul 2014 21:54:16 -0400 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:55641 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751150AbaGIByO (ORCPT ); Tue, 8 Jul 2014 21:54:14 -0400 Message-ID: <1404870838.26540.30.camel@deadeye.wl.decadent.org.uk> Subject: Re: [PATCH 3.2 099/125] mm: fix crashes from mbind() merging vmas From: Ben Hutchings To: Hugh Dickins Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, akpm@linux-foundation.org, KOSAKI Motohiro , Minchan Kim , Christoph Lameter , Naoya Horiguchi , Linus Torvalds Date: Wed, 09 Jul 2014 02:53:58 +0100 In-Reply-To: References: Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-3BpP93fgemkJSk8/Lu+w" X-Mailer: Evolution 3.12.2-1 Mime-Version: 1.0 X-SA-Exim-Connect-IP: 192.168.4.249 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-3BpP93fgemkJSk8/Lu+w Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, 2014-07-08 at 14:26 -0700, Hugh Dickins wrote: > On Tue, 8 Jul 2014, Hugh Dickins wrote: > > On Tue, 8 Jul 2014, Ben Hutchings wrote: > >=20 > > > 3.2.61-rc1 review patch. If anyone has any objections, please let me= know. > > >=20 > > > ------------------ > > >=20 > > > From: Hugh Dickins > > >=20 > > > commit d05f0cdcbe6388723f1900c549b4850360545201 upstream. > >=20 > > I don't think that's correct, I can't see a change to the > > "vma =3D check_range(" in migrate_to_node() which 3.2 and 3.4 trees hav= e. > > Does it build (without warning) with CONFIG_NUMA and CONFIG_MIGRATION? > > I expect this version I sent yesterday for 3.4.98 will be good for 3.2: >=20 > Hah, I now see that 098/125 in your series Which, for anyone who missed it, was commit 082708072a42, 'mm: revert 0def08e3 ("mm/mempolicy.c: check return code of check_range")'. > removes precisely the "vma =3D " > I was calling attention to. So all should be okay and you can ignore me. Right - of course I'm assuming that the reasoning given for that revert is valid for 3.2. Ben. --=20 Ben Hutchings All the simple programs have been written, and all the good names taken. --=-3BpP93fgemkJSk8/Lu+w Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIVAwUAU7ygvOe/yOyVhhEJAQri2A//SymUt0C4aok2KaFDpUKmqaG6bmuVilf0 Ydt2Toa0D5Ii0Qsh/vf2Jtqpp3GmairKfr0fNClD9LzQ6Za1Bh1+TcoJ4HqoI8TG gRlW/vxF7wWYUS4uzk0DOpvMH0V7zcGgSAhdUBHw0Ffz7GyXrykFM6p8JtFVzlP4 xgLjKhn78v17LFB/WRKNmNf18Mvgegxy5olfGlLXcXVJywVq7MjlBdXrbBHzQ5mB TjynDmR5SF3BYOMCRMwa6SjF6b9IOFMrgosO5811MOJensBDuFAOmzr1Vg23PrBA 2jDftGR8q4m7yYwxp+haah5JWcuV2ETzzVCFXoKVu/7+zS/Atri8ixAjcfoSxbL5 xEJARaurKI8vDWmwGqD76thi7t3l5KMQIoA8FIdZsedRW0xybmC8etwTiyjNSOGY nlkbHAeBVqlYNMyAI1oF+VSHWveQHMGiX4uALf+dOke4pINGtJKflZaDjjIz44IZ 9mBwksD5D7iO0mycutie7wQFHHZpD8GZcXboq2vqWacgHBBQJlTEQymHrZyqYQtk k95F1HhRGATIqjFnMw5FkXjPw/Hlb4GQiXgFztlPvX+v70nt+smy/hfI2X4bEl5n 17DqA1s82DQmCnNOFb11CAt7ojrRB3/z8AVbqDQKmHCa4UTK3AFUDqaNGNqt4TVF KdECzNNr6wo= =n3UH -----END PGP SIGNATURE----- --=-3BpP93fgemkJSk8/Lu+w-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/