From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f177.google.com (mail-pd0-f177.google.com [209.85.192.177]) by kanga.kvack.org (Postfix) with ESMTP id 87FF86B0035 for ; Tue, 20 May 2014 14:15:30 -0400 (EDT) Received: by mail-pd0-f177.google.com with SMTP id g10so547755pdj.22 for ; Tue, 20 May 2014 11:15:30 -0700 (PDT) Received: from mail-pa0-x230.google.com (mail-pa0-x230.google.com [2607:f8b0:400e:c03::230]) by mx.google.com with ESMTPS id xu2si2850120pbb.129.2014.05.20.11.15.29 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 20 May 2014 11:15:29 -0700 (PDT) Received: by mail-pa0-f48.google.com with SMTP id rd3so553130pab.7 for ; Tue, 20 May 2014 11:15:29 -0700 (PDT) From: Michal Nazarewicz Subject: Re: [RFC][PATCH] CMA: drivers/base/Kconfig: restrict CMA size to non-zero value In-Reply-To: <537ABD6F.9090608@lge.com> References: <1399509144-8898-1-git-send-email-iamjoonsoo.kim@lge.com> <1399509144-8898-3-git-send-email-iamjoonsoo.kim@lge.com> <20140513030057.GC32092@bbox> <20140515015301.GA10116@js1304-P5Q-DELUXE> <5375C619.8010501@lge.com> <537962A0.4090600@lge.com> <20140519055527.GA24099@js1304-P5Q-DELUXE> <537AA6C7.1040506@lge.com> <537ABD6F.9090608@lge.com> Date: Tue, 20 May 2014 08:15:18 -1000 Message-ID: MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" Sender: owner-linux-mm@kvack.org List-ID: To: Gioh Kim , Joonsoo Kim Cc: Minchan Kim , Andrew Morton , Rik van Riel , Laura Abbott , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Heesub Shin , Mel Gorman , Johannes Weiner , Marek Szyprowski , =?utf-8?B?7J206rG07Zi4?= , gurugio@gmail.com --=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On Mon, May 19 2014, Gioh Kim wrote: > My point is atomic_pool should be able to work with/without CMA. Agreed. >> IMO, cma=3D0 command line argument should be supported, as should having >> the default CMA size zero. If CMA size is set to zero, kernel should >> behave as if CMA was not enabled at compile time. > It's also good if atomic_pool can work well with zero CMA size. Exactly. --=20 Best regards, _ _ .o. | Liege of Serenely Enlightened Majesty of o' \,=3D./ `o ..o | Computer Science, Micha=C5=82 =E2=80=9Cmina86=E2=80=9D Nazarewicz = (o o) ooo +------ooO--(_)--Ooo-- --=-=-= Content-Type: multipart/signed; boundary="==-=-="; micalg=pgp-sha1; protocol="application/pgp-signature" --==-=-= Content-Type: text/plain --==-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAEBAgAGBQJTe5u2AAoJECBgQBJQdR/06jEP/iYmW8mK7Wuu6CYGXh/lzz5t UFw2wQHHnAzZqAxYVKbgUK+XNFAvZ52jWztebNP7XGFqd8Ryn2btWY1/yJEVm63V OsIlZ/oiam4J0y6vSUS0gA3MzazQ1dvAIs96MEkKBqrcWE8WQlVxIkbr/EAT1vIH Zn2Jckhupp4LxRtwtYXXX3P1MikYzIzmsAC2uv4IU4N4btw8e+zSRB06G8PhFZmw YtkHrI9KVYlK5GkoThILXMYjOmO7dErrGXJc6CSSew/TUgsoHnBme96hG+Ahp5Zq nakbo2m1On7pCZzwv+OcHKdim6QZWUzDqk1OBruubuCY60u8778FLfVwMIMBCE9w gFda98xgDUCc40e3UmsZR9kbOiZa8IxRvOdPH3WghS2Vz1BI4IGphH9aBBd6kXbY osUizgtYA646bpuYsq2++YnxgYiIHvE7sjsdu+GyD7JkbSXBYglejXshuO8QKx4D eE1Y5Ak643kb//UqZgRCe4VcihYzuHnYjT7rcdfFRzT30+2cMoKhPJULJhIP956I BOBaM/WQiizDc6vSbpDWjoeC8MoZia2ARqF1vhYFcib1rNaQGpK/MI+tOhx4b0Rc TqljUnVDUg105PcnSaezDSGN3p4yli8F3BYgECuBr/oHrRObjOL/zFPCKV9XXC5z HcKJdseWFVuWOU0La7xz =WbUu -----END PGP SIGNATURE----- --==-=-=-- --=-=-=-- -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org