Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752899AbbGWNr1 (ORCPT ); Thu, 23 Jul 2015 09:47:27 -0400 Received: from mx2.suse.de ([195.135.220.15]:56306 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751785AbbGWNrV (ORCPT ); Thu, 23 Jul 2015 09:47:21 -0400 Date: Thu, 23 Jul 2015 15:47:14 +0200 From: Jan Kara To: Valentin Rothberg Cc: akpm@linux-foundation.org, jack@suse.cz, minchan@kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, pebolle@tiscali.nl, stefan.hengelein@fau.de Subject: Re: [PATCH] mm/Kconfig: NEED_BOUNCE_POOL: clean-up condition Message-ID: <20150723134714.GA29224@quack.suse.cz> References: <1437650286-117629-1-git-send-email-valentinrothberg@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1437650286-117629-1-git-send-email-valentinrothberg@gmail.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1825 Lines: 49 On Thu 23-07-15 13:18:06, Valentin Rothberg wrote: > commit 106542e7987c ("fs: Remove ext3 filesystem driver") removed ext3 > and JBD, hence remove the superfluous condition. > > Signed-off-by: Valentin Rothberg > --- > I detected the issue with undertaker-checkpatch > (https://undertaker.cs.fau.de) Thanks. I have added your patch into my tree. BTW, is the checker automated enough that it could be made part of the 0-day tests Fengguang runs? Honza > mm/Kconfig | 8 +------- > 1 file changed, 1 insertion(+), 7 deletions(-) > > diff --git a/mm/Kconfig b/mm/Kconfig > index e79de2bd12cd..d4e6495a720f 100644 > --- a/mm/Kconfig > +++ b/mm/Kconfig > @@ -299,15 +299,9 @@ config BOUNCE > # On the 'tile' arch, USB OHCI needs the bounce pool since tilegx will often > # have more than 4GB of memory, but we don't currently use the IOTLB to present > # a 32-bit address to OHCI. So we need to use a bounce pool instead. > -# > -# We also use the bounce pool to provide stable page writes for jbd. jbd > -# initiates buffer writeback without locking the page or setting PG_writeback, > -# and fixing that behavior (a second time; jbd2 doesn't have this problem) is > -# a major rework effort. Instead, use the bounce buffer to snapshot pages > -# (until jbd goes away). The only jbd user is ext3. > config NEED_BOUNCE_POOL > bool > - default y if (TILE && USB_OHCI_HCD) || (BLK_DEV_INTEGRITY && JBD) > + default y if TILE && USB_OHCI_HCD > > config NR_QUICK > int > -- > 1.9.1 > -- Jan Kara SUSE Labs, CR -- 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/