From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wi0-f180.google.com (mail-wi0-f180.google.com [209.85.212.180]) by kanga.kvack.org (Postfix) with ESMTP id 44DD96B0032 for ; Mon, 22 Dec 2014 04:10:45 -0500 (EST) Received: by mail-wi0-f180.google.com with SMTP id n3so7280129wiv.7 for ; Mon, 22 Dec 2014 01:10:44 -0800 (PST) Received: from cpsmtpb-ews02.kpnxchange.com (cpsmtpb-ews02.kpnxchange.com. [213.75.39.5]) by mx.google.com with ESMTP id y7si31672285wjy.65.2014.12.22.01.10.43 for ; Mon, 22 Dec 2014 01:10:43 -0800 (PST) Message-ID: <1419239442.30945.5.camel@x220> Subject: Re: [PATCH v3 2/8] mm/debug-pagealloc: prepare boottime configurable on/off From: Paul Bolle Date: Mon, 22 Dec 2014 10:10:42 +0100 In-Reply-To: <20141128073524.GC11802@js1304-P5Q-DELUXE> References: <1416816926-7756-1-git-send-email-iamjoonsoo.kim@lge.com> <1416816926-7756-3-git-send-email-iamjoonsoo.kim@lge.com> <1417091739.29407.95.camel@x220> <20141128073524.GC11802@js1304-P5Q-DELUXE> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Joonsoo Kim Cc: Valentin Rothberg , Andrew Morton , Mel Gorman , Johannes Weiner , Minchan Kim , Dave Hansen , Michal Nazarewicz , Jungsoo Son , Ingo Molnar , linux-mm@kvack.org, linux-kernel@vger.kernel.org Hi Joonsoo, On Fri, 2014-11-28 at 16:35 +0900, Joonsoo Kim wrote: > Hello, Paul. > > Thanks for spotting this. > I attach the patch. :) > > Andrew, > Could you kindly fold this into the patch in your tree? > > Thanks. > > ------------------->8--------------- > From a33c480160904cc93333807a448960151ac4c534 Mon Sep 17 00:00:00 2001 > From: Joonsoo Kim > Date: Fri, 28 Nov 2014 16:05:32 +0900 > Subject: [PATCH] mm/debug_pagealloc: remove obsolete Kconfig options > > These are obsolete since commit "mm/debug-pagealloc: prepare boottime > configurable" is merged. So, remove it. > > [pebolle@tiscali.nl: find obsolete Kconfig options] > Signed-off-by: Joonsoo Kim > --- > mm/Kconfig.debug | 9 --------- > 1 file changed, 9 deletions(-) > > diff --git a/mm/Kconfig.debug b/mm/Kconfig.debug > index 56badfc..957d3da 100644 > --- a/mm/Kconfig.debug > +++ b/mm/Kconfig.debug > @@ -14,7 +14,6 @@ config DEBUG_PAGEALLOC > depends on !KMEMCHECK > select PAGE_EXTENSION > select PAGE_POISONING if !ARCH_SUPPORTS_DEBUG_PAGEALLOC > - select PAGE_GUARD if ARCH_SUPPORTS_DEBUG_PAGEALLOC > ---help--- > Unmap pages from the kernel linear mapping after free_pages(). > This results in a large slowdown, but helps to find certain types > @@ -27,13 +26,5 @@ config DEBUG_PAGEALLOC > that would result in incorrect warnings of memory corruption after > a resume because free pages are not saved to the suspend image. > > -config WANT_PAGE_DEBUG_FLAGS > - bool > - > config PAGE_POISONING > bool > - select WANT_PAGE_DEBUG_FLAGS > - > -config PAGE_GUARD > - bool > - select WANT_PAGE_DEBUG_FLAGS This patch didn't make it into v3.19-rc1. And I think it never entered linux-next. Did this fall through the cracks or was there some other issue with this patch? Thanks, Paul Bolle -- 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