From mboxrd@z Thu Jan 1 00:00:00 1970 From: akpm@linux-foundation.org Subject: [merged] mm-mmzone-clarify-the-usage-of-zone-padding.patch removed from -mm tree Date: Fri, 29 Jul 2016 11:54:32 -0700 Message-ID: <579ba668.2oO2W5FwLI3pyHM2%akpm@linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: Received: from mail.linuxfoundation.org ([140.211.169.12]:37094 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752004AbcG2Syd (ORCPT ); Fri, 29 Jul 2016 14:54:33 -0400 Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: mgorman@techsingularity.net, hannes@cmpxchg.org, hillf.zj@alibaba-inc.com, iamjoonsoo.kim@lge.com, mhocko@kernel.org, minchan@kernel.org, riel@surriel.com, vbabka@suse.cz, mm-commits@vger.kernel.org The patch titled Subject: mm, mmzone: clarify the usage of zone padding has been removed from the -mm tree. Its filename was mm-mmzone-clarify-the-usage-of-zone-padding.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Mel Gorman Subject: mm, mmzone: clarify the usage of zone padding Zone padding separates write-intensive fields used by page allocation, compaction and vmstats but the comments are a little misleading and need clarification. Link: http://lkml.kernel.org/r/1467970510-21195-5-git-send-email-mgorman@techsingularity.net Signed-off-by: Mel Gorman Cc: Hillf Danton Acked-by: Johannes Weiner Cc: Joonsoo Kim Cc: Michal Hocko Cc: Minchan Kim Cc: Rik van Riel Cc: Vlastimil Babka Signed-off-by: Andrew Morton --- include/linux/mmzone.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff -puN include/linux/mmzone.h~mm-mmzone-clarify-the-usage-of-zone-padding include/linux/mmzone.h --- a/include/linux/mmzone.h~mm-mmzone-clarify-the-usage-of-zone-padding +++ a/include/linux/mmzone.h @@ -477,20 +477,21 @@ struct zone { unsigned long wait_table_hash_nr_entries; unsigned long wait_table_bits; + /* Write-intensive fields used from the page allocator */ ZONE_PADDING(_pad1_) + /* free areas of different sizes */ struct free_area free_area[MAX_ORDER]; /* zone flags, see below */ unsigned long flags; - /* Write-intensive fields used from the page allocator */ + /* Primarily protects free_area */ spinlock_t lock; + /* Write-intensive fields used by compaction and vmstats. */ ZONE_PADDING(_pad2_) - /* Write-intensive fields used by page reclaim */