From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932902Ab2IUW4x (ORCPT ); Fri, 21 Sep 2012 18:56:53 -0400 Received: from mail-qa0-f46.google.com ([209.85.216.46]:36616 "EHLO mail-qa0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758265Ab2IUW4v (ORCPT ); Fri, 21 Sep 2012 18:56:51 -0400 Date: Fri, 21 Sep 2012 15:56:11 -0700 (PDT) From: Hugh Dickins X-X-Sender: hugh@eggly.anvils To: Andrew Morton cc: Mel Gorman , Rik van Riel , Johannes Weiner , Michel Lespinasse , Ying Han , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH 5/4] mm: remove unevictable_pgs_mlockfreed In-Reply-To: <20120921124715.GD11157@csn.ul.ie> Message-ID: References: <20120921124715.GD11157@csn.ul.ie> User-Agent: Alpine 2.00 (LSU 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Simply remove UNEVICTABLE_MLOCKFREED and unevictable_pgs_mlockfreed line from /proc/vmstat: Johannes and Mel point out that it was very unlikely to have been used by any tool, and of course we can restore it easily enough if that turns out to be wrong. Signed-off-by: Hugh Dickins Cc: Mel Gorman Cc: Rik van Riel Cc: Johannes Weiner Cc: Michel Lespinasse Cc: Ying Han --- include/linux/vm_event_item.h | 1 - mm/vmstat.c | 1 - 2 files changed, 2 deletions(-) --- 3.6-rc6.orig/include/linux/vm_event_item.h 2012-09-18 20:04:42.000000000 -0700 +++ 3.6-rc6/include/linux/vm_event_item.h 2012-09-21 15:13:26.608016171 -0700 @@ -52,7 +52,6 @@ enum vm_event_item { PGPGIN, PGPGOUT, PS UNEVICTABLE_PGMUNLOCKED, UNEVICTABLE_PGCLEARED, /* on COW, page truncate */ UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */ - UNEVICTABLE_MLOCKFREED, /* no longer useful: always zero */ #ifdef CONFIG_TRANSPARENT_HUGEPAGE THP_FAULT_ALLOC, THP_FAULT_FALLBACK, --- 3.6-rc6.orig/mm/vmstat.c 2012-09-18 20:04:42.000000000 -0700 +++ 3.6-rc6/mm/vmstat.c 2012-09-21 15:13:43.724017386 -0700 @@ -781,7 +781,6 @@ const char * const vmstat_text[] = { "unevictable_pgs_munlocked", "unevictable_pgs_cleared", "unevictable_pgs_stranded", - "unevictable_pgs_mlockfreed", /* no longer useful: always zero */ #ifdef CONFIG_TRANSPARENT_HUGEPAGE "thp_fault_alloc",