From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail137.messagelabs.com (mail137.messagelabs.com [216.82.249.19]) by kanga.kvack.org (Postfix) with ESMTP id EBA3E8D0040 for ; Thu, 24 Mar 2011 08:53:32 -0400 (EDT) Date: Thu, 24 Mar 2011 13:53:16 +0100 From: Johannes Weiner Subject: Re: + ksm-add-vm_stat-and-meminfo-entry-to-reflect-pte-mapping-to-ksm-pages.patch added to -mm tree Message-ID: <20110324125316.GA2310@cmpxchg.org> References: <201103012341.p21Nf64e006469@imap1.linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201103012341.p21Nf64e006469@imap1.linux-foundation.org> Sender: owner-linux-mm@kvack.org List-ID: To: akpm@linux-foundation.org Cc: nai.xia@gmail.com, aarcange@redhat.com, chrisw@sous-sol.org, hugh.dickins@tiscali.co.uk, ieidus@redhat.com, riel@redhat.com, mm-commits@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org On Tue, Mar 01, 2011 at 03:41:06PM -0800, akpm@linux-foundation.org wrote: > diff -puN include/linux/mmzone.h~ksm-add-vm_stat-and-meminfo-entry-to-reflect-pte-mapping-to-ksm-pages include/linux/mmzone.h > --- a/include/linux/mmzone.h~ksm-add-vm_stat-and-meminfo-entry-to-reflect-pte-mapping-to-ksm-pages > +++ a/include/linux/mmzone.h > @@ -115,6 +115,9 @@ enum zone_stat_item { > NUMA_OTHER, /* allocation from other node */ > #endif > NR_ANON_TRANSPARENT_HUGEPAGES, > +#ifdef CONFIG_KSM > + NR_KSM_PAGES_SHARING, > +#endif > NR_VM_ZONE_STAT_ITEMS }; This adds a zone stat item without a corresponding entry in vm_stat_text. As a result, all vm event entries in /proc/vmstat show the value of the respective previous counter. Signed-off-by: Johannes Weiner --- diff --git a/mm/vmstat.c b/mm/vmstat.c index 5ce2d0a..fca991c 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -886,6 +886,9 @@ static const char * const vmstat_text[] = { "numa_other", #endif "nr_anon_transparent_hugepages", +#ifdef CONFIG_KSM + "nr_ksm_pages_sharing", +#endif "nr_dirty_threshold", "nr_dirty_background_threshold", -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org