From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail144.messagelabs.com (mail144.messagelabs.com [216.82.254.51]) by kanga.kvack.org (Postfix) with SMTP id 4138F6B0055 for ; Thu, 11 Jun 2009 06:26:33 -0400 (EDT) Received: from m5.gw.fujitsu.co.jp ([10.0.50.75]) by fgwmail6.fujitsu.co.jp (Fujitsu Gateway) with ESMTP id n5BARK8Q000507 for (envelope-from kosaki.motohiro@jp.fujitsu.com); Thu, 11 Jun 2009 19:27:21 +0900 Received: from smail (m5 [127.0.0.1]) by outgoing.m5.gw.fujitsu.co.jp (Postfix) with ESMTP id 9ACA245DE55 for ; Thu, 11 Jun 2009 19:27:20 +0900 (JST) Received: from s5.gw.fujitsu.co.jp (s5.gw.fujitsu.co.jp [10.0.50.95]) by m5.gw.fujitsu.co.jp (Postfix) with ESMTP id 5769345DE51 for ; Thu, 11 Jun 2009 19:27:20 +0900 (JST) Received: from s5.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s5.gw.fujitsu.co.jp (Postfix) with ESMTP id F2E951DB8064 for ; Thu, 11 Jun 2009 19:27:19 +0900 (JST) Received: from ml13.s.css.fujitsu.com (ml13.s.css.fujitsu.com [10.249.87.103]) by s5.gw.fujitsu.co.jp (Postfix) with ESMTP id 98D241DB8040 for ; Thu, 11 Jun 2009 19:27:19 +0900 (JST) From: KOSAKI Motohiro Subject: [PATCH for mmotm 3/5] add Mapped(SwapBacked) field to /proc/meminfo In-Reply-To: <20090611192114.6D4A.A69D9226@jp.fujitsu.com> References: <20090611192114.6D4A.A69D9226@jp.fujitsu.com> Message-Id: <20090611192647.6D53.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Date: Thu, 11 Jun 2009 19:27:18 +0900 (JST) Sender: owner-linux-mm@kvack.org To: linux-mm , LKML Cc: kosaki.motohiro@jp.fujitsu.com, Mel Gorman , Wu Fengguang , Andrew Morton List-ID: Subject: [PATCH] add Mapped(SwapBacked) field to /proc/meminfo Now, We have NR_SWAP_BACKED_FILE_MAPPED statistics. Thus we can also display it by /proc/meminfo. example: $ cat /proc/meminfo MemTotal: 32275164 kB MemFree: 31880212 kB (snip) Mapped: 28048 kB Mapped(SwapBacked): 836 kB Signed-off-by: KOSAKI Motohiro Cc: Mel Gorman Cc: Wu Fengguang --- fs/proc/meminfo.c | 2 ++ 1 file changed, 2 insertions(+) Index: b/fs/proc/meminfo.c =================================================================== --- a/fs/proc/meminfo.c +++ b/fs/proc/meminfo.c @@ -81,6 +81,7 @@ static int meminfo_proc_show(struct seq_ "Writeback: %8lu kB\n" "AnonPages: %8lu kB\n" "Mapped: %8lu kB\n" + "Mapped(SwapBacked): %8lu kB\n" "Slab: %8lu kB\n" "SReclaimable: %8lu kB\n" "SUnreclaim: %8lu kB\n" @@ -124,6 +125,7 @@ static int meminfo_proc_show(struct seq_ K(global_page_state(NR_WRITEBACK)), K(global_page_state(NR_ANON_PAGES)), K(global_page_state(NR_FILE_MAPPED)), + K(global_page_state(NR_SWAP_BACKED_FILE_MAPPED)), K(global_page_state(NR_SLAB_RECLAIMABLE) + global_page_state(NR_SLAB_UNRECLAIMABLE)), K(global_page_state(NR_SLAB_RECLAIMABLE)), -- 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