From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761152AbYDDM7a (ORCPT ); Fri, 4 Apr 2008 08:59:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759206AbYDDMzO (ORCPT ); Fri, 4 Apr 2008 08:55:14 -0400 Received: from saeurebad.de ([85.214.36.134]:44718 "EHLO saeurebad.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758195AbYDDMzH (ORCPT ); Fri, 4 Apr 2008 08:55:07 -0400 X-Mailbox-Line: From hannes@skyscraper.fehenstaub.lan Fri Apr 4 13:52:30 2008 Message-Id: <20080404115230.720471887@skyscraper.fehenstaub.lan> References: <20080404115137.397502419@skyscraper.fehenstaub.lan> User-Agent: quilt/0.46-1 Date: Fri, 04 Apr 2008 13:51:38 +0200 From: hannes@saeurebad.de To: LKML Subject: [patch 01/22 -v2] Print current swapcache page count in show_swap_cache_info() Content-Disposition: inline; filename=print-total_swapcache_pages-in-show_swap_cache_info.patch X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.1.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Most show_mem() implementations calculate the amount of pages within the swapcache every time. Move the output to a more appropriate place and use the anyway available total_swapcache_pages variable. Signed-off-by: Johannes Weiner --- diff --git a/mm/swap_state.c b/mm/swap_state.c index 50757ee..71cc0e1 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -56,7 +56,8 @@ static struct { void show_swap_cache_info(void) { - printk("Swap cache: add %lu, delete %lu, find %lu/%lu\n", + printk("%lu pages in swap cache\n", total_swapcache_pages); + printk("Swap cache stats: add %lu, delete %lu, find %lu/%lu\n", swap_cache_info.add_total, swap_cache_info.del_total, swap_cache_info.find_success, swap_cache_info.find_total); printk("Free swap = %lukB\n", nr_swap_pages << (PAGE_SHIFT - 10)); --