From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-1817771-1527159700-2-7521842026699986473 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.25, MAILING_LIST_MULTI -1, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, LANGUAGES unknown, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='US', FromHeader='cz', MailFrom='org' X-Spam-charsets: X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: linux-api-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=fm2; t= 1527159696; b=BSPHB0nkERHhqQzP7nk0MfnKb7zwSfk3SRtoIsViT+gxUcFb3n OA505uQhIBr13bJ5jBFG4xO5sxcEh206jGXH79l8/j7ZpfjgG5tAsXgAchz78iVp s+ipVOYFqqw8JBQSa3rJz9qHIYOrQmC3VnOMbhObnVYO7MZZ69wA03ep3bHE15hv Lam51CYjwz5sLiustoj50zpBI2t30GhJY3AYJVN93yjwQ3cO7vrYv1h18nmKeTYX CbX/1ykJiyhRFY4Z/+LjYsf8d4C+FkFBaJ6NWPbf/r6v4rrEfJq8BVS0HW1DuXEs R+kx/m1gb5ZZqDehncIPCnIt9TjiMUdVCA7g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:sender:list-id; s=fm2; t=1527159696; bh= YFWyLpzf3SInDFSXMngOgmfiKPDEPyHcOwne0NSsFn0=; b=Xz/9WhK82WDxKhKz 8kul3YHDAc4EqeaIDyW2jP4Wg9a9d50irP7MF5R1Aj1Rjw9SrqN8FYrVYuMc6Jy2 Y56E3vo/AFgFmohqcVDeyme0CCTvwVYra/1EvROBkwwSiDo2Z3YRspjIbxIFcotI dU/JFPXOBJNjCfbH8G0zkp5cg6BuTo9IOxUVHNi+tK++KEZSqX5AVy+5o3iHHS2/ oDqwr32Cv1Hq3BvoAkj46h4cADXbKhds0oXLKgEMoBY7ZpQKPoISqYaaHh1dUdBx cFdSe9QFCgG8KB/Jj+LYK3eQ6zzrqwxanmOu8AYWb0bBesws03jU/1ibAolPFcW/ KqvRpg== ARC-Authentication-Results: i=1; mx4.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=suse.cz; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-api-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-cm=none score=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=suse.cz header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 Authentication-Results: mx4.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=suse.cz; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-api-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-cm=none score=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=suse.cz header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 X-ME-VSCategory: clean X-CM-Envelope: MS4wfAEAIGH+XirHVVmnDdojXm9+Igdh3EnUlhuNap/ZdlUnRXiVsrIcwBqZn2hivQ5ghmIxKiYbnfuuQpb/X41N6wu2qwgBoC4EScHA6qSIR1ljGuEGgb/J UsY4OzO/lsw5cCVQ3v0H2QDZYwdvbzKf13LH4vt6y+79BAZhReG9CTjCJaL/yXiv6qcEYUWmW3fgz0uh++f3/NDpRG51J5ma1JAh4SApJMVyfbczo9b3/CNB X-CM-Analysis: v=2.3 cv=JLoVTfCb c=1 sm=1 tr=0 a=UK1r566ZdBxH71SXbqIOeA==:117 a=UK1r566ZdBxH71SXbqIOeA==:17 a=VUJBJC2UJ8kA:10 a=VwQbUJbxAAAA:8 a=pEcp_6-7EyntBbE1AEYA:9 a=x8gzFH9gYPwA:10 a=AjGcO6oz07-iQ99wixmX:22 X-ME-CMScore: 0 X-ME-CMCategory: none Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030254AbeEXLA0 (ORCPT ); Thu, 24 May 2018 07:00:26 -0400 Received: from mx2.suse.de ([195.135.220.15]:36134 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030227AbeEXLAY (ORCPT ); Thu, 24 May 2018 07:00:24 -0400 From: Vlastimil Babka To: linux-mm@kvack.org Cc: Roman Gushchin , Michal Hocko , Johannes Weiner , linux-kernel@vger.kernel.org, linux-api@vger.kernel.org, Christoph Lameter , Pekka Enberg , David Rientjes , Joonsoo Kim , Mel Gorman , Vijayanand Jitta , Vlastimil Babka Subject: [RFC PATCH 5/5] mm, proc: add NR_RECLAIMABLE to /proc/meminfo Date: Thu, 24 May 2018 13:00:11 +0200 Message-Id: <20180524110011.1940-6-vbabka@suse.cz> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180524110011.1940-1-vbabka@suse.cz> References: <20180524110011.1940-1-vbabka@suse.cz> Sender: linux-api-owner@vger.kernel.org X-Mailing-List: linux-api@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: The vmstat NR_RECLAIMABLE counter is a superset of NR_SLAB_RECLAIMABLE and other non-slab allocations that can be reclaimed via shrinker. Make it visible also in /proc/meminfo and /sys/...node info. Signed-off-by: Vlastimil Babka --- drivers/base/node.c | 2 ++ fs/proc/meminfo.c | 3 ++- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/base/node.c b/drivers/base/node.c index a5e821d09656..b35e3627eab7 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -118,6 +118,7 @@ static ssize_t node_read_meminfo(struct device *dev, "Node %d NFS_Unstable: %8lu kB\n" "Node %d Bounce: %8lu kB\n" "Node %d WritebackTmp: %8lu kB\n" + "Node %d Reclaimable: %8lu kB\n" "Node %d Slab: %8lu kB\n" "Node %d SReclaimable: %8lu kB\n" "Node %d SUnreclaim: %8lu kB\n" @@ -138,6 +139,7 @@ static ssize_t node_read_meminfo(struct device *dev, nid, K(node_page_state(pgdat, NR_UNSTABLE_NFS)), nid, K(sum_zone_node_page_state(nid, NR_BOUNCE)), nid, K(node_page_state(pgdat, NR_WRITEBACK_TEMP)), + nid, K(node_page_state(pgdat, NR_RECLAIMABLE)), nid, K(node_page_state(pgdat, NR_SLAB_RECLAIMABLE) + node_page_state(pgdat, NR_SLAB_UNRECLAIMABLE)), nid, K(node_page_state(pgdat, NR_SLAB_RECLAIMABLE)), diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c index 2fb04846ed11..6ca0158a9ebd 100644 --- a/fs/proc/meminfo.c +++ b/fs/proc/meminfo.c @@ -93,10 +93,11 @@ static int meminfo_proc_show(struct seq_file *m, void *v) show_val_kb(m, "Mapped: ", global_node_page_state(NR_FILE_MAPPED)); show_val_kb(m, "Shmem: ", i.sharedram); + show_val_kb(m, "Reclaimable: ", + global_node_page_state(NR_RECLAIMABLE)); show_val_kb(m, "Slab: ", global_node_page_state(NR_SLAB_RECLAIMABLE) + global_node_page_state(NR_SLAB_UNRECLAIMABLE)); - show_val_kb(m, "SReclaimable: ", global_node_page_state(NR_SLAB_RECLAIMABLE)); show_val_kb(m, "SUnreclaim: ", -- 2.17.0