From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f199.google.com (mail-pf0-f199.google.com [209.85.192.199]) by kanga.kvack.org (Postfix) with ESMTP id D7AB26B026E for ; Tue, 17 Jan 2017 04:30:50 -0500 (EST) Received: by mail-pf0-f199.google.com with SMTP id z128so282785930pfb.4 for ; Tue, 17 Jan 2017 01:30:50 -0800 (PST) Received: from out4439.biz.mail.alibaba.com (out4439.biz.mail.alibaba.com. [47.88.44.39]) by mx.google.com with ESMTP id s23si7671046pfg.121.2017.01.17.01.30.48 for ; Tue, 17 Jan 2017 01:30:50 -0800 (PST) Reply-To: "Hillf Danton" From: "Hillf Danton" References: <20170117091543.25850-1-mhocko@kernel.org> <20170117091543.25850-2-mhocko@kernel.org> In-Reply-To: <20170117091543.25850-2-mhocko@kernel.org> Subject: Re: [PATCH 1/4] mm, page_alloc: do not report all nodes in show_mem Date: Tue, 17 Jan 2017 17:30:32 +0800 Message-ID: <034b01d270a4$5a0aa440$0e1fecc0$@alibaba-inc.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Language: zh-cn Sender: owner-linux-mm@kvack.org List-ID: To: 'Michal Hocko' , 'Andrew Morton' Cc: 'Johannes Weiner' , 'Mel Gorman' , 'Vlastimil Babka' , 'David Rientjes' , linux-mm@kvack.org, 'LKML' , 'Michal Hocko' On Tuesday, January 17, 2017 5:16 PM Michal Hocko wrote: > > From: Michal Hocko > > 599d0c954f91 ("mm, vmscan: move LRU lists to node") has added per numa > node statistics to show_mem but it forgot to add skip_free_areas_node > to fileter out nodes which are outside of the allocating task numa > policy. Add this check to not pollute the output with the pointless > information. > > Acked-by: Mel Gorman > Acked-by: Johannes Weiner > Signed-off-by: Michal Hocko > --- Acked-by: Hillf Danton > mm/page_alloc.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/mm/page_alloc.c b/mm/page_alloc.c > index 8ff25883c172..8f4f306d804c 100644 > --- a/mm/page_alloc.c > +++ b/mm/page_alloc.c > @@ -4345,6 +4345,9 @@ void show_free_areas(unsigned int filter) > global_page_state(NR_FREE_CMA_PAGES)); > > for_each_online_pgdat(pgdat) { > + if (skip_free_areas_node(filter, pgdat->node_id)) > + continue; > + > printk("Node %d" > " active_anon:%lukB" > " inactive_anon:%lukB" > -- > 2.11.0 -- 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