From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.5 required=3.0 tests=INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4C485CA9EA1 for ; Fri, 18 Oct 2019 13:02:08 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 0F0DF2089C for ; Fri, 18 Oct 2019 13:02:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0F0DF2089C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id B41BB8E0007; Fri, 18 Oct 2019 09:02:07 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id AF2B98E0003; Fri, 18 Oct 2019 09:02:07 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A30058E0007; Fri, 18 Oct 2019 09:02:07 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0019.hostedemail.com [216.40.44.19]) by kanga.kvack.org (Postfix) with ESMTP id 7FE098E0003 for ; Fri, 18 Oct 2019 09:02:07 -0400 (EDT) Received: from smtpin01.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with SMTP id EE3B68419 for ; Fri, 18 Oct 2019 13:02:06 +0000 (UTC) X-FDA: 76056918252.01.cave71_69bd8c18bf753 X-HE-Tag: cave71_69bd8c18bf753 X-Filterd-Recvd-Size: 2743 Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) by imf43.hostedemail.com (Postfix) with ESMTP for ; Fri, 18 Oct 2019 13:02:06 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 857B0B193; Fri, 18 Oct 2019 13:02:05 +0000 (UTC) Date: Fri, 18 Oct 2019 15:02:05 +0200 From: Michal Hocko To: Mel Gorman Cc: Andrew Morton , Vlastimil Babka , Thomas Gleixner , Matt Fleming , Borislav Petkov , Linux-MM , Linux Kernel Mailing List Subject: Re: [PATCH 3/3] mm, pcpu: Make zone pcp updates and reset internal to the mm Message-ID: <20191018130205.GQ5017@dhcp22.suse.cz> References: <20191018105606.3249-1-mgorman@techsingularity.net> <20191018105606.3249-4-mgorman@techsingularity.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191018105606.3249-4-mgorman@techsingularity.net> User-Agent: Mutt/1.10.1 (2018-07-13) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri 18-10-19 11:56:06, Mel Gorman wrote: > Memory hotplug needs to be able to reset and reinit the pcpu allocator > batch and high limits but this action is internal to the VM. Move > the declaration to internal.h > > Signed-off-by: Mel Gorman Acked-by: Michal Hocko > --- > include/linux/mm.h | 3 --- > mm/internal.h | 3 +++ > 2 files changed, 3 insertions(+), 3 deletions(-) > > diff --git a/include/linux/mm.h b/include/linux/mm.h > index cc292273e6ba..22d6104f2341 100644 > --- a/include/linux/mm.h > +++ b/include/linux/mm.h > @@ -2219,9 +2219,6 @@ void warn_alloc(gfp_t gfp_mask, nodemask_t *nodemask, const char *fmt, ...); > > extern void setup_per_cpu_pageset(void); > > -extern void zone_pcp_update(struct zone *zone); > -extern void zone_pcp_reset(struct zone *zone); > - > /* page_alloc.c */ > extern int min_free_kbytes; > extern int watermark_boost_factor; > diff --git a/mm/internal.h b/mm/internal.h > index 0d5f720c75ab..0a3d41c7b3c5 100644 > --- a/mm/internal.h > +++ b/mm/internal.h > @@ -165,6 +165,9 @@ extern void post_alloc_hook(struct page *page, unsigned int order, > gfp_t gfp_flags); > extern int user_min_free_kbytes; > > +extern void zone_pcp_update(struct zone *zone); > +extern void zone_pcp_reset(struct zone *zone); > + > #if defined CONFIG_COMPACTION || defined CONFIG_CMA > > /* > -- > 2.16.4 > -- Michal Hocko SUSE Labs