From patchwork Mon Mar 29 12:06:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mel Gorman X-Patchwork-Id: 411101 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 1E2E1C433E2 for ; Mon, 29 Mar 2021 12:17:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F06B16195D for ; Mon, 29 Mar 2021 12:17:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230252AbhC2MRV (ORCPT ); Mon, 29 Mar 2021 08:17:21 -0400 Received: from outbound-smtp35.blacknight.com ([46.22.139.218]:53683 "EHLO outbound-smtp35.blacknight.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230240AbhC2MRF (ORCPT ); Mon, 29 Mar 2021 08:17:05 -0400 Received: from mail.blacknight.com (pemlinmail01.blacknight.ie [81.17.254.10]) by outbound-smtp35.blacknight.com (Postfix) with ESMTPS id DFE241775 for ; Mon, 29 Mar 2021 13:07:39 +0100 (IST) Received: (qmail 19422 invoked from network); 29 Mar 2021 12:07:39 -0000 Received: from unknown (HELO stampy.112glenside.lan) (mgorman@techsingularity.net@[84.203.22.4]) by 81.17.254.9 with ESMTPA; 29 Mar 2021 12:07:39 -0000 From: Mel Gorman To: Linux-MM Cc: Linux-RT-Users , LKML , Chuck Lever , Jesper Dangaard Brouer , Matthew Wilcox , Mel Gorman Subject: [PATCH 4/6] mm/vmstat: Inline NUMA event counter updates Date: Mon, 29 Mar 2021 13:06:46 +0100 Message-Id: <20210329120648.19040-5-mgorman@techsingularity.net> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210329120648.19040-1-mgorman@techsingularity.net> References: <20210329120648.19040-1-mgorman@techsingularity.net> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-rt-users@vger.kernel.org __count_numa_event is small enough to be treated similarly to __count_vm_event so inline it. Signed-off-by: Mel Gorman --- include/linux/vmstat.h | 9 +++++++++ mm/vmstat.c | 9 --------- 2 files changed, 9 insertions(+), 9 deletions(-) diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index fc14415223c5..dde4dec4e7dd 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -237,6 +237,15 @@ static inline unsigned long zone_page_state_snapshot(struct zone *zone, } #ifdef CONFIG_NUMA +/* See __count_vm_event comment on why raw_cpu_inc is used. */ +static inline void +__count_numa_event(struct zone *zone, enum numa_stat_item item) +{ + struct per_cpu_zonestat __percpu *pzstats = zone->per_cpu_zonestats; + + raw_cpu_inc(pzstats->vm_numa_event[item]); +} + extern void __count_numa_event(struct zone *zone, enum numa_stat_item item); extern unsigned long sum_zone_node_page_state(int node, enum zone_stat_item item); diff --git a/mm/vmstat.c b/mm/vmstat.c index 46bc61184afc..a326483dd4ab 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -906,15 +906,6 @@ void drain_zonestat(struct zone *zone, struct per_cpu_zonestat *pzstats) #endif #ifdef CONFIG_NUMA -/* See __count_vm_event comment on why raw_cpu_inc is used. */ -void __count_numa_event(struct zone *zone, - enum numa_stat_item item) -{ - struct per_cpu_zonestat __percpu *pzstats = zone->per_cpu_zonestats; - - raw_cpu_inc(pzstats->vm_numa_event[item]); -} - /* * Determine the per node value of a stat item. This function * is called frequently in a NUMA machine, so try to be as