From patchwork Wed Apr 14 13:39:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mel Gorman X-Patchwork-Id: 421429 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,USER_AGENT_GIT 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 DABE6C433ED for ; Wed, 14 Apr 2021 13:40:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B39AB611AD for ; Wed, 14 Apr 2021 13:40:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351497AbhDNNkv (ORCPT ); Wed, 14 Apr 2021 09:40:51 -0400 Received: from outbound-smtp56.blacknight.com ([46.22.136.240]:43889 "EHLO outbound-smtp56.blacknight.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351485AbhDNNkq (ORCPT ); Wed, 14 Apr 2021 09:40:46 -0400 Received: from mail.blacknight.com (pemlinmail01.blacknight.ie [81.17.254.10]) by outbound-smtp56.blacknight.com (Postfix) with ESMTPS id CF68724A006 for ; Wed, 14 Apr 2021 14:40:22 +0100 (IST) Received: (qmail 29638 invoked from network); 14 Apr 2021 13:40:22 -0000 Received: from unknown (HELO stampy.112glenside.lan) (mgorman@techsingularity.net@[84.203.22.4]) by 81.17.254.9 with ESMTPA; 14 Apr 2021 13:40:22 -0000 From: Mel Gorman To: Linux-MM , Linux-RT-Users Cc: LKML , Chuck Lever , Jesper Dangaard Brouer , Thomas Gleixner , Peter Zijlstra , Ingo Molnar , Michal Hocko , Vlastimil Babka , Mel Gorman Subject: [PATCH 04/11] mm/vmstat: Inline NUMA event counter updates Date: Wed, 14 Apr 2021 14:39:24 +0100 Message-Id: <20210414133931.4555-5-mgorman@techsingularity.net> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210414133931.4555-1-mgorman@techsingularity.net> References: <20210414133931.4555-1-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 Acked-by: Vlastimil Babka --- 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 63bd84d122c0..b853df95ed0c 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -902,15 +902,6 @@ 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