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=-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,URIBL_BLOCKED,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 B3C26C433B4 for ; Wed, 7 Apr 2021 20:26:31 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 602A661184 for ; Wed, 7 Apr 2021 20:26:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 602A661184 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=techsingularity.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 00A026B0080; Wed, 7 Apr 2021 16:26:31 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id EAF976B0083; Wed, 7 Apr 2021 16:26:30 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D50786B0085; Wed, 7 Apr 2021 16:26:30 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0083.hostedemail.com [216.40.44.83]) by kanga.kvack.org (Postfix) with ESMTP id BA4496B0080 for ; Wed, 7 Apr 2021 16:26:30 -0400 (EDT) Received: from smtpin40.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 70F668248047 for ; Wed, 7 Apr 2021 20:26:30 +0000 (UTC) X-FDA: 78006703740.40.3116B2A Received: from outbound-smtp21.blacknight.com (outbound-smtp21.blacknight.com [81.17.249.41]) by imf05.hostedemail.com (Postfix) with ESMTP id 7ED2AE00010E for ; Wed, 7 Apr 2021 20:26:29 +0000 (UTC) Received: from mail.blacknight.com (pemlinmail01.blacknight.ie [81.17.254.10]) by outbound-smtp21.blacknight.com (Postfix) with ESMTPS id C2D3118E0E4 for ; Wed, 7 Apr 2021 21:26:28 +0100 (IST) Received: (qmail 18921 invoked from network); 7 Apr 2021 20:26:28 -0000 Received: from unknown (HELO stampy.112glenside.lan) (mgorman@techsingularity.net@[84.203.22.4]) by 81.17.254.9 with ESMTPA; 7 Apr 2021 20:26:28 -0000 From: Mel Gorman To: Linux-MM , Linux-RT-Users Cc: LKML , Chuck Lever , Jesper Dangaard Brouer , Matthew Wilcox , Thomas Gleixner , Peter Zijlstra , Ingo Molnar , Michal Hocko , Oscar Salvador , Mel Gorman Subject: [PATCH 11/11] mm/page_alloc: Update PGFREE outside the zone lock in __free_pages_ok Date: Wed, 7 Apr 2021 21:24:23 +0100 Message-Id: <20210407202423.16022-12-mgorman@techsingularity.net> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210407202423.16022-1-mgorman@techsingularity.net> References: <20210407202423.16022-1-mgorman@techsingularity.net> MIME-Version: 1.0 X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 7ED2AE00010E X-Stat-Signature: utg9dgawuitroedg6ixkca84st5uxfru Received-SPF: none (techsingularity.net>: No applicable sender policy available) receiver=imf05; identity=mailfrom; envelope-from=""; helo=outbound-smtp21.blacknight.com; client-ip=81.17.249.41 X-HE-DKIM-Result: none/none X-HE-Tag: 1617827189-658661 Content-Transfer-Encoding: quoted-printable 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: VM events do not need explicit protection by disabling IRQs so update the counter with IRQs enabled in __free_pages_ok. Signed-off-by: Mel Gorman --- mm/page_alloc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 6d98d97b6cf5..49951dd841fa 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1569,10 +1569,11 @@ static void __free_pages_ok(struct page *page, un= signed int order, migratetype =3D get_pfnblock_migratetype(page, pfn); =20 spin_lock_irqsave(&zone->lock, flags); - __count_vm_events(PGFREE, 1 << order); migratetype =3D check_migratetype_isolated(zone, page, pfn, migratetype= ); __free_one_page(page, pfn, zone, order, migratetype, fpi_flags); spin_unlock_irqrestore(&zone->lock, flags); + + __count_vm_events(PGFREE, 1 << order); } =20 void __free_pages_core(struct page *page, unsigned int order) --=20 2.26.2