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,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 EDEA4C433ED for ; Thu, 22 Apr 2021 11:16:26 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 60F9C6145A for ; Thu, 22 Apr 2021 11:16:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 60F9C6145A 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 CA51C6B006E; Thu, 22 Apr 2021 07:16:25 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C7B366B0070; Thu, 22 Apr 2021 07:16:25 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B433F6B0075; Thu, 22 Apr 2021 07:16:25 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0081.hostedemail.com [216.40.44.81]) by kanga.kvack.org (Postfix) with ESMTP id 990936B006E for ; Thu, 22 Apr 2021 07:16:25 -0400 (EDT) Received: from smtpin23.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 4B7A73625 for ; Thu, 22 Apr 2021 11:16:25 +0000 (UTC) X-FDA: 78059749530.23.5DBE04A Received: from outbound-smtp46.blacknight.com (outbound-smtp46.blacknight.com [46.22.136.58]) by imf14.hostedemail.com (Postfix) with ESMTP id 08A09C0007F2 for ; Thu, 22 Apr 2021 11:16:12 +0000 (UTC) Received: from mail.blacknight.com (pemlinmail03.blacknight.ie [81.17.254.16]) by outbound-smtp46.blacknight.com (Postfix) with ESMTPS id 9D746FAA60 for ; Thu, 22 Apr 2021 12:16:23 +0100 (IST) Received: (qmail 16492 invoked from network); 22 Apr 2021 11:16:23 -0000 Received: from unknown (HELO stampy.112glenside.lan) (mgorman@techsingularity.net@[84.203.17.248]) by 81.17.254.9 with ESMTPA; 22 Apr 2021 11:16:23 -0000 From: Mel Gorman To: Andrew Morton Cc: Chuck Lever , Jesper Dangaard Brouer , Thomas Gleixner , Peter Zijlstra , Ingo Molnar , Michal Hocko , Vlastimil Babka , Linux-MM , Linux-RT-Users , LKML , Mel Gorman Subject: [PATCH 9/9] mm/page_alloc: Update PGFREE outside the zone lock in __free_pages_ok Date: Thu, 22 Apr 2021 12:14:41 +0100 Message-Id: <20210422111441.24318-10-mgorman@techsingularity.net> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210422111441.24318-1-mgorman@techsingularity.net> References: <20210422111441.24318-1-mgorman@techsingularity.net> MIME-Version: 1.0 X-Rspamd-Queue-Id: 08A09C0007F2 X-Stat-Signature: fc844tmq1e633a3szbfxqjyd6jh5ucsy X-Rspamd-Server: rspam02 Received-SPF: none (techsingularity.net>: No applicable sender policy available) receiver=imf14; identity=mailfrom; envelope-from=""; helo=outbound-smtp46.blacknight.com; client-ip=46.22.136.58 X-HE-DKIM-Result: none/none X-HE-Tag: 1619090172-531685 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 Acked-by: Vlastimil Babka --- 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 6dd2ea78eddb..9959dc4d7764 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1557,13 +1557,14 @@ 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); if (unlikely(has_isolate_pageblock(zone) || is_migrate_isolate(migratetype))) { migratetype =3D get_pfnblock_migratetype(page, pfn); } __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