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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 8DA8DC432C0 for ; Thu, 21 Nov 2019 15:21:36 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 59C8D206D8 for ; Thu, 21 Nov 2019 15:21:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 59C8D206D8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.page Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 09FC46B0342; Thu, 21 Nov 2019 10:21:36 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 04F006B0344; Thu, 21 Nov 2019 10:21:35 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E82C16B0345; Thu, 21 Nov 2019 10:21:35 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0134.hostedemail.com [216.40.44.134]) by kanga.kvack.org (Postfix) with ESMTP id D2C886B0342 for ; Thu, 21 Nov 2019 10:21:35 -0500 (EST) Received: from smtpin15.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with SMTP id 83902181AC9CB for ; Thu, 21 Nov 2019 15:21:35 +0000 (UTC) X-FDA: 76180648950.15.tree58_652438eb3df42 X-HE-Tag: tree58_652438eb3df42 X-Filterd-Recvd-Size: 2217 Received: from relay5-d.mail.gandi.net (relay5-d.mail.gandi.net [217.70.183.197]) by imf13.hostedemail.com (Postfix) with ESMTP for ; Thu, 21 Nov 2019 15:21:34 +0000 (UTC) X-Originating-IP: 153.3.140.100 Received: from localhost.localdomain.localdomain (unknown [153.3.140.100]) (Authenticated sender: fly@kernel.page) by relay5-d.mail.gandi.net (Postfix) with ESMTPSA id 5E3151C0003; Thu, 21 Nov 2019 15:21:24 +0000 (UTC) From: Pengfei Li To: akpm@linux-foundation.org Cc: mgorman@techsingularity.net, mhocko@kernel.org, vbabka@suse.cz, cl@linux.com, iamjoonsoo.kim@lge.com, guro@fb.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Pengfei Li Subject: [RFC v1 12/19] mm, mempolicy: use first_node in mpol_misplaced() Date: Thu, 21 Nov 2019 23:18:04 +0800 Message-Id: <20191121151811.49742-13-fly@kernel.page> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191121151811.49742-1-fly@kernel.page> References: <20191121151811.49742-1-fly@kernel.page> MIME-Version: 1.0 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: In mpol_misplaced(), we want to access first node instead of first zone, so use first_node_nlist instead of first_zone_nlist. Signed-off-by: Pengfei Li --- mm/mempolicy.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 66184add1627..8fd962762e46 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -2404,7 +2404,6 @@ static void sp_free(struct sp_node *n) int mpol_misplaced(struct page *page, struct vm_area_struct *vma, unsign= ed long addr) { struct mempolicy *pol; - struct zone *zone; int curnid =3D page_to_nid(page); unsigned long pgoff; int thiscpu =3D raw_smp_processor_id(); @@ -2440,11 +2439,10 @@ int mpol_misplaced(struct page *page, struct vm_a= rea_struct *vma, unsigned long */ if (node_isset(curnid, pol->v.nodes)) goto out; - zone =3D first_zone_nlist_nodemask( + polnid =3D first_node_nlist_nodemask( node_nodelist(numa_node_id(), GFP_HIGHUSER), gfp_zone(GFP_HIGHUSER), &pol->v.nodes); - polnid =3D zone_to_nid(zone); break; =20 default: --=20 2.23.0