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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 0F1A9C433DB for ; Thu, 25 Feb 2021 15:51:23 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 0221864F13 for ; Thu, 25 Feb 2021 15:51:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0221864F13 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 64B936B006C; Thu, 25 Feb 2021 10:51:21 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 5FC1C6B006E; Thu, 25 Feb 2021 10:51:21 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 539BF6B0070; Thu, 25 Feb 2021 10:51:21 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0169.hostedemail.com [216.40.44.169]) by kanga.kvack.org (Postfix) with ESMTP id 3CFA66B006C for ; Thu, 25 Feb 2021 10:51:21 -0500 (EST) Received: from smtpin03.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id F423BB9EA for ; Thu, 25 Feb 2021 15:51:20 +0000 (UTC) X-FDA: 77857229562.03.0E01550 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf15.hostedemail.com (Postfix) with ESMTP id 45B50A00061D for ; Thu, 25 Feb 2021 15:51:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=BT0EUA3gQSp1MjK8zSsBlxy/XIh4RqU1Is0XiIWPCfU=; b=GWjyFdff84mqm2S5bAz5IU6RxW wRdLUbPNDlGxWXObQywzQnjyKyTT5rRybfjpYj/+ETwrbTX5ec5jZmVT6HzYBEWwrvSTMVpoI3hc3 qP7LxYdkXQ8bTWtM4sayfRcSM7IOh5udfGVfy3ujoaWd1Q0tnJ2ynzNZkwazIyPNKUSwM5wBDb6iy dM3zazht81I1+XrQ5N+Ys9QXKPYI3jsA+auztVNqs5TpoXI67Ra69ELvnwR5oD/DtQewjx6kg56AC S3Z8MEM4/0oVsyfG2PHl9UDuxMuKbe9BvfXgEysZj8Iwxd09CMvulgxxTkJn8I59bcyWTH2SAGgGy /lw8efbQ==; Received: from willy by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1lFIEK-00Apn5-TA; Thu, 25 Feb 2021 15:07:19 +0000 From: "Matthew Wilcox (Oracle)" To: Andrew Morton Cc: "Matthew Wilcox (Oracle)" , linux-mm@kvack.org, Mike Rapoport Subject: [PATCH v3 1/7] mm/page_alloc: Rename alloc_mask to alloc_gfp Date: Thu, 25 Feb 2021 15:06:36 +0000 Message-Id: <20210225150642.2582252-2-willy@infradead.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210225150642.2582252-1-willy@infradead.org> References: <20210225150642.2582252-1-willy@infradead.org> MIME-Version: 1.0 X-Stat-Signature: x3a3aznndtsc38483y5inincopusngc7 X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 45B50A00061D Received-SPF: none (infradead.org>: No applicable sender policy available) receiver=imf15; identity=mailfrom; envelope-from=""; helo=casper.infradead.org; client-ip=90.155.50.34 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1614268278-641546 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: We have two masks involved -- the nodemask and the gfp mask, so alloc_mask is an unclear name. Signed-off-by: Matthew Wilcox (Oracle) --- mm/page_alloc.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index f10966e3b4a5..da54ed84232a 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -4937,7 +4937,7 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int= order, =20 static inline bool prepare_alloc_pages(gfp_t gfp_mask, unsigned int orde= r, int preferred_nid, nodemask_t *nodemask, - struct alloc_context *ac, gfp_t *alloc_mask, + struct alloc_context *ac, gfp_t *alloc_gfp, unsigned int *alloc_flags) { ac->highest_zoneidx =3D gfp_zone(gfp_mask); @@ -4946,7 +4946,7 @@ static inline bool prepare_alloc_pages(gfp_t gfp_ma= sk, unsigned int order, ac->migratetype =3D gfp_migratetype(gfp_mask); =20 if (cpusets_enabled()) { - *alloc_mask |=3D __GFP_HARDWALL; + *alloc_gfp |=3D __GFP_HARDWALL; /* * When we are in the interrupt context, it is irrelevant * to the current task context. It means that any node ok. @@ -4990,7 +4990,7 @@ __alloc_pages_nodemask(gfp_t gfp_mask, unsigned int= order, int preferred_nid, { struct page *page; unsigned int alloc_flags =3D ALLOC_WMARK_LOW; - gfp_t alloc_mask; /* The gfp_t that was actually used for allocation */ + gfp_t alloc_gfp; /* The gfp_t that was actually used for allocation */ struct alloc_context ac =3D { }; =20 /* @@ -5003,8 +5003,9 @@ __alloc_pages_nodemask(gfp_t gfp_mask, unsigned int= order, int preferred_nid, } =20 gfp_mask &=3D gfp_allowed_mask; - alloc_mask =3D gfp_mask; - if (!prepare_alloc_pages(gfp_mask, order, preferred_nid, nodemask, &ac,= &alloc_mask, &alloc_flags)) + alloc_gfp =3D gfp_mask; + if (!prepare_alloc_pages(gfp_mask, order, preferred_nid, nodemask, &ac, + &alloc_gfp, &alloc_flags)) return NULL; =20 /* @@ -5014,7 +5015,7 @@ __alloc_pages_nodemask(gfp_t gfp_mask, unsigned int= order, int preferred_nid, alloc_flags |=3D alloc_flags_nofragment(ac.preferred_zoneref->zone, gfp= _mask); =20 /* First allocation attempt */ - page =3D get_page_from_freelist(alloc_mask, order, alloc_flags, &ac); + page =3D get_page_from_freelist(alloc_gfp, order, alloc_flags, &ac); if (likely(page)) goto out; =20 @@ -5024,7 +5025,7 @@ __alloc_pages_nodemask(gfp_t gfp_mask, unsigned int= order, int preferred_nid, * from a particular context which has been marked by * memalloc_no{fs,io}_{save,restore}. */ - alloc_mask =3D current_gfp_context(gfp_mask); + alloc_gfp =3D current_gfp_context(gfp_mask); ac.spread_dirty_pages =3D false; =20 /* @@ -5033,7 +5034,7 @@ __alloc_pages_nodemask(gfp_t gfp_mask, unsigned int= order, int preferred_nid, */ ac.nodemask =3D nodemask; =20 - page =3D __alloc_pages_slowpath(alloc_mask, order, &ac); + page =3D __alloc_pages_slowpath(alloc_gfp, order, &ac); =20 out: if (memcg_kmem_enabled() && (gfp_mask & __GFP_ACCOUNT) && page && @@ -5042,7 +5043,7 @@ __alloc_pages_nodemask(gfp_t gfp_mask, unsigned int= order, int preferred_nid, page =3D NULL; } =20 - trace_mm_page_alloc(page, order, alloc_mask, ac.migratetype); + trace_mm_page_alloc(page, order, alloc_gfp, ac.migratetype); =20 return page; } --=20 2.29.2