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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 DA27EC83001 for ; Wed, 29 Apr 2020 03:27:47 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 7B30D2068E for ; Wed, 29 Apr 2020 03:27:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="k8AN/GDe" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7B30D2068E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 003688E000E; Tue, 28 Apr 2020 23:27:47 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id EF61F8E0001; Tue, 28 Apr 2020 23:27:46 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E0C1F8E000E; Tue, 28 Apr 2020 23:27:46 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0254.hostedemail.com [216.40.44.254]) by kanga.kvack.org (Postfix) with ESMTP id CB3B98E0001 for ; Tue, 28 Apr 2020 23:27:46 -0400 (EDT) Received: from smtpin04.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 8E661180AD806 for ; Wed, 29 Apr 2020 03:27:46 +0000 (UTC) X-FDA: 76759458132.04.light42_7e0b652859a3f X-HE-Tag: light42_7e0b652859a3f X-Filterd-Recvd-Size: 4721 Received: from mail-pf1-f194.google.com (mail-pf1-f194.google.com [209.85.210.194]) by imf45.hostedemail.com (Postfix) with ESMTP for ; Wed, 29 Apr 2020 03:27:46 +0000 (UTC) Received: by mail-pf1-f194.google.com with SMTP id 18so426315pfv.8 for ; Tue, 28 Apr 2020 20:27:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=muaMvVRvtjif1FDtMnzRTyXTeXTgI5C5K36AlArPZQc=; b=k8AN/GDeTBchP4fwIbxkOgddQWIgIffopQu3L3mCelIC0WH5OlOaFYq2vr9jCIS2Dp 2krdBtEqJbZzTxYlKup706YS+rz81b7bXBV/3IOJbUQY4AMEz7nR75/FyUvfKnt5jLfd pHdpLx4coUMCwvx7y39jdSiiFTFwKkbOhb4zvM/RVj22Ll7D9emJQdsz1n83bKg5AQyf bIGIa9R6PKXn1WH131aPrpcpTgwZ9FZ07DtTEl/XzfliTX0h39bHIyeOwagSxbLGI4GH zsrA+pq3wHVgHXeFHDOzyS5fvCFGZXGD/Tu0VwQGRP3A+SCC6st0oOkQyCK6eJJVw9DL rJGw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=muaMvVRvtjif1FDtMnzRTyXTeXTgI5C5K36AlArPZQc=; b=NlZ4M7hGNlD6AW2LW2+Zdu97qME+XRdiEt2c4/JlyxBTUOf9mNBthT5s2v4fFbWbcb 2cxRtWsKCqX7Jrmn1Vh/cS5WaOGjgSq0WNhvnViLwCUqdfisUWV8w7Ygv5TLcc3be8i6 e+r57HMnJz6d7Eg/55iKdWjaNCe6yp/95nbU7ZHHdS2lyMg8vvhWHMlh29FBLkykSL+Y 23LeU5ljjAYiH1KjAgNdrStu3uMTM+kxvqOo1ySrfITnkR3HEkR5rrVovcmaNN93V09b nmhzmJ6ROERdJig94frm9BIqH6l32tgp9gNZtiVSpnSWt/Pg1MmrL0+sfBYNYzy1Xsuo UC8g== X-Gm-Message-State: AGi0PubrbuKezzxWXo1j1L2TnNSADfqWkLuW+ClH6bRm07b+gEv/6QSf YAJiRmoVQyk9Xy5FU6Le4fo= X-Google-Smtp-Source: APiQypIOlvX1ynHI0c0eTMrkTJOg9W5adSFTgZ3L1ADNWrNXotMti7seYk0A26aon5+1T+jgVH3X8A== X-Received: by 2002:a63:7f1a:: with SMTP id a26mr19199834pgd.252.1588130865211; Tue, 28 Apr 2020 20:27:45 -0700 (PDT) Received: from localhost.localdomain ([114.206.198.176]) by smtp.gmail.com with ESMTPSA id q11sm9559796pfl.97.2020.04.28.20.27.40 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 28 Apr 2020 20:27:44 -0700 (PDT) From: js1304@gmail.com X-Google-Original-From: iamjoonsoo.kim@lge.com To: Andrew Morton Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Vlastimil Babka , Laura Abbott , "Aneesh Kumar K . V" , Mel Gorman , Michal Hocko , Johannes Weiner , Roman Gushchin , Minchan Kim , Rik van Riel , Christian Koenig , Huang Rui , Eric Biederman , "Rafael J . Wysocki" , Pavel Machek , kernel-team@lge.com, Christoph Hellwig , Joonsoo Kim Subject: [PATCH v2 09/10] mm/migrate: replace PageHighMem() with open-code Date: Wed, 29 Apr 2020 12:26:42 +0900 Message-Id: <1588130803-20527-10-git-send-email-iamjoonsoo.kim@lge.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1588130803-20527-1-git-send-email-iamjoonsoo.kim@lge.com> References: <1588130803-20527-1-git-send-email-iamjoonsoo.kim@lge.com> 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: From: Joonsoo Kim Implementation of PageHighMem() will be changed in following patches. Before that, use open-code to avoid the side effect of implementation change on PageHighMem(). Acked-by: Roman Gushchin Signed-off-by: Joonsoo Kim --- include/linux/migrate.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 3e546cb..a9cfd8e 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -37,6 +37,7 @@ static inline struct page *new_page_nodemask(struct page *page, gfp_t gfp_mask = GFP_USER | __GFP_MOVABLE | __GFP_RETRY_MAYFAIL; unsigned int order = 0; struct page *new_page = NULL; + int zidx; if (PageHuge(page)) return alloc_huge_page_nodemask(page_hstate(compound_head(page)), @@ -47,7 +48,8 @@ static inline struct page *new_page_nodemask(struct page *page, order = HPAGE_PMD_ORDER; } - if (PageHighMem(page) || (zone_idx(page_zone(page)) == ZONE_MOVABLE)) + zidx = zone_idx(page_zone(page)); + if (is_highmem_idx(zidx) || zidx == ZONE_MOVABLE) gfp_mask |= __GFP_HIGHMEM; new_page = __alloc_pages_nodemask(gfp_mask, order, -- 2.7.4