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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9B74AC2BB3F for ; Thu, 16 Nov 2023 01:29:23 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 2DF986B03E1; Wed, 15 Nov 2023 20:29:22 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 28FA16B03E3; Wed, 15 Nov 2023 20:29:22 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0E29C6B03E4; Wed, 15 Nov 2023 20:29:21 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id E684A6B03E1 for ; Wed, 15 Nov 2023 20:29:21 -0500 (EST) Received: from smtpin01.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id C24EE14030F for ; Thu, 16 Nov 2023 01:29:21 +0000 (UTC) X-FDA: 81462084522.01.E86070C Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by imf10.hostedemail.com (Postfix) with ESMTP id C3DCCC000D for ; Thu, 16 Nov 2023 01:29:19 +0000 (UTC) Authentication-Results: imf10.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b="WwyG/LGz"; dmarc=pass (policy=none) header.from=redhat.com; spf=pass (imf10.hostedemail.com: domain of peterx@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=peterx@redhat.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1700098159; a=rsa-sha256; cv=none; b=qdgtgGcdvfeb1lVSFGpWayEmbzOGIawCEKVHrgK4hGwekZV4KQusL6US0th3VpFz7UGiMd OfoBCKAlGcKM9279Jq6rdz84qHFqLp/NZHY5geZnxFBxvkviMT9Vc1fiw7hbgObMepCxhP 0JKZ/yE1tZTYJ7y9uKwLNd7hmqMwyGM= ARC-Authentication-Results: i=1; imf10.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b="WwyG/LGz"; dmarc=pass (policy=none) header.from=redhat.com; spf=pass (imf10.hostedemail.com: domain of peterx@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=peterx@redhat.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1700098159; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=PGiD5LrOPbNAVIZVL9CsLOYGNogun3F0ZNXBV5lOZSk=; b=1aog08BGM91dqQgEZ2BN0pXJWpeaR9OrHLoASu9SSs6PmFPhuiTUs4kxRCZzv5se1ZckD9 1RDt8WZreemrW+ny4R+xK4a3RaWme/HWoir9js/cpscMnvpfiD5ULE5Yfud7xXGiV09g4Q 3u3ZKqFmnSW1m+i0+ThmJXJJbDDrkoY= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1700098159; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=PGiD5LrOPbNAVIZVL9CsLOYGNogun3F0ZNXBV5lOZSk=; b=WwyG/LGzQp4vKzMrnRAVdNhXyLw9/9Z5cn2YgptouI4zc+tIpAlEu8wyXKqb8eMzqcZkv5 5y6cOWj+s/7fe5wHkIG8C5j5cXzl3OFUBHG6Ax8BvX/+NBYYuVWCE9IV+3tBQ2Gmw8tnKr c11TLgt/unDsH2WGCxZal9nJ/+es9nI= Received: from mail-qt1-f198.google.com (mail-qt1-f198.google.com [209.85.160.198]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-637-ZQ9xhaPjOmKUZZjttFcSRg-1; Wed, 15 Nov 2023 20:29:16 -0500 X-MC-Unique: ZQ9xhaPjOmKUZZjttFcSRg-1 Received: by mail-qt1-f198.google.com with SMTP id d75a77b69052e-41cd9e05c8bso881081cf.1 for ; Wed, 15 Nov 2023 17:29:16 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700098156; x=1700702956; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=PGiD5LrOPbNAVIZVL9CsLOYGNogun3F0ZNXBV5lOZSk=; b=gNjGxWDEaYdYrRNqIrxvcYbmcP5KEJRMilwSLPKAnR1FeqgLMM3oa9Pp28qo1FrYC4 8IynIA1iqrrzNG2DtDIouKniQbvnw7b/XJefkBrW3orGIvm4MkCBXFAVn8sEJFie8Ige SaGoRc66n8kcCvgfBKkbACoxKXw+0IT9e611InpErfnhOXp6iXYk0m6Dl8AAOaWIm0Nx iGkw5KIF6/BVFwpAhPTRLCTu4Z2Z1Td10kO7yIN5dHeDj1pj8kIr+i81U7086UfRyPft +8EdIgbEXz8IXHr3Vns+Sm+bhGRO81gcbt4bHYGixKSZ8Dl6csA2xte++ZhjKFP4+/w9 jb6Q== X-Gm-Message-State: AOJu0Yz4WYGhE7ZDY8KGQfZNPZFxRyykfrw+3bn7mXBTSrPLofMsyZZo ssPc2E5ADbHSR1d/U6bHlIXUpvjPoPdo9uM84fesyI9aHTmVmO/Yw9Tp1awLwf6F0Jjs1KUQcqM yffw245BtOuc= X-Received: by 2002:a05:622a:8008:b0:41e:a62b:3d28 with SMTP id jr8-20020a05622a800800b0041ea62b3d28mr6714090qtb.4.1700098156300; Wed, 15 Nov 2023 17:29:16 -0800 (PST) X-Google-Smtp-Source: AGHT+IEODK+EO2T6pc5X1e/ytZXEP5MAlQvhJeor+MetW91HDS49FOIp5Z13gLBn7JzEPU2jgEp9Cg== X-Received: by 2002:a05:622a:8008:b0:41e:a62b:3d28 with SMTP id jr8-20020a05622a800800b0041ea62b3d28mr6714076qtb.4.1700098155869; Wed, 15 Nov 2023 17:29:15 -0800 (PST) Received: from x1n.redhat.com (cpe5c7695f3aee0-cm5c7695f3aede.cpe.net.cable.rogers.com. [99.254.144.39]) by smtp.gmail.com with ESMTPSA id c24-20020ac85198000000b0041e383d527esm3922598qtn.66.2023.11.15.17.29.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Nov 2023 17:29:15 -0800 (PST) From: Peter Xu To: linux-kernel@vger.kernel.org, linux-mm@kvack.org Cc: Mike Kravetz , "Kirill A . Shutemov" , Lorenzo Stoakes , Axel Rasmussen , Matthew Wilcox , John Hubbard , Mike Rapoport , peterx@redhat.com, Hugh Dickins , David Hildenbrand , Andrea Arcangeli , Rik van Riel , James Houghton , Yang Shi , Jason Gunthorpe , Vlastimil Babka , Andrew Morton Subject: [PATCH RFC 03/12] mm: Export HPAGE_PXD_* macros even if !THP Date: Wed, 15 Nov 2023 20:28:59 -0500 Message-ID: <20231116012908.392077-4-peterx@redhat.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231116012908.392077-1-peterx@redhat.com> References: <20231116012908.392077-1-peterx@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII"; x-default=true X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: C3DCCC000D X-Stat-Signature: msjyzi9sqt8k1ubn1x3h4ojqat7pewcu X-HE-Tag: 1700098159-213681 X-HE-Meta: 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 wviZfSMZ 2/y++avnfd5WSyJKn9ItAU2QfOOiA/xFJaUiW8lxzE3owBko0mBkU2ukUqIyP4GumubpFePP5jdtZm0YEbaDcw0tOzJk+7e2k9bxd+0NTY8vld/ewh08VZieBC3d3K0l72+NMSA3vgGt8l/+QA0R6SEUkAyM8VJvMcOEoYwJ8YW7WH1BmMcONK82EYWjgNyYxpiZGEh32saCOeQKrqeX5yk1fIYeNozv/2e9kCKFlGUwombZzd0UUKbfXjVcZCULEfsvQA16rHYSNZtpTG8B9mdHYh9cMAzmkh12vh5J2iN1argMdLeGZRo7mtoxHKqHfy7VujqzOQqK2Y/FANS+4+eDIC//PP8m1hnNCZax4mo5d2N0DVjmroYAldgD+oZCUoO2O1a9VhHRY4R/qz7z8aJqf2fdw/YkGaPm4or6T+jXFVlxMe0dh4ypmUjMBjQqB5vM637SNE4cwz9jdV1klQToOK80dzkCMR5SV 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: List-Subscribe: List-Unsubscribe: These macros can be helpful when we plan to merge hugetlb code into generic code. Move them out and define them even if !THP. We actually already defined HPAGE_PMD_NR for other reasons even if !THP. Reorganize these macros. Signed-off-by: Peter Xu --- include/linux/huge_mm.h | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index fa0350b0812a..ec463410aecc 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -64,17 +64,19 @@ ssize_t single_hugepage_flag_show(struct kobject *kobj, enum transparent_hugepage_flag flag); extern struct kobj_attribute shmem_enabled_attr; -#define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT) -#define HPAGE_PMD_NR (1<