Message ID | 20210430180740.2707166-14-willy@infradead.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=xn6i=J3=kvack.org=owner-linux-mm@kernel.org> 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=-16.5 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 79611C433ED for <linux-mm@archiver.kernel.org>; Fri, 30 Apr 2021 18:20:28 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E83E3613DC for <linux-mm@archiver.kernel.org>; Fri, 30 Apr 2021 18:20:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E83E3613DC 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 80FBD6B006C; Fri, 30 Apr 2021 14:20:27 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 7BF406B0070; Fri, 30 Apr 2021 14:20:27 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 687056B0071; Fri, 30 Apr 2021 14:20:27 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0209.hostedemail.com [216.40.44.209]) by kanga.kvack.org (Postfix) with ESMTP id 4B2356B006C for <linux-mm@kvack.org>; Fri, 30 Apr 2021 14:20:27 -0400 (EDT) Received: from smtpin19.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 0DB5D824999B for <linux-mm@kvack.org>; Fri, 30 Apr 2021 18:20:27 +0000 (UTC) X-FDA: 78089848494.19.F6B3CE2 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf04.hostedemail.com (Postfix) with ESMTP id 7CF3B3C5 for <linux-mm@kvack.org>; Fri, 30 Apr 2021 18:20:22 +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=2LF9s6ztlfkwUoc9WiMAwPbJOk4SdwzUE/qme9lPWG0=; b=RQZK2BN1P+QkCqrE6PL/w+ao+U ZVnGnosVdytE8+TffRbGRPGTB0T7WHNQ9MTs9mHvKh8kuEDAcjrzS7QcLFQDOQJEgC5sPRahNXiyk I+4q85Ly6tMSlZPe1CFLQge9xRycGNm1g8UmaIVooAOUo0YY92t1UsfnRR73GbpFB2q2Wvo8MT+lh 2uGWw2h06ZfKYkfO3X7VmxcD3bxcEMFHrBwEeO+h488GQ1hH2epX40bFgLvdf9tLCg4VVh6esjVa/ fmpt7cag1v1k08tBrNajaC6zfQ1zM+0cgOXXt3IJpQSs6DpcEXp2/T2Ta3HWhZTZ/dfJvaXRPczCg qs/gUnOw==; Received: from willy by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1lcXj6-00BMyK-2g; Fri, 30 Apr 2021 18:19:13 +0000 From: "Matthew Wilcox (Oracle)" <willy@infradead.org> To: linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, akpm@linux-foundation.org Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>, Christoph Hellwig <hch@lst.de>, Jeff Layton <jlayton@kernel.org> Subject: [PATCH v8 13/31] mm/filemap: Add folio_offset and folio_file_offset Date: Fri, 30 Apr 2021 19:07:22 +0100 Message-Id: <20210430180740.2707166-14-willy@infradead.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210430180740.2707166-1-willy@infradead.org> References: <20210430180740.2707166-1-willy@infradead.org> MIME-Version: 1.0 X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 7CF3B3C5 Authentication-Results: imf04.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=RQZK2BN1; dmarc=none; spf=none (imf04.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org X-Stat-Signature: ocpu7hz4a8pxzmximnpqz3tti1nkqefs Received-SPF: none (infradead.org>: No applicable sender policy available) receiver=imf04; identity=mailfrom; envelope-from="<willy@infradead.org>"; helo=casper.infradead.org; client-ip=90.155.50.34 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1619806822-314768 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: <linux-mm.kvack.org> |
Series |
Memory Folios
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expand
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diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 5301131cc5b3..3d4ca4fd7b96 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -634,6 +634,16 @@ static inline loff_t page_file_offset(struct page *page) return ((loff_t)page_index(page)) << PAGE_SHIFT; } +static inline loff_t folio_offset(struct folio *folio) +{ + return page_offset(&folio->page); +} + +static inline loff_t folio_file_offset(struct folio *folio) +{ + return page_file_offset(&folio->page); +} + extern pgoff_t linear_hugepage_index(struct vm_area_struct *vma, unsigned long address);