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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 A0AADC433B4 for ; Fri, 30 Apr 2021 17:33:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 59CD66146D for ; Fri, 30 Apr 2021 17:33:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231314AbhD3ReV (ORCPT ); Fri, 30 Apr 2021 13:34:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59996 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229750AbhD3ReV (ORCPT ); Fri, 30 Apr 2021 13:34:21 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 125E5C06174A for ; Fri, 30 Apr 2021 10:33:33 -0700 (PDT) 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=W1IWBQN/mNsK+6wLiy5iIkyXtC a3TI7f7zWeTWPEm3YcHpc5cckKYMDLSN9BVszRSM0Ll+vcBHKWfuWBmw1k0/cp+sf3BnLiPode5SZ plDGP501cJuXWsA+ORnMJ3ptiz117Z7EVUsZ/p9+/d5hE1gS6T29drZ9Ii6OSqhJTUao3mRJaRVmg /Fp9RCOjIdNkYnwPyr4+8pyE8z9GNiQazrimYBbdMOBB8FFeTqLwPpJqGZ5HY9sPBANNI82z7GKWl LoTewhcY4cSpugnoYwDK73oNhm+VOmDzJrbFNzjrd8yIrNKFkR92BLVRhSuGEnPr5dXPkWCPF7H+B njFEt3Jg==; Received: from willy by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1lcWzy-00BJp2-K9; Fri, 30 Apr 2021 17:32:26 +0000 From: "Matthew Wilcox (Oracle)" To: linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, akpm@linux-foundation.org Cc: "Matthew Wilcox (Oracle)" , Christoph Hellwig , Jeff Layton Subject: [PATCH v8 13/27] mm/filemap: Add folio_offset and folio_file_offset Date: Fri, 30 Apr 2021 18:22:21 +0100 Message-Id: <20210430172235.2695303-14-willy@infradead.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210430172235.2695303-1-willy@infradead.org> References: <20210430172235.2695303-1-willy@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org These are just wrappers around their page counterpart. Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Christoph Hellwig Acked-by: Jeff Layton --- include/linux/pagemap.h | 10 ++++++++++ 1 file changed, 10 insertions(+) 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); -- 2.30.2