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=-17.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 40B10C07E95 for ; Tue, 20 Jul 2021 10:46:32 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E6A166120C for ; Tue, 20 Jul 2021 10:46:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E6A166120C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 9D3816B00C9; Tue, 20 Jul 2021 06:46:32 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 935916B00CC; Tue, 20 Jul 2021 06:46:32 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 7B02B6B00CD; Tue, 20 Jul 2021 06:46:32 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0118.hostedemail.com [216.40.44.118]) by kanga.kvack.org (Postfix) with ESMTP id 57DF86B00C9 for ; Tue, 20 Jul 2021 06:46:32 -0400 (EDT) Received: from smtpin39.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id E582322C10 for ; Tue, 20 Jul 2021 10:46:30 +0000 (UTC) X-FDA: 78382637340.39.A15EC96 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf09.hostedemail.com (Postfix) with ESMTP id 78CA43000109 for ; Tue, 20 Jul 2021 10:46:30 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 94D87611CE; Tue, 20 Jul 2021 10:46:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626777989; bh=u3WNKIIWddFWJ+6xuBJhv5SVltVDMVfMKy3ftJ4KvB4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=XO8dbM+x27lrnSbSVJTe3iqoHovDFziUOeYMujYQy1FNorvanARzK68I8c1Nrfjdr umXYm7Ry4+UAQdeUfoVhqrtJa6G8rQm5K6VhNDkbBY6GinQ33K9xyvtS1eVZg4ZL/h xqKIbfBtI8/oVu3UMFw1iayKUPxUT5Tc7oKzGyFTUEWfJ6wpzYc08t2ifxG/hAvmSR luAFMA78evHtlksjkHo8lzvc8aPuq6xBRSs0RMUMtGARcv2bhRr9PtGzLEygyg4anm 11TX/DA5mgulVfLnxeucGvukao12Vfh1XBCYS8TEIoHruZHi8pGo8c52IAU8aAs44d J+Mf+HaNtYpMQ== Date: Tue, 20 Jul 2021 13:46:22 +0300 From: Mike Rapoport To: "Matthew Wilcox (Oracle)" Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, Christoph Hellwig , Jeff Layton , "Kirill A . Shutemov" , Vlastimil Babka , William Kucharski , David Howells Subject: Re: [PATCH v14 024/138] mm/filemap: Add folio_end_writeback() Message-ID: References: <20210715033704.692967-1-willy@infradead.org> <20210715033704.692967-25-willy@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210715033704.692967-25-willy@infradead.org> Authentication-Results: imf09.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=XO8dbM+x; spf=pass (imf09.hostedemail.com: domain of rppt@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=none) header.from=kernel.org X-Rspamd-Server: rspam05 X-Stat-Signature: ezgygxwhnpnwb9ss3qndcz9ruoyowtrx X-Rspamd-Queue-Id: 78CA43000109 X-HE-Tag: 1626777990-332542 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: On Thu, Jul 15, 2021 at 04:35:10AM +0100, Matthew Wilcox (Oracle) wrote: > Add an end_page_writeback() wrapper function for users that are not yet > converted to folios. > > folio_end_writeback() is less than half the size of end_page_writeback() > at just 105 bytes compared to 228 bytes, due to removing all the > compound_head() calls. The 30 byte wrapper function makes this a net > saving of 93 bytes. > > Signed-off-by: Matthew Wilcox (Oracle) > Reviewed-by: Christoph Hellwig > Acked-by: Jeff Layton > Acked-by: Kirill A. Shutemov > Acked-by: Vlastimil Babka > Reviewed-by: William Kucharski > Reviewed-by: David Howells > --- > include/linux/pagemap.h | 3 ++- > mm/filemap.c | 43 ++++++++++++++++++++--------------------- > mm/folio-compat.c | 6 ++++++ > 3 files changed, 29 insertions(+), 23 deletions(-) Acked-by: Mike Rapoport