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 lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 765EAC04FFE for ; Tue, 23 Apr 2024 22:56:14 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-1.v29.lw.sourceforge.com) by sfs-ml-1.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1rzP3d-00006C-Gw; Tue, 23 Apr 2024 22:56:13 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-1.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1rzP3b-000065-8c for linux-f2fs-devel@lists.sourceforge.net; Tue, 23 Apr 2024 22:56:11 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; 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:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=HkiZG9m0iZUn7YHN2uAFIsSMCWAiQIiQFvg2/jh9MHY=; b=XoDOXXVqQM1vXD5RAd3peYtvIB peRWap7S1CnXv9e1k6qmV46dddiwcmYVb/u87vevurE2ChQHUbb+isO1AEjmDo6vXWU0dZgkvjDqz GQzDkhXMoYqjqmjrEUg2SNXofpbxDXFK9sgOYxmxAq9uqWqTnm/Y9kd7v4XV4K/Y88hk=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; 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:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=HkiZG9m0iZUn7YHN2uAFIsSMCWAiQIiQFvg2/jh9MHY=; b=I1ZuyYiWzY33x9HZF06JEcpDJQ okTeiiqo45ufjVsh1BJ3O8BWYBicT6YM18S0Etg2/E5eqgCV2v/Cdmkva9crmx3TADynKb7OtoAD1 a3Dhrv0HOEjNGJZtVK4mDJySjXRdiZ9LobKcvytZkpP90vo2XH6PQoRbleqTJpjvtN78=; Received: from casper.infradead.org ([90.155.50.34]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.95) id 1rzP3X-0007Dh-1R for linux-f2fs-devel@lists.sourceforge.net; Tue, 23 Apr 2024 22:56:09 +0000 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=HkiZG9m0iZUn7YHN2uAFIsSMCWAiQIiQFvg2/jh9MHY=; b=fWz1hx0jDqtp05rXrTDwSTlW1l oZeuyvzFJHEc/0+YW3p1DyW3UWM9dRaBZjHbmz1C2E2jOB081Aye+WIX7P/XqgdmV3Q8eP/iI/ryH IBIzcVOSH1sK7V8oDiocBKo6gv42nFvkExjp6vRYblqvxaazX6cDDC4vZtSxOcaBVbPeheHmXvL2Y k/WZKL/TVFnczAEaKfgpo7QUMvQsNxDyf8R9tZI3BePQ/lc9p6Ng0uqXMg0uvh1mlm/8c0PzoZq/D JiJEX09m8u2IIH8YhGn/N7Fv7wzw5XCysAFi3vVgjr8VPfs3ZvqeDOJCkoh8FHu8h1YQzPomRTlhV f6LivFTw==; Received: from willy by casper.infradead.org with local (Exim 4.97.1 #2 (Red Hat Linux)) id 1rzP3K-0000000HG6K-2IMq; Tue, 23 Apr 2024 22:55:54 +0000 From: "Matthew Wilcox (Oracle)" To: Andrew Morton , linux-mm@kvack.org Date: Tue, 23 Apr 2024 23:55:35 +0100 Message-ID: <20240423225552.4113447-5-willy@infradead.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240423225552.4113447-1-willy@infradead.org> References: <20240423225552.4113447-1-willy@infradead.org> MIME-Version: 1.0 X-Headers-End: 1rzP3X-0007Dh-1R Subject: [f2fs-dev] [PATCH 4/6] migrate: Expand the use of folio in __migrate_device_pages() X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-fsdevel@vger.kernel.org, linux-fscrypt@vger.kernel.org, "Matthew Wilcox \(Oracle\)" , linux-f2fs-devel@lists.sourceforge.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net Removes a few calls to compound_head() and a call to page_mapping(). Signed-off-by: Matthew Wilcox (Oracle) --- mm/migrate_device.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/mm/migrate_device.c b/mm/migrate_device.c index a68616c1965f..aecc71972a87 100644 --- a/mm/migrate_device.c +++ b/mm/migrate_device.c @@ -692,6 +692,7 @@ static void __migrate_device_pages(unsigned long *src_pfns, struct page *newpage = migrate_pfn_to_page(dst_pfns[i]); struct page *page = migrate_pfn_to_page(src_pfns[i]); struct address_space *mapping; + struct folio *folio; int r; if (!newpage) { @@ -726,15 +727,12 @@ static void __migrate_device_pages(unsigned long *src_pfns, continue; } - mapping = page_mapping(page); + folio = page_folio(page); + mapping = folio_mapping(folio); if (is_device_private_page(newpage) || is_device_coherent_page(newpage)) { if (mapping) { - struct folio *folio; - - folio = page_folio(page); - /* * For now only support anonymous memory migrating to * device private or coherent memory. @@ -757,11 +755,10 @@ static void __migrate_device_pages(unsigned long *src_pfns, if (migrate && migrate->fault_page == page) r = migrate_folio_extra(mapping, page_folio(newpage), - page_folio(page), - MIGRATE_SYNC_NO_COPY, 1); + folio, MIGRATE_SYNC_NO_COPY, 1); else r = migrate_folio(mapping, page_folio(newpage), - page_folio(page), MIGRATE_SYNC_NO_COPY); + folio, MIGRATE_SYNC_NO_COPY); if (r != MIGRATEPAGE_SUCCESS) src_pfns[i] &= ~MIGRATE_PFN_MIGRATE; } -- 2.43.0 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel