From patchwork Sat Apr 10 20:52:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Wilcox X-Patchwork-Id: 12195943 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=-11.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 436C8C433B4 for ; Sat, 10 Apr 2021 20:55:20 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D3FC1601FE for ; Sat, 10 Apr 2021 20:55:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D3FC1601FE Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=I9SC0PzXNUQ56C19HHEIJMqbHzOxpAP5oqQVO5iiPhI=; b=jeFQIlLTflGl5CVPpZBTs9Fid2 4RBrCPMWPqJhyXbe6Fhe0mUCMUofyXpWFt9g/nIeOYO00ASrn87jamdLHBgHL3/BDw4DDtmguymj1 r5EJeisS46c2YFEQEBl+BTIDxaD5NRngMkKA8pkpalQ6/4ha2TJ4/aAXNJ6z+DzNVn130uyR02GeF kRDCN2JVN91ZDLcWZZGo88J2FUC2NGqfFFAh7HSE6Q+rBZ9fkznbQSH5+DGjvdrroc5ojFOcTfY+I Ipcj864w6M7TGic2Lmbnkl8Sk+g8IkZxPgbqZo2d6MgrE0btM6AuFWEK6KyQV0KzYQPmGz17ciCzN 2GbiK4Hg==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lVKbd-003Qfd-7N; Sat, 10 Apr 2021 20:53:25 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lVKbb-003QfY-LN for linux-arm-kernel@desiato.infradead.org; Sat, 10 Apr 2021 20:53:23 +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: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=HTkpYNC2wTW6Zm43v2gmt2r8ARHTWf8+PnXOPO0doXI=; b=Ozahz+ujymLR6HRV/gUOZ0gS1P BDxgLs4uWmYMJEQ30kO1xYpxSOZuU3h08C7SIYNtLc/oIaEOgoADxjaJUBMDXKILVtnjSouZO/lPQ aNoJocoo0y+OakKVQFsGfNC6hCM05ztUqOsU3MOgwCGgy+1ypt/X4LiFKiLuwLF6p6spu4OyVf58l N5OKNtz1OCrsxBpSOE3NlX8z2plRdlW/ReN3u5na5rvYaJXfHDHZUmcZ+kaml3vrQ2iuDTwWob/C3 MwFjTKUtdre3pEAuqIyXnRJCGrKsKCsCGWHfLX1nMevAlwYQof1vRaKjR1TB0qnKxtw8nmsW7AiZW zeNaEQmQ==; Received: from willy by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1lVKb2-0027v9-QT; Sat, 10 Apr 2021 20:52:57 +0000 From: "Matthew Wilcox (Oracle)" To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org Cc: "Matthew Wilcox (Oracle)" , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, Jesper Dangaard Brouer , Ilias Apalodimas , Matteo Croce , Ivan Khoronzhuk , Grygorii Strashko , Arnd Bergmann Subject: [PATCH 0/1] Fix struct page layout on 32-bit systems Date: Sat, 10 Apr 2021 21:52:44 +0100 Message-Id: <20210410205246.507048-1-willy@infradead.org> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org I'd really appreciate people testing this, particularly on arm32/mips32/ppc32 systems with a 64-bit dma_addr_t. Matthew Wilcox (Oracle) (1): mm: Fix struct page layout on 32-bit systems include/linux/mm_types.h | 38 ++++++++++++++++++++++++++------------ 1 file changed, 26 insertions(+), 12 deletions(-)