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=-2.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 4AF11ECDFB1 for ; Fri, 13 Jul 2018 15:36:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EE2422087C for ; Fri, 13 Jul 2018 15:36:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="iY6pv+eZ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EE2422087C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730601AbeGMPv7 (ORCPT ); Fri, 13 Jul 2018 11:51:59 -0400 Received: from mail-pf0-f193.google.com ([209.85.192.193]:38828 "EHLO mail-pf0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729681AbeGMPv7 (ORCPT ); Fri, 13 Jul 2018 11:51:59 -0400 Received: by mail-pf0-f193.google.com with SMTP id v15-v6so2840104pff.5 for ; Fri, 13 Jul 2018 08:36:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :user-agent; bh=MuADYTMNLt5+xazWfi4yAAyuJ9Uan8dEXsYBVeF/Okk=; b=iY6pv+eZs2i1ReCl7s9uVzaAMLEA7t/2m4YAaeGCxXXHi6Ts8xKWTP5RX9pvHONjUq d6AJB2gFuliwXGF5SLUzkYqeYnt46fuaB2u4IcVagJgSPl9gJac32VFJ8jwYlLwipyqJ iE7cAOude2NA8FjCfYci32yW+b2kjZ8sWbLGmwKTgXY9dNJy2UgQB7vbHCqz0m9rRKtZ H8lIB7D20wvNu4KCzI0v3GfUGLRMSwHe5Xa1STHlGYS8N2CLYTyBl/wZaDE3u+V3unlp yRvGlg01N+jGUWy6N+FPxvZZPVbouMuGwhlB7Q5Hjhg6ARl+taC9B77jRYGBXVrNKqeG 4uBA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:user-agent; bh=MuADYTMNLt5+xazWfi4yAAyuJ9Uan8dEXsYBVeF/Okk=; b=EInASMp0i76bxICRZTx3tdxinQpGUcvyJXwgfYGXaOjkwirGJkD1fRuFA2yn0womMY LjI7Z7tkEh9W+4iw0scJWcCe/hJrqRfhbUL/QxTwO0bDCX/rlRZqlbgOELunXK1Kijze 8/+SsUqj0lJMysaiWQewhDP86R//3q2+tFoIOeLDf6EseqHPiUe/B5zGGFbJ3ceLkBtX yB+BzajecO30PmFjWAx8+V79O9+ZcV6/jvtwt/c99EXjhyPaUicz2W9Ojnxf0wW0Gw/q qwQeoV5o4lWMk/ZXXGS6lHtkW0RnBVAHi6nh/vnef7FRDz+FjXfAElIRLe/IGBfsLn2j 5lfw== X-Gm-Message-State: AOUpUlGvy4cMzAEt3+qr6XMPkIu8k2nVEfNeWANezmGpG/8du/oulHFz DZlevh7N4vGwq/mdPO42++GYmA== X-Google-Smtp-Source: AAOMgpec95gMRCKfUVi7whB8Iax2ssbO16XrtyUsKa6d1Ne3XLkcLPnHuRNvoNpSyxxVafjxmfMGZw== X-Received: by 2002:a62:dc1d:: with SMTP id t29-v6mr7677763pfg.244.1531496211285; Fri, 13 Jul 2018 08:36:51 -0700 (PDT) Received: from jordon-HP-15-Notebook-PC ([183.82.16.217]) by smtp.gmail.com with ESMTPSA id z184-v6sm20702927pgd.83.2018.07.13.08.36.48 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 13 Jul 2018 08:36:49 -0700 (PDT) Date: Fri, 13 Jul 2018 21:09:25 +0530 From: Souptick Joarder To: akpm@linux-foundation.org Cc: airlied@linux.ie, arnd@arndb.de, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, willy@infradead.org Subject: [PATCH] char: agp: Change return type to vm_fault_t Message-ID: <20180713153924.GA3100@jordon-HP-15-Notebook-PC> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use new return type vm_fault_t for fault handler. For now, this is just documenting that the function returns a VM_FAULT value rather than an errno. Once all instances are converted, vm_fault_t will become a distinct type. Ref-> commit 1c8f422059ae ("mm: change return type to vm_fault_t") was added in 4.17-rc1 to introduce the new typedef vm_fault_t. Currently we are making change to all drivers to return vm_fault_t for page fault handlers. As part of that char/agp driver is also getting changed to return vm_fault_t type from fault handler. Signed-off-by: Souptick Joarder Reviewed-by: Matthew Wilcox --- drivers/char/agp/alpha-agp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/agp/alpha-agp.c b/drivers/char/agp/alpha-agp.c index 53fe633..c9bf2c2 100644 --- a/drivers/char/agp/alpha-agp.c +++ b/drivers/char/agp/alpha-agp.c @@ -11,7 +11,7 @@ #include "agp.h" -static int alpha_core_agp_vm_fault(struct vm_fault *vmf) +static vm_fault_t alpha_core_agp_vm_fault(struct vm_fault *vmf) { alpha_agp_info *agp = agp_bridge->dev_private_data; dma_addr_t dma_addr; -- 1.9.1