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 96BF3C3279B for ; Mon, 2 Jul 2018 15:55:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 51DFE2517D for ; Mon, 2 Jul 2018 15:55:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="lFbJ+2gE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 51DFE2517D 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 S1752646AbeGBPze (ORCPT ); Mon, 2 Jul 2018 11:55:34 -0400 Received: from mail-pg0-f68.google.com ([74.125.83.68]:44187 "EHLO mail-pg0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752341AbeGBPzd (ORCPT ); Mon, 2 Jul 2018 11:55:33 -0400 Received: by mail-pg0-f68.google.com with SMTP id r1-v6so1632475pgp.11 for ; Mon, 02 Jul 2018 08:55:33 -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=oP7Blqg5YFV958P+hSooTbrCKgN30DN99I+YXoTjruw=; b=lFbJ+2gEV9p4bx6UYGF379wwDQgOM3+smOxwJnwqlW689pt7XWieiAXLNZG13cgF47 +yu5VciI613rhblDxbms5/Vrrid7DYOQpWL29DFuiTcCSvssV8dp2wYiq3fVsaJ6UpOk yy9/fupwWhQtY/RMNTyj8U2lG9C0/h8fO2ko4+ZXkpwLLU/tOSIttLj+Tr5SNsXiHGlR BgwHVMMHGpJfUit3kS6IwaF9OK6mYx0XLJ0ZBiF77e0ru3txwqzJ0N2AEq73T+4weGSS rSJioBZZuCw3W547HZmrbVPTv2yE8z9UWIdCdOXNBlyU9seJgvTEZD/XyUagazFDGNea 4RPg== 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=oP7Blqg5YFV958P+hSooTbrCKgN30DN99I+YXoTjruw=; b=Z3KqEdgxt6iIIwB4k3CNXseaPpGl9gCpwPi0mcb4b5MC1CgkHIg4y0r+0Qn1Oppam9 pATiDZBKShSwkV4ER/09pMAUjlTlTqM2OQjSA6LJHv6ggUPKC3gM632awFVDf7hz4Ruj dPq72Ro3k2qmO5qnViFoSmTTug2YmJmfrE9/19Wya771HFULi/kZHNASYYVdp0fyzRne XdFSUiLqsNEJsZl+3AhcW1oq11sgVgfemvQs5Dyqhe3NshsuObI8kaM+lrkdtJl4aW2p 0zxRGC3i2TP7fXxHGxBiU1NhfPXaFZ44JZYL0qkcuLeHkBFtFvqL1/T924O/0K81DKj6 +AjQ== X-Gm-Message-State: APt69E0nb6EkZtglyWRbIR0g64Ue4vO16xHowdDrjQ6gKhNICpZba11v IpV8iFlYqtGhFl1HCw0lPnBaMw== X-Google-Smtp-Source: AAOMgpf4TAIDBFg+2azWrkdDTW8VgJSe9azRLv3CVkeLAu2mnxrMjF4cKpdPuwJzq9d2L43aId5zbg== X-Received: by 2002:a63:4a07:: with SMTP id x7-v6mr3245093pga.34.1530546932295; Mon, 02 Jul 2018 08:55:32 -0700 (PDT) Received: from jordon-HP-15-Notebook-PC ([49.205.216.114]) by smtp.gmail.com with ESMTPSA id g2-v6sm29542502pgn.92.2018.07.02.08.55.30 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 02 Jul 2018 08:55:30 -0700 (PDT) Date: Mon, 2 Jul 2018 21:28:01 +0530 From: Souptick Joarder To: akpm@linux-foundation.org Cc: alexander.shishkin@linux.intel.com, willy@infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] hwtracing: intel_th: Change return type to vm_fault_t Message-ID: <20180702155801.GA4010@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. see commit 1c8f422059ae ("mm: change return type to vm_fault_t") for reference. Signed-off-by: Souptick Joarder --- drivers/hwtracing/intel_th/msu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c index dfb57ea..0ac84eb 100644 --- a/drivers/hwtracing/intel_th/msu.c +++ b/drivers/hwtracing/intel_th/msu.c @@ -1190,7 +1190,7 @@ static void msc_mmap_close(struct vm_area_struct *vma) mutex_unlock(&msc->buf_mutex); } -static int msc_mmap_fault(struct vm_fault *vmf) +static vm_fault_t msc_mmap_fault(struct vm_fault *vmf) { struct msc_iter *iter = vmf->vma->vm_file->private_data; struct msc *msc = iter->msc; -- 1.9.1