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=-8.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 52CF1ECE566 for ; Thu, 20 Sep 2018 19:09:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0DA8421523 for ; Thu, 20 Sep 2018 19:09:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="XdwVdyVp" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0DA8421523 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 S2388222AbeIUAym (ORCPT ); Thu, 20 Sep 2018 20:54:42 -0400 Received: from mail-pg1-f195.google.com ([209.85.215.195]:34102 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727241AbeIUAym (ORCPT ); Thu, 20 Sep 2018 20:54:42 -0400 Received: by mail-pg1-f195.google.com with SMTP id d19-v6so4883211pgv.1 for ; Thu, 20 Sep 2018 12:09:45 -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=bDxtVvCzGA1olgR92bFOB2piyzW2pgVNpwtZTyI+/go=; b=XdwVdyVpOvO0KJosdvEakcjah8WmbDkC+bL2b66F3zTTMMdVlGmUNraPXPmrGrs4wO UvLZH96GiOgh9FBPHEaNp1zqm/HRJhA7M1xv+zej92DpTNFq0KdZqJ88gGadqb3GZpwB anYq4KVC+DUPysGl3p0QOhlQJFIz5QUX0yDFoh8oUEtP400V1l0jpwljKMF3yVRtEZdr gIhDUoM6oBTG3Yq/3WtyGqL6VUsHfDZ0ittVjpXm1WqxZgZpII3boAL/uJ0TIbZFpyKv oZiBsJdvU1mJTyQz3mcvDMGecHr4qhIeXFlS8KhtThINCLqY0EFbdJAhD/oIBJM0s9Jj VvlQ== 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=bDxtVvCzGA1olgR92bFOB2piyzW2pgVNpwtZTyI+/go=; b=A315uH03KGX7Uun4cwNKK0pxGD9jk6a8lFcuGR+PkxJowafeKbx62YmKWuGOUUszli awXdo8AMRwgWIccMNaXpmiiQt8t2bpjTQeUIUeSDK0DtSZ3ZtKqXZQmuIYOKIS46KfRw JBZhmQueaoiWZcAXl0UtCxcpbLU+kI1eIX6f90oNz52C46XiB29Jtg2NxyxV4ZsaIeqM HIazduY/6kEcMedGqyZCie1DuW8kaOEVSEzz2O94ZormfcFsEgCwiOPKfC3NFpYEJTuu xQWMdcpAZYs2V2yIW0s/mf4srRleGVs/bbToaL1nhbmOJxTgH0QvdafWJkBGxv476Gv3 O+5Q== X-Gm-Message-State: APzg51C2F5xas0XGYjsUCKZI6Rq2QulnOkVtZxSEhZC+7n9knUYgOOoR JrfXl/slDttni/obenL7UnT+JQBn X-Google-Smtp-Source: ANB0VdYS8yD/mgZnRLg/kHHnCadlXtjsQWKM8mN5EN4FE3E9GLdojfwgqXdAfMWRQfU08CP7ZFP9QQ== X-Received: by 2002:a62:6283:: with SMTP id w125-v6mr42564533pfb.108.1537470585052; Thu, 20 Sep 2018 12:09:45 -0700 (PDT) Received: from jordon-HP-15-Notebook-PC ([183.82.19.247]) by smtp.gmail.com with ESMTPSA id r17-v6sm40220586pff.50.2018.09.20.12.09.42 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 20 Sep 2018 12:09:43 -0700 (PDT) Date: Fri, 21 Sep 2018 00:42:54 +0530 From: Souptick Joarder To: willy@infradead.org, akpm@linux-foundation.org, mark.rutland@arm.com, aryabinin@virtuozzo.com, dvyukov@google.com, tglx@linutronix.de, gregkh@linuxfoundation.org, tchibo@google.com Cc: linux-kernel@vger.kernel.org Subject: [PATCH] kernel/kcov: Replace vm_insert_page with vmf_insert_page Message-ID: <20180920191254.GA22764@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 There is a plan to replace vm_insert_page with new API vmf_insert_page. As part of it, converting vm_insert_page to use vmf_insert_page. Signed-off-by: Souptick Joarder --- kernel/kcov.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/kernel/kcov.c b/kernel/kcov.c index 3ebd09e..8900d8e 100644 --- a/kernel/kcov.c +++ b/kernel/kcov.c @@ -293,8 +293,9 @@ static int kcov_mmap(struct file *filep, struct vm_area_struct *vma) spin_unlock(&kcov->lock); for (off = 0; off < size; off += PAGE_SIZE) { page = vmalloc_to_page(kcov->area + off); - if (vm_insert_page(vma, vma->vm_start + off, page)) - WARN_ONCE(1, "vm_insert_page() failed"); + if (vmf_insert_page(vma, vma->vm_start + off, page) + != VM_FAULT_NOPAGE) + WARN_ONCE(1, "vmf_insert_page() failed"); } return 0; } -- 1.9.1