From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752706AbdAZDAG (ORCPT ); Wed, 25 Jan 2017 22:00:06 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:59733 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752478AbdAZDAF (ORCPT ); Wed, 25 Jan 2017 22:00:05 -0500 Date: Wed, 25 Jan 2017 18:58:58 -0800 From: Srikar Dronamraju To: "Kirill A. Shutemov" Cc: Andrea Arcangeli , Hugh Dickins , Rik van Riel , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 09/12] mm, uprobes: convert __replace_page() to page_check_walk() Reply-To: Srikar Dronamraju References: <20170124162824.91275-1-kirill.shutemov@linux.intel.com> <20170124162824.91275-10-kirill.shutemov@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: <20170124162824.91275-10-kirill.shutemov@linux.intel.com> User-Agent: Mutt/1.5.24 (2015-08-30) X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 17012603-0040-0000-0000-000002E91D37 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17012603-0041-0000-0000-00000C2382FA Message-Id: <20170126025858.GC11569@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-01-25_18:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1612050000 definitions=main-1701260028 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Kirill A. Shutemov [2017-01-24 19:28:21]: > For consistency, it worth converting all page_check_address() to > page_check_walk(), so we could drop the former. > > Signed-off-by: Kirill A. Shutemov > --- > kernel/events/uprobes.c | 22 ++++++++++++++-------- > 1 file changed, 14 insertions(+), 8 deletions(-) > > diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c > index 1e65c79e52a6..6dbaa93b22fa 100644 > --- a/kernel/events/uprobes.c > +++ b/kernel/events/uprobes.c > @@ -153,14 +153,19 @@ static int __replace_page(struct vm_area_struct *vma, unsigned long addr, > struct page *old_page, struct page *new_page) > { > struct mm_struct *mm = vma->vm_mm; I thought the subject is a bit misleading, it looks as if we are replacing __replace_page. Can it be changed to "Convert __replace_page() to use page_check_walk()" ? Otherwise looks good to me. Reviewed-by: Srikar Dronamraju