From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754589AbZCFHjc (ORCPT ); Fri, 6 Mar 2009 02:39:32 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751857AbZCFHjX (ORCPT ); Fri, 6 Mar 2009 02:39:23 -0500 Received: from cn.fujitsu.com ([222.73.24.84]:52060 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751814AbZCFHjX (ORCPT ); Fri, 6 Mar 2009 02:39:23 -0500 Message-ID: <49B0D32A.9040807@cn.fujitsu.com> Date: Fri, 06 Mar 2009 15:39:22 +0800 From: Li Zefan User-Agent: Thunderbird 2.0.0.9 (X11/20071115) MIME-Version: 1.0 To: =?ISO-8859-1?Q?Am=E9rico_Wang?= CC: Andrew Morton , LKML , "linux-mm@kvack.org" Subject: Re: [RFC][PATCH] kmemdup_from_user(): introduce References: <49B0CAEC.80801@cn.fujitsu.com> <20090306072328.GL22605@hack.private> In-Reply-To: <20090306072328.GL22605@hack.private> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >> +void *kmemdup_from_user(const void __user *src, size_t len, gfp_t gfp) >> +{ >> + void *p; >> + >> + p = kmalloc_track_caller(len, gfp); > > Well, you use kmalloc_track_caller, instead of kmalloc as you showed > above. :) Why don't you mention this? > Because this changelog is not going to explain what kmalloc_track_caller() is used for, which has been explained in linux/slab.h ..