From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx205.postini.com [74.125.245.205]) by kanga.kvack.org (Postfix) with SMTP id 5A1416B004D for ; Thu, 12 Jan 2012 04:07:36 -0500 (EST) Message-ID: <4F0EA367.8060105@cn.fujitsu.com> Date: Thu, 12 Jan 2012 17:09:59 +0800 From: Li Zefan MIME-Version: 1.0 Subject: Re: [PATCH] mm: Don't warn if memdup_user fails References: <1326300636-29233-1-git-send-email-levinsasha928@gmail.com> In-Reply-To: Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=ISO-8859-1 Sender: owner-linux-mm@kvack.org List-ID: To: Pekka Enberg Cc: David Rientjes , Sasha Levin , akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Pekka Enberg wrote: > On Thu, Jan 12, 2012 at 8:43 AM, Pekka Enberg wrote: >> Sasha, I suppose strndup_user() has the same kind of issue? > > Oh, it uses memdup_user() internally. Sorry for the noise. > Before memdup_user() was introduced, strndup_user() called kmalloc() directly, without specifying __GFP_NOWARN. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org