Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933434Ab2FBRrh (ORCPT ); Sat, 2 Jun 2012 13:47:37 -0400 Received: from mail-yx0-f174.google.com ([209.85.213.174]:58272 "EHLO mail-yx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933343Ab2FBRrf (ORCPT ); Sat, 2 Jun 2012 13:47:35 -0400 MIME-Version: 1.0 In-Reply-To: <20120602174134.GA13626@redhat.com> References: <1338656062-25008-1-git-send-email-siddhesh.poyarekar@gmail.com> <20120602174134.GA13626@redhat.com> Date: Sat, 2 Jun 2012 23:17:35 +0530 Message-ID: Subject: Re: [PATCH] Avoid dereferencing a possibly NULL mm From: Siddhesh Poyarekar To: Oleg Nesterov Cc: linux-kernel@vger.kernel.org, Tejun Heo , Andrew Morton , David Howells , "Eric W. Biederman" Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 508 Lines: 17 On 2 June 2012 23:11, Oleg Nesterov wrote: > > Yes, this looks wrong, but the task without ->mm shouldn't have > ->clear_child_tid != NULL, so this is harmless. > Oh right, I overlooked that. Thanks. -- Siddhesh Poyarekar http://siddhesh.in -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/