Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763427AbXK2VeS (ORCPT ); Thu, 29 Nov 2007 16:34:18 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757832AbXK2VeK (ORCPT ); Thu, 29 Nov 2007 16:34:10 -0500 Received: from mx1.redhat.com ([66.187.233.31]:46061 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758786AbXK2VeJ (ORCPT ); Thu, 29 Nov 2007 16:34:09 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit From: Roland McGrath To: Andrew Morton X-Fcc: ~/Mail/linus Cc: Linus Torvalds , linux-kernel@vger.kernel.org, Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" Subject: Re: [PATCH x86/mm 06/11] x86 ptrace arch merge In-Reply-To: Andrew Morton's message of Thursday, 29 November 2007 09:28:52 -0800 <20071129092852.3b7a4b2f.akpm@linux-foundation.org> X-Fcc: ~/Mail/linus References: <20071129115711.9FC8526F8E7@magilla.localdomain> <20071129120014.E34C326F8E7@magilla.localdomain> <20071129092852.3b7a4b2f.akpm@linux-foundation.org> X-Windows: a mistake carried out to perfection. Message-Id: <20071129213357.00EA226F8E7@magilla.localdomain> Date: Thu, 29 Nov 2007 13:33:56 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 736 Lines: 23 > > --- a/arch/x86/kernel/ptrace.c > > +++ b/arch/x86/kernel/ptrace.c > > @@ -461,12 +461,13 @@ static int ptrace_set_debugreg(struct task_struct *child, > > void ptrace_disable(struct task_struct *child) > > { > > user_disable_single_step(child); > > +#ifdef TIF_SYSCALL_EMU > > clear_tsk_thread_flag(child, TIF_SYSCALL_EMU); > > +#endif > > Is TIF_SYSCALL_EMU ever undefined here? Yes, it not defined on CONFIG_X86_64. (That is something to be addressed later on.) Thanks, Roland - 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/