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Message-Id: <20071129092852.3b7a4b2f.akpm@linux-foundation.org>
Date: Thu, 29 Nov 2007 09:28:52 -0800
From: Andrew Morton <akpm@...ux-foundation.org>
To: Roland McGrath <roland@...hat.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>,
linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...e.hu>, "H. Peter Anvin" <hpa@...or.com>
Subject: Re: [PATCH x86/mm 06/11] x86 ptrace arch merge
On Thu, 29 Nov 2007 04:00:14 -0800 (PST) Roland McGrath <roland@...hat.com> wrote:
> --- 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?
-
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