Re: [patch] procfs: provide stack information for threads

From: Andreas Schwab <schwab@linux-m68k.org>
To: Stefani Seibold <stefani@seibold.net>
Cc: linux-kernel <linux-kernel@vger.kernel.org>,
	linux-mm <linux-mm@kvack.org>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [patch] procfs: provide stack information for threads
Date: Sat, 03 Oct 2009 08:47:05 +0200	[thread overview]
Message-ID: <m263axq8ie.fsf@whitebox.home> (raw)
In-Reply-To: <m2ws3djwrr.fsf@igel.home> (Andreas Schwab's message of "Fri, 02 Oct 2009 23:44:56 +0200")

Here's the patch again properly signed.

Andreas.

>From 9da252fd7d9a5cf84a477a35a6b52f927c85b280 Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab@linux-m68k.org>
Date: Sat, 3 Oct 2009 08:19:43 +0200
Subject: [PATCH] compat_do_execve: set current->stack_start as in do_execve

Signed-off-by: Andreas Schwab <schwab@linux-m68k.org>
---
 fs/compat.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/fs/compat.c b/fs/compat.c
index d576b55..6c19040 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -1532,6 +1532,8 @@ int compat_do_execve(char * filename,
 	if (retval < 0)
 		goto out;
 
+	current->stack_start = current->mm->start_stack;
+
 	/* execve succeeded */
 	current->fs->in_exec = 0;
 	current->in_execve = 0;
-- 
1.6.4.4


-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."
