linux-kernel - Re: [patch] procfs: provide stack information for threads

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Date:	Fri, 02 Oct 2009 23:44:56 +0200
From:	Andreas Schwab <schwab@...ux-m68k.org>
To:	Stefani Seibold <stefani@...bold.net>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-mm <linux-mm@...ck.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [patch] procfs: provide stack information for threads

That missed compat_do_execve.

Andreas.

>From 2e81a4ab8da611f340a536aaaccbb274bfa0de5c Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab@...ux-m68k.org>
Date: Fri, 2 Oct 2009 23:43:47 +0200
Subject: [PATCH] compat_do_execve: set current->stack_start as in do_execve

---
 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@...ux-m68k.org
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