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Date: Sat, 10 May 2008 20:16:56 +0100
From: Al Viro <viro@ZenIV.linux.org.uk>
To: WANG Cong <xiyou.wangcong@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>, Andrew Morton <akpm@osdl.org>,
       WANG Cong <wangcong@zeuux.org>
Subject: Re: [Patch 2/9] fs/exec.c: fix resource leaks and wrong goto's
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References: <1210254754206-git-send-email-xiyou.wangcong@gmail.com> <1210254794469-git-send-email-xiyou.wangcong@gmail.com>
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On Thu, May 08, 2008 at 09:52:27PM +0800, WANG Cong wrote:
> When ->load_binary() successed, free_arg_pages() should be called to
> clean the pages allocated by copy_strings_kernel() within it.

Eh?  Success or not, free_arg_pages() will eventually be called by do_execve();
so what problem are you trying to solve?