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Date:	Tue, 10 Sep 2013 18:44:43 -0700
From:	Christoph Hellwig <>
To:	Peng Tao <>
Cc:	Heiko Carstens <>,
	Guenter Roeck <>,
	Greg Kroah-Hartman <>,
	Linux Kernel Mailing List <>,
	"" <>,
	"Dilger, Andreas" <>,
	Christoph Hellwig <>
Subject: Re: [PATCH] staging: Disable lustre file system for MIPS, SH, and

On Wed, Sep 11, 2013 at 01:14:11AM +0800, Peng Tao wrote:
> The problem is access_process_vm() is not exported since certain
> version of kernel including the latest. According to Christoph in the
> other mail, access_process_vm() is also a core mm function that is not
> supposed to be exported. Then what kind of change shall we make in
> order to keep current functionality?

You should remove the higher level functionality, kernel modules are
not supposed to look at userspace environment variables.

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