How to modify an user process' memory mapping from a kernel thread

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Subject: How to modify an user process' memory mapping from a kernel thread
From: Runemaster <runemass.cse@xxxxxxxxx>
Date: Wed, 27 Feb 2008 15:58:10 -0500

Hi, I need to manipulate another user process' memory mapping within a kernel thread. Since I am not in that process' address space, I can not call functions like do_mmap() and exec_mmap() here. Is there any way to handle this problem? Thanks.

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