remapping kernel buffer in VMS of user process

Alexander Kabaev kabaev at gmail.com
Mon Dec 1 07:32:51 PST 2008


On Mon, 1 Dec 2008 02:38:51 +0100
Alexej Sokolov <bsd.quest at googlemail.com> wrote:

> Hello, 
> 
> I would like to remap some buffers allocated in kernel space to memory
> space of certain process. 
> 
The simplest way is to expose this buffer through device pager.
Implement the driver callback and let userland to simply mmap the page.

-- 
Alexander Kabaev
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