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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