memory allocation issue loading a kernel module
Daniel O'Connor
doconnor at gsoft.com.au
Tue Nov 25 16:10:07 PST 2003
On Tuesday 25 November 2003 18:43, Maxime Henrion wrote:
> If I remember correctly, Alan Cox intended to write a binary buddy
> allocator to handle the physical address space (or do coalescing another
> way, I'm not sure...) so that this particular problem is solved.
Another way to solve it is the bktr approach which has a KLD that just
reserves some memory early on (ie you load it in the loader). This means that
when you test your module the memory chunk stays around no matter how often
you reload.
You could get more RAM too 8-)
--
Daniel O'Connor software and network engineer
for Genesis Software - http://www.gsoft.com.au
"The nice thing about standards is that there
are so many of them to choose from."
-- Andrew Tanenbaum
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