Re: mm question

From: volodya@mindspring.com
Date: Mon Dec 10 2001 - 16:30:31 EST


On Mon, 10 Dec 2001, Rik van Riel wrote:

> On Mon, 10 Dec 2001 volodya@mindspring.com wrote:
> > On Mon, 10 Dec 2001, Rik van Riel wrote:
>
> > > Even if you have a handle on a physical page, you don't know
> > > what processes are using the page, nor if there are additional
> > > users besides the processes.
> >
> > Well, what does kernel do when it runs out of memory ? For example
> > when I mmap a large file and start reading it back and force ?
>
> For the full horror, see mm/vmscan.c, do_try_to_free_memory()

Wonderful !This is the kind of advice I was looking for :))

So if I copy it over to, say, do_try_to_free_region_memory1() and start
hacking - will this violate some grand scheme of kernel development ?
I.e. is there anything inherently wrong with two different kswapd going on ?

                   thanks !

                          Vladimir Dergachev

>
> cheers,
>
> Rik
> --
> DMCA, SSSCA, W3C? Who cares? http://thefreeworld.net/
>
> http://www.surriel.com/ http://distro.conectiva.com/
>

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Sat Dec 15 2001 - 21:00:18 EST