Re: Adding new zone in Linux MM

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, 8 Jan 2002, Ravi K wrote:
> --- Rik van Riel <riel@conectiva.com.br> wrote:
> > The big problem is teaching kswapd to not try and
> > free pages in this zone, since it will never succeed
> > if you have all pages used and you don't want kswapd
> > to loop ;)
>
>  Can it be handled by one additional check in
> __alloc_pages()? If need_balance is never set for the
> new zone, kswapd shouldn't touch it.
>  Of course, users of the new zone should be coded to
> handle null return values. Apart from this, is there
> anything else to worry about?

That should work, indeed.

Rik
-- 
Shortwave goes a long way:  irc.starchat.net  #swl

http://www.surriel.com/		http://distro.conectiva.com/

--
Kernelnewbies: Help each other learn about the Linux kernel.
Archive:       http://mail.nl.linux.org/kernelnewbies/
IRC Channel:   irc.openprojects.net / #kernelnewbies
Web Page:      http://www.kernelnewbies.org/


[Index of Archives]     [Newbies FAQ]     [Linux Kernel Mentors]     [Linux Kernel Development]     [IETF Annouce]     [Git]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux SCSI]     [Linux ACPI]
  Powered by Linux