Re: Addressing more than 2 Gig of Memory

Khimenko Victor (khim@sch57.msk.ru)
Sat, 31 Jul 1999 20:13:02 +0400 (MSD)


In <199907302018.PAA23012@fulgore.austin.ibm.com> mikosh@austin.ibm.com (mikosh@austin.ibm.com) wrote:
>>> I understand that there may be a Linux kernel patch available that
>>> increases the maximum amount of addressable memory beyond 2 gigabytes.
>>>
>>> Do you know of such a patch for the 2.2 kernel?

>>If you're talking about the 36 bit memory support, such a patch does not
>>exist yet -- to the best of my knowledge it's still in the 'napkin' stage.

> Yes, thanks for the response.

> But also, is there a patch which provides an unsigned 32 bit memory address
> space for each process? (as opposed to a signed 32 bit address, which I'm
> finding in all the 2.2.x kernel updates)

> So the maximum amount of addressable memory would be 4 GB.

Unfortunatelly it'll need DEEP rework of linux kernel. And by DEEP I mean
DEEP. More at http://www.linux.eu.org/Linux-MM/ ... If you really need that
much than use Alpha or Sparc...

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