Re: "3.5GB user address space" option.

From: H. Peter Anvin (hpa@zytor.com)
Date: Wed Oct 17 2001 - 23:38:35 EST

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Followup to: <1981072193242.20011018021819@spylog.com>
By author: "Oleg A. Yurlov" <kris@spylog.com>
In newsgroup: linux.dev.kernel
>
>
> Hi, folks,
>
> How I can use 3.5GB in my apps ? I try malloc() and get error on 2G
> bounce... :-(
>
> Hardware - SMP server, 2Gb RAM, 8Gb swap, kernel 2.4.12aa1.
>

Get a 64-bit CPU. You're running into a fundamental limit of 32-bit
architectures.

-hpa

-- 
<hpa@transmeta.com> at work, <hpa@zytor.com> in private!
"Unix gives you enough rope to shoot yourself in the foot."
http://www.zytor.com/~hpa/puzzle.txt	<amsp@zytor.com>
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