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* [Linux-ia64] VM strict overcommit on RedHat AS 2.1 kernel 2.4.18-e12 ?
@ 2003-01-23 13:10 Carron, Thierry
  0 siblings, 0 replies; only message in thread
From: Carron, Thierry @ 2003-01-23 13:10 UTC (permalink / raw)
  To: linux-ia64

Hello,

A customer requires for his internal application a more strict implementation of the VM :
   -> When malloc returns a non-NULL pointer the memory is really available !

How can I obtain this behavior using RedHat  AS 2.1 kernel 2.4.18-e12 ?

I know that Alan Cox has a patch and that a lot of job is currently done in kernel 2.5 .
This patch is partially integrated in the kernel 2.4.18-e12 delivered with the RedHat Advanced Server 2.1. 
But there is a difference between the documentation  about overcommit_memory  in sysctl/vm.txt and the code really implemented in mm/mmap.c
Is there any reason for that ?

Thanks for your help

Thierry CARRON 
> HP Centre de Compétence France
* +33 (0).450.094.031




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2003-01-23 13:10 [Linux-ia64] VM strict overcommit on RedHat AS 2.1 kernel 2.4.18-e12 ? Carron, Thierry

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