[syslinux] PXELINUX keeppxe mem footprint

[H. Peter Anvin]

Patrick J. LoPresti wrote:
> "Moore, Patrick J" <patrick.moore at imperial.ac.uk> writes:
> 
> 
>>My question is - do I really need both the UNDI layer and PXE stack
>>to stay resident for this UNDIS3C to function or could I get away
>>with just keeping the UNDI layer?
> 
> 
> I believe you need both, because UNDI is built on PXE.
> 

No, it's not -- PXE is on top of UNDI.  It's possible to unload PXE and
not UNDI, although I have no code to do that in PXELINUX at the moment.

	-hpa