Virt Mem on V.4

[Doug Gwyn]

In article <987 at cbnewsl.ATT.COM> hiho at cbnewsl.ATT.COM (paul.ho) writes:
>Is region (introduced in SVR3.0) dead? Or does it co-exist with
>the VM stuff in SVR4? Thanks.

>From the AT&T BOF at USENIX recently, I'd say that the region approach
was totally replaced by VM.  The implication is that SVR4 will be a
real bitch to port to a system that doesn't have an MMU that conforms
to the VM model.  E.g. some supercomputers..