I wrote:
> Executables, being read-only, are mapped directly from disk and never
> use any swap at all.  Only data gets mapped to swap.

Karsten writes:
> Is this a GNU/Linux thing or a more general Unix/POSIX thing?

Neither.  It's a virtual-memory thing.  It's the obvious thing to do as
soon as you have vm.

> Recent development or long-time feature.

VMS had it from day one, I believe, and Berkeley introduced it into Unix
when they ported it to the VAX.
-- 
John Hasler
[EMAIL PROTECTED] (John Hasler)
Dancing Horse Hill
Elmwood, WI


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