On Wed, Dec 12, 2001 at 01:36:10PM +0100, Alexander Stohr wrote:
> - the number of pages should never go negative, so why do we need the sign?
> - there is no reason why the number of pages should get limited to i.e.
> 2 GB instead of 4 GB on 32 bit machines.

But we're talking page count, not byte count. So signed vs unsigned is
something like having 8 vs 16 TERRABYTES addressable.
Personally, I dont think that should be an issue :-)
So allowing signed int for pagecounts, means you can allow -1 as a flag for
"uninitialized" or something.
Maybe not passing back to the user. But in internal routines that calculate
pagecounts, etc.

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