K 10 svn:author V 3 pjd K 8 svn:date V 27 2007-04-13T18:50:03.000000Z K 7 svn:log V 374 Fix overflow, which was causing endless loops when 32bit machine had more than 2GB of RAM. This was because our physmem is long and 'physmem*PAGESIZE' can be negative for more than 2GB of memory. Reported by: Andrey V. Elsukov It is not yet tested by Andrey, so there can be other problems, but this was definiately a bug, so I'm committing a fix now. END