valid address space ?

[Valdis.Kletnieks at vt.edu]

On Sun, 24 Feb 2013 21:37:48 -0800, Abu Rasheda said:

>    tmp_long_ptr = ((long_ptr & 0x800000000000) ? (long_ptr |
> 0xffff800000000000) : (long_ptr & 0xFFFFFFFFFFFF));

This will not do what you think it does when compiled for a 32-bit
system.
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