From: Jon Smirl <jonsmirl@ya...> - 2003-02-11 21:13:16
This routine first unmaps and area and then remaps it
to make sure the mapping is up to date. In the future
it may be better to skip the unmap part since
internally a new mmap silently replaces the old mmap.
In the case of when you are changing the mappings,
doing the unmap can cause a potentially unwanted
error. For example you may have already closed the
file handle for the old mapping and replaced it with
the new one in the region tables. Trying to unmap the
old region with the new handle is going to cause an
This issue in in both tt and skas tlb.c
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