K 10
svn:author
V 3
jhb
K 8
svn:date
V 27
2010-11-02T13:04:25.895324Z
K 7
svn:log
V 159
Skip SMAP regions above 4GB on i386 since they will not fit into a long.
While here, update some comments to better explain the new code flow.

Tested by:	dhw

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