K 10
svn:author
V 3
alc
K 8
svn:date
V 27
2008-07-27T17:32:36.992936Z
K 7
svn:log
V 290
Enhance pmap_change_attr().  Use pmap_demote_pde() to demote a 2MB page
mapping to 4KB page mappings when the specified attribute change only
applies to a portion of the 2MB page.  Previously, in such cases,
pmap_change_attr() gave up and returned an error.

Submitted by:	Magesh Dhasayyan

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