x86: add and use pgd/pud/pmd_flags
authorJeremy Fitzhardinge <jeremy@goop.org>
Thu, 5 Feb 2009 19:31:16 +0000 (11:31 -0800)
committerJeremy Fitzhardinge <jeremy@goop.org>
Fri, 6 Feb 2009 20:31:51 +0000 (12:31 -0800)
Add pgd/pud/pmd_flags which are analogous to pte_flags, and use them
where-ever we only care about testing the flags portions of the
respective entries.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

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