xen/mmu: some early pagetable cleanups

1. make sure early-allocated ptes are pinned, so they can be later
   unpinned
2. don't pin pmd+pud, just make them RO
3. scatter some __inits around

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
This commit is contained in:
Jeremy Fitzhardinge 2009-03-17 13:30:55 -07:00
commit 4185f35404
2 changed files with 28 additions and 14 deletions