xen/mmu: some early pagetable cleanups
authorJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Tue, 17 Mar 2009 20:30:55 +0000 (13:30 -0700)
committerJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Mon, 30 Mar 2009 16:25:32 +0000 (09:25 -0700)
commit4185f35404dc96f8525298c7c548aee419f3b3f4
tree47a41bb11ee58db4c6ff9d1ba2e96a734eda2f5a
parent5f241e65f2be4661a33e1937e1c829252a80b2b8
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>
arch/x86/xen/mmu.c
arch/x86/xen/xen-ops.h