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xen/mmu: Recycle the Xen provided L4, L3, and L2 pages
authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Thu, 26 Jul 2012 16:00:56 +0000 (12:00 -0400)
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Tue, 31 Jul 2012 15:04:00 +0000 (11:04 -0400)
commit195c0ea21d1c707f8d1cdeb7f6b4a12064b1c802
treef957149336c79df7853990105a944170ec26bd58tree
parent2de17002301eb8cee03f3395c024ddf299d57d7ecommit | diff
xen/mmu: Recycle the Xen provided L4, L3, and L2 pages

As we are not using them. We end up only using the L1 pagetables
and grafting those to our page-tables.

[v1: Per Stefano's suggestion squashed two commits]
[v2: Per Stefano's suggestion simplified loop]
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Conflicts:

arch/x86/xen/mmu.c
[s/memblock_reserve/memblock_x86_reserve-range]
[cherry picked from d950a0fb6d64c4c9f160e3770cef0109e27627b0]
arch/x86/xen/mmu.c diff | blob | history
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