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authorJeremy Fitzhardinge <jeremy@goop.org>2008-05-26 23:31:18 +0100
committerThomas Gleixner <tglx@linutronix.de>2008-05-27 10:11:37 +0200
commitd451bb7aa852627bdf7be7937dc3d9d9f261b235 (patch)
tree2a92b5e271fb2ae7a869f0f2b4f5bb390cac99cc /lib/iommu-helper.c
parent955d6f1778da5a9795f2dfb07f760006f194609a (diff)
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xen: make phys_to_machine structure dynamic
We now support the use of memory hotplug, so the physical to machine page mapping structure must be dynamic. This is implemented as a two-level radix tree structure, which allows us to efficiently incrementally allocate memory for the p2m table as new pages are added. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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