On 04/12/2010 11:02 AM, Xiao Guangrong wrote:
- 'vcpu' is not used while mark parent unsync, so remove it
- if it has alread marked unsync, no need to walk it's parent
Please separate these two changes.
The optimization looks good. Perhaps it can be done even nicer using
mutually recursive functions (mmu_parent_walk calls mmu_parent_walk_fn
which calls mmu_parent_walk on the parent), but let's not change too
many things at a time.
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I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.
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