Brian King writes:

> It looks like most of the hugetlb code is doing the correct thing if
> hugepages are not supported, but the mmap code is not. If we get into
> the mmap code when hugepages are not supported, such as in an LPAR
> which is running Active Memory Sharing, we can oops the kernel. This
> patch fixes the oops being seen in this path.

Sounds like this is a regression since 2.6.27 - is it?  In any case, I
assume this needs to go to Linus for 2.6.28.  Do you agree?

Paul.
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