On some powerpc platforms we need to make sure we only advertise page
sizes to the guest which are <= the size of the pages backing guest RAM.
So have mmap_hugetblfs() save the hugetblfs page size for us, and also
teach mmap_anon_or_hugetblfs() to set the page size for anonymous mmap.
On some powerpc platforms we need to make sure we only advertise page
sizes to the guest which are = the size of the pages backing guest RAM.
So have mmap_hugetblfs() save the hugetblfs page size for us, and also
teach mmap_anon_or_hugetblfs() to set the page size for anonymous mmap.
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