Messages in this thread | | | From | Nick Piggin <> | Subject | Re: FW: [PATCH] powerpc/mm: Export HPAGE_SHIFT | Date | Wed, 4 Feb 2009 16:31:38 +1100 |
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On Wednesday 04 February 2009 16:13:29 Andrew Morton wrote: > On Wed, 04 Feb 2009 12:50:48 +1100 Benjamin Herrenschmidt > > Do the generic hugetlbfs code provides such an API ? If not, we may need > > to add one. > > I think it's something like > > huge_page_size(page_hstate(page))
That would work if you have a page, yes. If you want to query which hugepage sizes are available, then you probably want for_each_hstate() (which is only within mm/hugetlb.c at the moment, but I have no objections to exporting it and symbols it requires).
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