mm/hugetlb: make node_hstates array static
There are no users of the node_hstates array outside of the mm/hugetlb.c. So let's make it static. Signed-off-by: NAlexander Kuleshov <kuleshovmail@gmail.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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