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powerpc/hugetlbfs: Export HPAGE_SHIFT

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Export it so it can be referenced inside a module.

Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Oliver O'Halloran
2017-06-30 16:52:35 +10:00
committed by Michael Ellerman
parent 8c7d0a0406
commit 7a849a6cf3
1 changed files with 1 additions and 0 deletions
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arch/powerpc/mm/hugetlbpage.c
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@@ -32,6 +32,7 @@
#define PAGE_SHIFT_16G 34
unsigned int HPAGE_SHIFT;
EXPORT_SYMBOL(HPAGE_SHIFT);
/*
* Tracks gpages after the device tree is scanned and before the