powerpc/hugetlbfs: Export HPAGE_SHIFT

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>
mariux64 · Jul 2, 2017 · 7a849a6 · 7a849a6
1 parent 8c7d0a0
commit 7a849a6
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
@@ -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