tile: use pmd_pfn() instead of casting via pte_t

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>

diff --git a/arch/tile/mm/pgtable.c b/arch/tile/mm/pgtable.c
index 2deaddf..4fd9ec0 100644 (file)
--- a/arch/tile/mm/pgtable.c
+++ b/arch/tile/mm/pgtable.c
@@ -127,8 +127,7 @@ void shatter_huge_page(unsigned long addr)
        }
 
        /* Shatter the huge page into the preallocated L2 page table. */
-       pmd_populate_kernel(&init_mm, pmd,
-                           get_prealloc_pte(pte_pfn(*(pte_t *)pmd)));
+       pmd_populate_kernel(&init_mm, pmd, get_prealloc_pte(pmd_pfn(*pmd)));
 
 #ifdef __PAGETABLE_PMD_FOLDED
        /* Walk every pgd on the system and update the pmd there. */