powerpc/mm: Don't use pmd_val, pud_val and pgd_val as lvalue
We convert them static inline function here as we did with pte_val in
the previous patch
Acked-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
diff --git a/arch/powerpc/include/asm/pgtable-ppc32.h b/arch/powerpc/include/asm/pgtable-ppc32.h
index aac6547..fbb23c5 100644
--- a/arch/powerpc/include/asm/pgtable-ppc32.h
+++ b/arch/powerpc/include/asm/pgtable-ppc32.h
@@ -128,7 +128,12 @@
#define pmd_none(pmd) (!pmd_val(pmd))
#define pmd_bad(pmd) (pmd_val(pmd) & _PMD_BAD)
#define pmd_present(pmd) (pmd_val(pmd) & _PMD_PRESENT_MASK)
-#define pmd_clear(pmdp) do { pmd_val(*(pmdp)) = 0; } while (0)
+static inline void pmd_clear(pmd_t *pmdp)
+{
+ *pmdp = __pmd(0);
+}
+
+
/*
* When flushing the tlb entry for a page, we also need to flush the hash