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>

1 files changed, 26 insertions, 8 deletions

diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h
index 3ce534140390..5a3e7c643d73 100644
--- a/arch/powerpc/include/asm/page.h
+++ b/arch/powerpc/include/asm/page.h
@@ -304,21 +304,30 @@ typedef struct { pte_t pte; } real_pte_t;
 /* PMD level */
 #ifdef CONFIG_PPC64
 typedef struct { unsigned long pmd; } pmd_t;
-#define pmd_val(x)	((x).pmd)
 #define __pmd(x)	((pmd_t) { (x) })
+static inline unsigned long pmd_val(pmd_t x)
+{
+	return x.pmd;
+}
 
 /* PUD level exusts only on 4k pages */
 #ifndef CONFIG_PPC_64K_PAGES
 typedef struct { unsigned long pud; } pud_t;
-#define pud_val(x)	((x).pud)
 #define __pud(x)	((pud_t) { (x) })
+static inline unsigned long pud_val(pud_t x)
+{
+	return x.pud;
+}
 #endif /* !CONFIG_PPC_64K_PAGES */
 #endif /* CONFIG_PPC64 */
 
 /* PGD level */
 typedef struct { unsigned long pgd; } pgd_t;
-#define pgd_val(x)	((x).pgd)
 #define __pgd(x)	((pgd_t) { (x) })
+static inline unsigned long pgd_val(pgd_t x)
+{
+	return x.pgd;
+}
 
 /* Page protection bits */
 typedef struct { unsigned long pgprot; } pgprot_t;
@@ -347,22 +356,31 @@ typedef pte_t real_pte_t;
 
 #ifdef CONFIG_PPC64
 typedef unsigned long pmd_t;
-#define pmd_val(x)	(x)
 #define __pmd(x)	(x)
+static inline unsigned long pmd_val(pmd_t pmd)
+{
+	return pmd;
+}
 
 #ifndef CONFIG_PPC_64K_PAGES
 typedef unsigned long pud_t;
-#define pud_val(x)	(x)
 #define __pud(x)	(x)
+static inline unsigned long pud_val(pud_t pud)
+{
+	return pud;
+}
 #endif /* !CONFIG_PPC_64K_PAGES */
 #endif /* CONFIG_PPC64 */
 
 typedef unsigned long pgd_t;
-#define pgd_val(x)	(x)
-#define pgprot_val(x)	(x)
+#define __pgd(x)	(x)
+static inline unsigned long pgd_val(pgd_t pgd)
+{
+	return pgd;
+}
 
 typedef unsigned long pgprot_t;
-#define __pgd(x)	(x)
+#define pgprot_val(x)	(x)
 #define __pgprot(x)	(x)
 
 #endif