1 files changed, 8 insertions, 103 deletions

diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h
index e34124f6fbf2..ab3d8977bacd 100644
--- a/arch/powerpc/include/asm/page.h
+++ b/arch/powerpc/include/asm/page.h
@@ -271,6 +271,13 @@ extern long long virt_phys_offset;
 #else
 #define PD_HUGE 0x80000000
 #endif
+
+#else	/* CONFIG_PPC_BOOK3S_64 */
+/*
+ * Book3S 64 stores real addresses in the hugepd entries to
+ * avoid overlaps with _PAGE_PRESENT and _PAGE_PTE.
+ */
+#define HUGEPD_ADDR_MASK	(0x0ffffffffffffffful & ~HUGEPD_SHIFT_MASK)
 #endif /* CONFIG_PPC_BOOK3S_64 */
 
 /*
@@ -281,109 +288,7 @@ extern long long virt_phys_offset;
 
 #ifndef __ASSEMBLY__
 
-#ifdef CONFIG_STRICT_MM_TYPECHECKS
-/* These are used to make use of C type-checking. */
-
-/* PTE level */
-typedef struct { pte_basic_t pte; } pte_t;
-#define __pte(x)	((pte_t) { (x) })
-static inline pte_basic_t pte_val(pte_t x)
-{
-	return x.pte;
-}
-
-/* 64k pages additionally define a bigger "real PTE" type that gathers
- * the "second half" part of the PTE for pseudo 64k pages
- */
-#if defined(CONFIG_PPC_64K_PAGES) && defined(CONFIG_PPC_STD_MMU_64)
-typedef struct { pte_t pte; unsigned long hidx; } real_pte_t;
-#else
-typedef struct { pte_t pte; } real_pte_t;
-#endif
-
-/* PMD level */
-#ifdef CONFIG_PPC64
-typedef struct { unsigned long pmd; } pmd_t;
-#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(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(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;
-#define pgprot_val(x)	((x).pgprot)
-#define __pgprot(x)	((pgprot_t) { (x) })
-
-#else
-
-/*
- * .. while these make it easier on the compiler
- */
-
-typedef pte_basic_t pte_t;
-#define __pte(x)	(x)
-static inline pte_basic_t pte_val(pte_t pte)
-{
-	return pte;
-}
-
-#if defined(CONFIG_PPC_64K_PAGES) && defined(CONFIG_PPC_STD_MMU_64)
-typedef struct { pte_t pte; unsigned long hidx; } real_pte_t;
-#else
-typedef pte_t real_pte_t;
-#endif
-
-
-#ifdef CONFIG_PPC64
-typedef unsigned long pmd_t;
-#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(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(x)	(x)
-static inline unsigned long pgd_val(pgd_t pgd)
-{
-	return pgd;
-}
-
-typedef unsigned long pgprot_t;
-#define pgprot_val(x)	(x)
-#define __pgprot(x)	(x)
-
-#endif
+#include <asm/pgtable-types.h>
 
 typedef struct { signed long pd; } hugepd_t;