10 files changed, 29 insertions, 41 deletions

diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 0ac6c5dc49ba..52f392893008 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -244,9 +244,7 @@ pte_t xen_make_pte(unsigned long long pte)
         if (pte & 1)
                 pte = phys_to_machine(XPADDR(pte)).maddr;
 
-        pte &= ~_PAGE_PCD;
-
-        return (pte_t){ pte, pte >> 32 };
+        return (pte_t){ .pte = pte };
 }
 
 pmd_t xen_make_pmd(unsigned long long pmd)
diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h
index 91920565a575..a6495eb5c605 100644
--- a/include/asm-x86/page.h
+++ b/include/asm-x86/page.h
@@ -108,6 +108,16 @@ static inline pmdval_t native_pmd_val(pmd_t pmd)
 #include <asm-generic/pgtable-nopmd.h>
 #endif  /* PAGETABLE_LEVELS >= 3 */
 
+static inline pte_t native_make_pte(pteval_t val)
+{
+        return (pte_t) { .pte = val };
+}
+
+static inline pteval_t native_pte_val(pte_t pte)
+{
+        return pte.pte;
+}
+
 #define pgprot_val(x)   ((x).pgprot)
 #define __pgprot(x)     ((pgprot_t) { (x) } )
 
diff --git a/include/asm-x86/page_32.h b/include/asm-x86/page_32.h
index e424bef4395a..11c4b39cada1 100644
--- a/include/asm-x86/page_32.h
+++ b/include/asm-x86/page_32.h
@@ -26,18 +26,12 @@ typedef u64	pgdval_t;
 typedef u64     pgprotval_t;
 typedef u64     phys_addr_t;
 
-typedef struct { unsigned long pte_low, pte_high; } pte_t;
-
-static inline unsigned long long native_pte_val(pte_t pte)
-{
-        return pte.pte_low | ((unsigned long long)pte.pte_high << 32);
-}
-
-static inline pte_t native_make_pte(unsigned long long val)
-{
-        return (pte_t) { .pte_low = val, .pte_high = (val >> 32) } ;
-}
-
+typedef union {
+        struct {
+                unsigned long pte_low, pte_high;
+        };
+        pteval_t pte;
+} pte_t;
 #endif  /* __ASSEMBLY__
  */
 #else  /* !CONFIG_X86_PAE */
@@ -53,19 +47,9 @@ typedef unsigned long	pgdval_t;
 typedef unsigned long   pgprotval_t;
 typedef unsigned long   phys_addr_t;
 
-typedef struct { pteval_t pte_low; } pte_t;
+typedef union { pteval_t pte, pte_low; } pte_t;
 typedef pte_t boot_pte_t;
 
-static inline unsigned long native_pte_val(pte_t pte)
-{
-        return pte.pte_low;
-}
-
-static inline pte_t native_make_pte(unsigned long val)
-{
-        return (pte_t) { .pte_low = val };
-}
-
 #endif  /* __ASSEMBLY__ */
 #endif  /* CONFIG_X86_PAE */
 
diff --git a/include/asm-x86/page_64.h b/include/asm-x86/page_64.h
index ebf977a809a8..c1ac42d8707f 100644
--- a/include/asm-x86/page_64.h
+++ b/include/asm-x86/page_64.h
@@ -70,9 +70,6 @@ typedef unsigned long	phys_addr_t;
 
 typedef struct { pteval_t pte; } pte_t;
 
-#define native_pte_val(x)       ((x).pte)
-#define native_make_pte(x) ((pte_t) { (x) } )
-
 #define vmemmap ((struct page *)VMEMMAP_START)
 
 #endif  /* !__ASSEMBLY__ */
diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h
index b35ed95166e4..24385decbd47 100644
--- a/include/asm-x86/paravirt.h
+++ b/include/asm-x86/paravirt.h
@@ -922,7 +922,7 @@ static inline pte_t __pte(unsigned long long val)
         unsigned long long ret = PVOP_CALL2(unsigned long long,
                                             pv_mmu_ops.make_pte,
                                             val, val >> 32);
-        return (pte_t) { ret, ret >> 32 };
+        return (pte_t) { .pte = ret };
 }
 
 static inline pmd_t __pmd(unsigned long long val)
diff --git a/include/asm-x86/pgtable-2level.h b/include/asm-x86/pgtable-2level.h
index d3171c0cb157..f949bb083089 100644
--- a/include/asm-x86/pgtable-2level.h
+++ b/include/asm-x86/pgtable-2level.h
@@ -72,13 +72,13 @@ static inline int pte_exec_kernel(pte_t pte)
         ((((pte).pte_low >> 1) & 0x1f ) + (((pte).pte_low >> 8) << 5 ))
 
 #define pgoff_to_pte(off) \
-        ((pte_t) { (((off) & 0x1f) << 1) + (((off) >> 5) << 8) + _PAGE_FILE })
+        ((pte_t) { .pte_low = (((off) & 0x1f) << 1) + (((off) >> 5) << 8) + _PAGE_FILE })
 
 /* Encode and de-code a swap entry */
 #define __swp_type(x)                   (((x).val >> 1) & 0x1f)
 #define __swp_offset(x)                 ((x).val >> 8)
 #define __swp_entry(type, offset)       ((swp_entry_t) { ((type) << 1) | ((offset) << 8) })
 #define __pte_to_swp_entry(pte)         ((swp_entry_t) { (pte).pte_low })
-#define __swp_entry_to_pte(x)           ((pte_t) { (x).val })
+#define __swp_entry_to_pte(x)           ((pte_t) { .pte = (x).val })
 
 #endif /* _I386_PGTABLE_2LEVEL_H */
diff --git a/include/asm-x86/pgtable-3level.h b/include/asm-x86/pgtable-3level.h
index 61a7d0029f60..3da96f792dd0 100644
--- a/include/asm-x86/pgtable-3level.h
+++ b/include/asm-x86/pgtable-3level.h
@@ -163,7 +163,7 @@ static inline unsigned long pte_pfn(pte_t pte)
  * put the 32 bits of offset into the high part.
  */
 #define pte_to_pgoff(pte) ((pte).pte_high)
-#define pgoff_to_pte(off) ((pte_t) { _PAGE_FILE, (off) })
+#define pgoff_to_pte(off) ((pte_t) { { .pte_low = _PAGE_FILE, .pte_high = (off) } })
 #define PTE_FILE_MAX_BITS       32
 
 /* Encode and de-code a swap entry */
@@ -171,7 +171,7 @@ static inline unsigned long pte_pfn(pte_t pte)
 #define __swp_offset(x)                 ((x).val >> 5)
 #define __swp_entry(type, offset)       ((swp_entry_t){(type) | (offset) << 5})
 #define __pte_to_swp_entry(pte)         ((swp_entry_t){ (pte).pte_high })
-#define __swp_entry_to_pte(x)           ((pte_t){ 0, (x).val })
+#define __swp_entry_to_pte(x)           ((pte_t){ { .pte_high = (x).val } })
 
 #define __pmd_free_tlb(tlb, x)          do { } while (0)
 
diff --git a/include/asm-x86/pgtable_64.h b/include/asm-x86/pgtable_64.h
index 57e4ebe0f7fc..77038d8e9bfd 100644
--- a/include/asm-x86/pgtable_64.h
+++ b/include/asm-x86/pgtable_64.h
@@ -72,7 +72,7 @@ extern unsigned long empty_zero_page[PAGE_SIZE/sizeof(unsigned long)];
 
 static inline void set_pte(pte_t *dst, pte_t val)
 {
-        pte_val(*dst) = pte_val(val);
+        *dst = val;
 } 
 #define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
 
@@ -222,7 +222,7 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
 #define pmd_pfn(x)  ((pmd_val(x) & __PHYSICAL_MASK) >> PAGE_SHIFT)
 
 #define pte_to_pgoff(pte) ((pte_val(pte) & PHYSICAL_PAGE_MASK) >> PAGE_SHIFT)
-#define pgoff_to_pte(off) ((pte_t) { ((off) << PAGE_SHIFT) | _PAGE_FILE })
+#define pgoff_to_pte(off) ((pte_t) { .pte = ((off) << PAGE_SHIFT) | _PAGE_FILE })
 #define PTE_FILE_MAX_BITS __PHYSICAL_MASK_SHIFT
 
 /* PTE - Level 1 access. */
@@ -264,7 +264,7 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
 #define __swp_offset(x)                 ((x).val >> 8)
 #define __swp_entry(type, offset)       ((swp_entry_t) { ((type) << 1) | ((offset) << 8) })
 #define __pte_to_swp_entry(pte)         ((swp_entry_t) { pte_val(pte) })
-#define __swp_entry_to_pte(x)           ((pte_t) { (x).val })
+#define __swp_entry_to_pte(x)           ((pte_t) { .pte = (x).val })
 
 extern spinlock_t pgd_lock;
 extern struct list_head pgd_list;
diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h
index cc549bf819a4..e701ac5487e5 100644
--- a/include/asm-x86/processor.h
+++ b/include/asm-x86/processor.h
@@ -14,7 +14,6 @@ struct mm_struct;
 #include <asm/vm86.h>
 #include <asm/math_emu.h>
 #include <asm/segment.h>
-#include <asm/page.h>
 #include <asm/types.h>
 #include <asm/sigcontext.h>
 #include <asm/current.h>
diff --git a/include/xen/page.h b/include/xen/page.h
index c0c8fcb27899..031ef22a971e 100644
--- a/include/xen/page.h
+++ b/include/xen/page.h
@@ -156,16 +156,16 @@ static inline pte_t mfn_pte(unsigned long page_nr, pgprot_t pgprot)
 
 static inline unsigned long long pte_val_ma(pte_t x)
 {
-        return ((unsigned long long)x.pte_high << 32) | x.pte_low;
+        return x.pte;
 }
 #define pmd_val_ma(v) ((v).pmd)
 #define pud_val_ma(v) ((v).pgd.pgd)
-#define __pte_ma(x)     ((pte_t) { .pte_low = (x), .pte_high = (x)>>32 } )
+#define __pte_ma(x)     ((pte_t) { .pte = (x) })
 #define __pmd_ma(x)     ((pmd_t) { (x) } )
 #else  /* !X86_PAE */
 #define pte_mfn(_pte) ((_pte).pte_low >> PAGE_SHIFT)
 #define mfn_pte(pfn, prot)      __pte_ma(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
-#define pte_val_ma(x)   ((x).pte_low)
+#define pte_val_ma(x)   ((x).pte)
 #define pmd_val_ma(v)   ((v).pud.pgd.pgd)
 #define __pte_ma(x)     ((pte_t) { (x) } )
 #endif  /* CONFIG_X86_PAE */