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-rw-r--r--include/asm-x86/page.h10
-rw-r--r--include/asm-x86/page_32.h30
-rw-r--r--include/asm-x86/page_64.h3
-rw-r--r--include/asm-x86/paravirt.h2
-rw-r--r--include/asm-x86/pgtable-2level.h4
-rw-r--r--include/asm-x86/pgtable-3level.h4
-rw-r--r--include/asm-x86/pgtable_64.h6
-rw-r--r--include/asm-x86/processor.h1
-rw-r--r--include/xen/page.h6
9 files changed, 28 insertions, 38 deletions
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 */
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-04 08:32:50 +0000