x86: fix early cpu_to_node panic from nr_free_zone_pages

[linux-2.6-omap-h63xx.git] / include / asm-x86 / pgtable-3level.h

diff --git a/include/asm-x86/pgtable-3level.h b/include/asm-x86/pgtable-3level.h
index 948a334141184f09e486baa971ed321cb6727f6f..5af7a44ed9026175f724addf7341d857ed3da6e6 100644 (file)
--- a/include/asm-x86/pgtable-3level.h
+++ b/include/asm-x86/pgtable-3level.h
@@ -39,11 +39,6 @@ static inline void native_set_pte(pte_t *ptep, pte_t pte)
        smp_wmb();
        ptep->pte_low = pte.pte_low;
 }
-static inline void native_set_pte_at(struct mm_struct *mm, unsigned long addr,
-                                    pte_t *ptep , pte_t pte)
-{
-       native_set_pte(ptep, pte);
-}
 
 /*
  * Since this is only called on user PTEs, and the page fault handler
@@ -94,17 +89,6 @@ static inline void native_pmd_clear(pmd_t *pmd)
        *(tmp + 1) = 0;
 }
 
-#ifndef CONFIG_PARAVIRT
-#define set_pte(ptep, pte)                     native_set_pte(ptep, pte)
-#define set_pte_at(mm, addr, ptep, pte)                native_set_pte_at(mm, addr, ptep, pte)
-#define set_pte_present(mm, addr, ptep, pte)   native_set_pte_present(mm, addr, ptep, pte)
-#define set_pte_atomic(ptep, pte)              native_set_pte_atomic(ptep, pte)
-#define set_pmd(pmdp, pmd)                     native_set_pmd(pmdp, pmd)
-#define set_pud(pudp, pud)                     native_set_pud(pudp, pud)
-#define pte_clear(mm, addr, ptep)              native_pte_clear(mm, addr, ptep)
-#define pmd_clear(pmd)                         native_pmd_clear(pmd)
-#endif
-
 /*
  * Pentium-II erratum A13: in PAE mode we explicitly have to flush
  * the TLB via cr3 if the top-level pgd is changed...
@@ -155,21 +139,7 @@ static inline int pte_none(pte_t pte)
 
 static inline unsigned long pte_pfn(pte_t pte)
 {
-       return pte_val(pte) >> PAGE_SHIFT;
-}
-
-extern unsigned long long __supported_pte_mask;
-
-static inline pte_t pfn_pte(unsigned long page_nr, pgprot_t pgprot)
-{
-       return __pte((((unsigned long long)page_nr << PAGE_SHIFT) |
-                     pgprot_val(pgprot)) & __supported_pte_mask);
-}
-
-static inline pmd_t pfn_pmd(unsigned long page_nr, pgprot_t pgprot)
-{
-       return __pmd((((unsigned long long)page_nr << PAGE_SHIFT) |
-                     pgprot_val(pgprot)) & __supported_pte_mask);
+       return (pte_val(pte) & ~_PAGE_NX) >> PAGE_SHIFT;
 }
 
 /*
@@ -177,7 +147,7 @@ static inline pmd_t pfn_pmd(unsigned long page_nr, pgprot_t pgprot)
  * 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 */
@@ -185,7 +155,7 @@ static inline pmd_t pfn_pmd(unsigned long page_nr, pgprot_t pgprot)
 #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)