static inline void pgd_mkuptodate(pgd_t pgd) { pgd_val(pgd) &= ~_PAGE_NEWPAGE; }
-
-#define pte_present(x) pte_get_bits(x, (_PAGE_PRESENT | _PAGE_PROTNONE))
-
-static inline pte_t pte_mknewprot(pte_t pte)
-{
- pte_set_bits(pte, _PAGE_NEWPROT);
- return(pte);
-}
-
-static inline pte_t pte_mknewpage(pte_t pte)
-{
- pte_set_bits(pte, _PAGE_NEWPAGE);
- return(pte);
-}
-
-static inline void set_pte(pte_t *pteptr, pte_t pteval)
-{
- pte_copy(*pteptr, pteval);
-
- /* If it's a swap entry, it needs to be marked _PAGE_NEWPAGE so
- * fix_range knows to unmap it. _PAGE_NEWPROT is specific to
- * mapped pages.
- */
-
- *pteptr = pte_mknewpage(*pteptr);
- if(pte_present(*pteptr)) *pteptr = pte_mknewprot(*pteptr);
-}
-#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
-
#define set_pmd(pmdptr, pmdval) set_64bit((phys_t *) (pmdptr), pmd_val(pmdval))
static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
return pmd;
}
-static inline void pmd_free(pmd_t *pmd){
- free_page((unsigned long) pmd);
+extern inline void pud_clear (pud_t *pud)
+{
+ set_pud(pud, __pud(0));
}
-#define __pmd_free_tlb(tlb,x) do { } while (0)
-
-static inline void pud_clear (pud_t * pud) { }
-
-#define pud_page(pud) \
+#define pud_page(pud) phys_to_page(pud_val(pud) & PAGE_MASK)
+#define pud_page_vaddr(pud) \
((struct page *) __va(pud_val(pud) & PAGE_MASK))
/* Find an entry in the second-level page table.. */
-#define pmd_offset(pud, address) ((pmd_t *) pud_page(*(pud)) + \
+#define pmd_offset(pud, address) ((pmd_t *) pud_page_vaddr(*(pud)) + \
pmd_index(address))
-#define pte_page(x) pfn_to_page(pte_pfn(x))
-
-static inline int pte_none(pte_t pte)
-{
- return pte_is_zero(pte);
-}
-
static inline unsigned long pte_pfn(pte_t pte)
{
return phys_to_pfn(pte_val(pte));