#define pmd_present(pmd) (!pmd_none(pmd))
#define pmd_page_vaddr(pmd) (pmd_val(pmd) & ~PMD_MASKED_BITS)
extern struct page *pmd_page(pmd_t pmd);
+#define pmd_pfn(pmd) (page_to_pfn(pmd_page(pmd)))
static inline void pud_set(pud_t *pudp, unsigned long val)
{
flush_tlb_page(vma, address);
}
-#define __HAVE_ARCH_PTE_SAME
-#define pte_same(A,B) ((pte_val(A) ^ pte_val(B)) == 0)
-
#define pte_ERROR(e) \
pr_err("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e))
#define pmd_ERROR(e) \