hugetlb: modular state for hugetlb page size

[linux-2.6-omap-h63xx.git] / include / asm-ia64 / hugetlb.h

diff --git a/include/asm-ia64/hugetlb.h b/include/asm-ia64/hugetlb.h
index 5f543437497257e6a70df013c347d5f11f94fad2..da55c63728e0e3f5d2b269d8c6bcb1607bddee57 100644 (file)
--- a/include/asm-ia64/hugetlb.h
+++ b/include/asm-ia64/hugetlb.h
@@ -4,11 +4,12 @@
 #include <asm/page.h>
 
 
-void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long addr,
+void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr,
                            unsigned long end, unsigned long floor,
                            unsigned long ceiling);
 
-int prepare_hugepage_range(unsigned long addr, unsigned long len);
+int prepare_hugepage_range(struct file *file,
+                       unsigned long addr, unsigned long len);
 
 static inline int is_hugepage_only_range(struct mm_struct *mm,
                                         unsigned long addr,
@@ -39,4 +40,41 @@ static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
 {
 }
 
+static inline int huge_pte_none(pte_t pte)
+{
+       return pte_none(pte);
+}
+
+static inline pte_t huge_pte_wrprotect(pte_t pte)
+{
+       return pte_wrprotect(pte);
+}
+
+static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
+                                          unsigned long addr, pte_t *ptep)
+{
+       ptep_set_wrprotect(mm, addr, ptep);
+}
+
+static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
+                                            unsigned long addr, pte_t *ptep,
+                                            pte_t pte, int dirty)
+{
+       return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
+}
+
+static inline pte_t huge_ptep_get(pte_t *ptep)
+{
+       return *ptep;
+}
+
+static inline int arch_prepare_hugepage(struct page *page)
+{
+       return 0;
+}
+
+static inline void arch_release_hugepage(struct page *page)
+{
+}
+
 #endif /* _ASM_IA64_HUGETLB_H */