Merge branch 'tracehook' of git://git.kernel.org/pub/scm/linux/kernel/git/frob/linux...

[firefly-linux-kernel-4.4.55.git] / include / asm-sh / hugetlb.h

diff --git a/include/asm-sh/hugetlb.h b/include/asm-sh/hugetlb.h
index d1ed476467a1989a0f86f4a1abc1e19d050f558f..967068fb79ac483959ccd13436e1c14601133308 100644 (file)
--- a/include/asm-sh/hugetlb.h
+++ b/include/asm-sh/hugetlb.h
@@ -14,7 +14,8 @@ static inline int is_hugepage_only_range(struct mm_struct *mm,
  * If the arch doesn't supply something else, assume that hugepage
  * size aligned regions are ok without further preparation.
  */
-static inline int prepare_hugepage_range(unsigned long addr, unsigned long len)
+static inline int prepare_hugepage_range(struct file *file,
+                       unsigned long addr, unsigned long len)
 {
        if (len & ~HPAGE_MASK)
                return -EINVAL;
@@ -26,7 +27,7 @@ static inline int prepare_hugepage_range(unsigned long addr, unsigned long len)
 static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm) {
 }
 
-static inline void hugetlb_free_pgd_range(struct mmu_gather **tlb,
+static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
                                          unsigned long addr, unsigned long end,
                                          unsigned long floor,
                                          unsigned long ceiling)
@@ -51,4 +52,41 @@ 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_SH_HUGETLB_H */