1 files changed, 18 insertions, 47 deletions

diff --git a/include/asm-generic/hugetlb.h b/include/asm-generic/hugetlb.h
index a57d667addd2..e1a2e1b7c8e7 100644
--- a/include/asm-generic/hugetlb.h
+++ b/include/asm-generic/hugetlb.h
@@ -5,11 +5,6 @@
 #include <linux/swap.h>
 #include <linux/swapops.h>
 
-static inline pte_t mk_huge_pte(struct page *page, pgprot_t pgprot)
-{
-	return mk_pte(page, pgprot);
-}
-
 static inline unsigned long huge_pte_write(pte_t pte)
 {
 	return pte_write(pte);
@@ -22,9 +17,16 @@ static inline unsigned long huge_pte_dirty(pte_t pte)
 
 static inline pte_t huge_pte_mkwrite(pte_t pte)
 {
-	return pte_mkwrite(pte);
+	return pte_mkwrite_novma(pte);
 }
 
+#ifndef __HAVE_ARCH_HUGE_PTE_WRPROTECT
+static inline pte_t huge_pte_wrprotect(pte_t pte)
+{
+	return pte_wrprotect(pte);
+}
+#endif
+
 static inline pte_t huge_pte_mkdirty(pte_t pte)
 {
 	return pte_mkdirty(pte);
@@ -35,20 +37,26 @@ static inline pte_t huge_pte_modify(pte_t pte, pgprot_t newprot)
 	return pte_modify(pte, newprot);
 }
 
+#ifndef __HAVE_ARCH_HUGE_PTE_MKUFFD_WP
 static inline pte_t huge_pte_mkuffd_wp(pte_t pte)
 {
-	return pte_mkuffd_wp(pte);
+	return huge_pte_wrprotect(pte_mkuffd_wp(pte));
 }
+#endif
 
+#ifndef __HAVE_ARCH_HUGE_PTE_CLEAR_UFFD_WP
 static inline pte_t huge_pte_clear_uffd_wp(pte_t pte)
 {
 	return pte_clear_uffd_wp(pte);
 }
+#endif
 
+#ifndef __HAVE_ARCH_HUGE_PTE_UFFD_WP
 static inline int huge_pte_uffd_wp(pte_t pte)
 {
 	return pte_uffd_wp(pte);
 }
+#endif
 
 #ifndef __HAVE_ARCH_HUGE_PTE_CLEAR
 static inline void huge_pte_clear(struct mm_struct *mm, unsigned long addr,
@@ -58,18 +66,9 @@ static inline void huge_pte_clear(struct mm_struct *mm, unsigned long addr,
 }
 #endif
 
-#ifndef __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE
-static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
-		unsigned long addr, unsigned long end,
-		unsigned long floor, unsigned long ceiling)
-{
-	free_pgd_range(tlb, addr, end, floor, ceiling);
-}
-#endif
-
 #ifndef __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT
 static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
-		pte_t *ptep, pte_t pte)
+		pte_t *ptep, pte_t pte, unsigned long sz)
 {
 	set_pte_at(mm, addr, ptep, pte);
 }
@@ -77,7 +76,7 @@ static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
 
 #ifndef __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
 static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
-		unsigned long addr, pte_t *ptep)
+		unsigned long addr, pte_t *ptep, unsigned long sz)
 {
 	return ptep_get_and_clear(mm, addr, ptep);
 }
@@ -98,34 +97,6 @@ static inline int huge_pte_none(pte_t pte)
 }
 #endif
 
-/* Please refer to comments above pte_none_mostly() for the usage */
-static inline int huge_pte_none_mostly(pte_t pte)
-{
-	return huge_pte_none(pte) || is_pte_marker(pte);
-}
-
-#ifndef __HAVE_ARCH_HUGE_PTE_WRPROTECT
-static inline pte_t huge_pte_wrprotect(pte_t pte)
-{
-	return pte_wrprotect(pte);
-}
-#endif
-
-#ifndef __HAVE_ARCH_PREPARE_HUGEPAGE_RANGE
-static inline int prepare_hugepage_range(struct file *file,
-		unsigned long addr, unsigned long len)
-{
-	struct hstate *h = hstate_file(file);
-
-	if (len & ~huge_page_mask(h))
-		return -EINVAL;
-	if (addr & ~huge_page_mask(h))
-		return -EINVAL;
-
-	return 0;
-}
-#endif
-
 #ifndef __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT
 static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
 		unsigned long addr, pte_t *ptep)
@@ -144,7 +115,7 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
 #endif
 
 #ifndef __HAVE_ARCH_HUGE_PTEP_GET
-static inline pte_t huge_ptep_get(pte_t *ptep)
+static inline pte_t huge_ptep_get(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
 {
 	return ptep_get(ptep);
 }