1 files changed, 34 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/hugetlb.h b/arch/ia64/include/asm/hugetlb.h
new file mode 100644
index 0000000000..026ead47cd
--- /dev/null
+++ b/arch/ia64/include/asm/hugetlb.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_IA64_HUGETLB_H
+#define _ASM_IA64_HUGETLB_H
+
+#include <asm/page.h>
+
+#define __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE
+void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr,
+			    unsigned long end, unsigned long floor,
+			    unsigned long ceiling);
+
+#define __HAVE_ARCH_PREPARE_HUGEPAGE_RANGE
+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,
+					 unsigned long len)
+{
+	return (REGION_NUMBER(addr) == RGN_HPAGE ||
+		REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE);
+}
+#define is_hugepage_only_range is_hugepage_only_range
+
+#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
+static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
+					  unsigned long addr, pte_t *ptep)
+{
+	return *ptep;
+}
+
+#include <asm-generic/hugetlb.h>
+
+#endif /* _ASM_IA64_HUGETLB_H */