162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci#ifndef _ASM_IA64_HUGETLB_H 362306a36Sopenharmony_ci#define _ASM_IA64_HUGETLB_H 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci#include <asm/page.h> 662306a36Sopenharmony_ci 762306a36Sopenharmony_ci#define __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE 862306a36Sopenharmony_civoid hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr, 962306a36Sopenharmony_ci unsigned long end, unsigned long floor, 1062306a36Sopenharmony_ci unsigned long ceiling); 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci#define __HAVE_ARCH_PREPARE_HUGEPAGE_RANGE 1362306a36Sopenharmony_ciint prepare_hugepage_range(struct file *file, 1462306a36Sopenharmony_ci unsigned long addr, unsigned long len); 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_cistatic inline int is_hugepage_only_range(struct mm_struct *mm, 1762306a36Sopenharmony_ci unsigned long addr, 1862306a36Sopenharmony_ci unsigned long len) 1962306a36Sopenharmony_ci{ 2062306a36Sopenharmony_ci return (REGION_NUMBER(addr) == RGN_HPAGE || 2162306a36Sopenharmony_ci REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE); 2262306a36Sopenharmony_ci} 2362306a36Sopenharmony_ci#define is_hugepage_only_range is_hugepage_only_range 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH 2662306a36Sopenharmony_cistatic inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma, 2762306a36Sopenharmony_ci unsigned long addr, pte_t *ptep) 2862306a36Sopenharmony_ci{ 2962306a36Sopenharmony_ci return *ptep; 3062306a36Sopenharmony_ci} 3162306a36Sopenharmony_ci 3262306a36Sopenharmony_ci#include <asm-generic/hugetlb.h> 3362306a36Sopenharmony_ci 3462306a36Sopenharmony_ci#endif /* _ASM_IA64_HUGETLB_H */ 35