/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_SW64_HUGETLB_H
#define _ASM_SW64_HUGETLB_H

#include <asm/page.h>

#ifdef CONFIG_SUBARCH_C4
#define __HAVE_ARCH_HUGE_PTE_CLEAR
extern void huge_pte_clear(struct mm_struct *mm, unsigned long addr,
		pte_t *ptep, unsigned long sz);

#define __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT
extern void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
		pte_t *ptep, pte_t pte, unsigned long sz);

#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
extern pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
		unsigned long addr, pte_t *ptep);

#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
extern pte_t huge_ptep_clear_flush(struct vm_area_struct *vma, unsigned long addr,
		pte_t *ptep);

#define __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT
extern void huge_ptep_set_wrprotect(struct mm_struct *mm,
		unsigned long addr, pte_t *ptep);

#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS
extern int huge_ptep_set_access_flags(struct vm_area_struct *vma,
		unsigned long addr, pte_t *ptep, pte_t pte, int dirty);

#define arch_make_huge_pte arch_make_huge_pte
extern pte_t arch_make_huge_pte(pte_t entry, unsigned int shift,
		vm_flags_t flags);

#define set_huge_swap_pte_at set_huge_swap_pte_at
extern void set_huge_swap_pte_at(struct mm_struct *mm, unsigned long addr,
		pte_t *ptep, pte_t pte, unsigned long sz);
#endif

#include <asm-generic/hugetlb.h>

#endif /* _ASM_SW64_HUGETLB_H */