Contributors: 6
Author Tokens Token Proportion Commits Commit Proportion
David Woods 124 48.63% 1 7.69%
Punit Agrawal 54 21.18% 2 15.38%
Steve Capper 34 13.33% 1 7.69%
Anshuman Khandual 23 9.02% 2 15.38%
Alexandre Ghiti 18 7.06% 6 46.15%
Thomas Gleixner 2 0.78% 1 7.69%
Total 255 13 


/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * arch/arm64/include/asm/hugetlb.h
 *
 * Copyright (C) 2013 Linaro Ltd.
 *
 * Based on arch/x86/include/asm/hugetlb.h
 */

#ifndef __ASM_HUGETLB_H
#define __ASM_HUGETLB_H

#include <asm/page.h>

#ifdef CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION
#define arch_hugetlb_migration_supported arch_hugetlb_migration_supported
extern bool arch_hugetlb_migration_supported(struct hstate *h);
#endif

static inline void arch_clear_hugepage_flags(struct page *page)
{
	clear_bit(PG_dcache_clean, &page->flags);
}
#define arch_clear_hugepage_flags arch_clear_hugepage_flags

extern pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma,
				struct page *page, int writable);
#define arch_make_huge_pte arch_make_huge_pte
#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);
#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 __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_SET_WRPROTECT
extern void huge_ptep_set_wrprotect(struct mm_struct *mm,
				    unsigned long addr, pte_t *ptep);
#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
extern void huge_ptep_clear_flush(struct vm_area_struct *vma,
				  unsigned long addr, pte_t *ptep);
#define __HAVE_ARCH_HUGE_PTE_CLEAR
extern void huge_pte_clear(struct mm_struct *mm, unsigned long addr,
			   pte_t *ptep, unsigned long sz);
extern void set_huge_swap_pte_at(struct mm_struct *mm, unsigned long addr,
				 pte_t *ptep, pte_t pte, unsigned long sz);
#define set_huge_swap_pte_at set_huge_swap_pte_at

#include <asm-generic/hugetlb.h>

#endif /* __ASM_HUGETLB_H */