hugetlb.h (950B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _ASM_IA64_HUGETLB_H 3#define _ASM_IA64_HUGETLB_H 4 5#include <asm/page.h> 6 7#define __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE 8void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr, 9 unsigned long end, unsigned long floor, 10 unsigned long ceiling); 11 12#define __HAVE_ARCH_PREPARE_HUGEPAGE_RANGE 13int prepare_hugepage_range(struct file *file, 14 unsigned long addr, unsigned long len); 15 16static inline int is_hugepage_only_range(struct mm_struct *mm, 17 unsigned long addr, 18 unsigned long len) 19{ 20 return (REGION_NUMBER(addr) == RGN_HPAGE || 21 REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE); 22} 23#define is_hugepage_only_range is_hugepage_only_range 24 25#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH 26static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma, 27 unsigned long addr, pte_t *ptep) 28{ 29 return *ptep; 30} 31 32#include <asm-generic/hugetlb.h> 33 34#endif /* _ASM_IA64_HUGETLB_H */