Merge remote-tracking branch 'asoc/topic/component' into asoc-next
[sfrench/cifs-2.6.git] / arch / ia64 / include / asm / hugetlb.h
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 #include <asm-generic/hugetlb.h>
7
8
9 void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr,
10                             unsigned long end, unsigned long floor,
11                             unsigned long ceiling);
12
13 int prepare_hugepage_range(struct file *file,
14                         unsigned long addr, unsigned long len);
15
16 static 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
24 static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
25                                    pte_t *ptep, pte_t pte)
26 {
27         set_pte_at(mm, addr, ptep, pte);
28 }
29
30 static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
31                                             unsigned long addr, pte_t *ptep)
32 {
33         return ptep_get_and_clear(mm, addr, ptep);
34 }
35
36 static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
37                                          unsigned long addr, pte_t *ptep)
38 {
39 }
40
41 static inline int huge_pte_none(pte_t pte)
42 {
43         return pte_none(pte);
44 }
45
46 static inline pte_t huge_pte_wrprotect(pte_t pte)
47 {
48         return pte_wrprotect(pte);
49 }
50
51 static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
52                                            unsigned long addr, pte_t *ptep)
53 {
54         ptep_set_wrprotect(mm, addr, ptep);
55 }
56
57 static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
58                                              unsigned long addr, pte_t *ptep,
59                                              pte_t pte, int dirty)
60 {
61         return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
62 }
63
64 static inline pte_t huge_ptep_get(pte_t *ptep)
65 {
66         return *ptep;
67 }
68
69 static inline void arch_clear_hugepage_flags(struct page *page)
70 {
71 }
72
73 #endif /* _ASM_IA64_HUGETLB_H */