hc
2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da
kernel/arch/sh/include/asm/hugetlb.h
....@@ -4,19 +4,12 @@
44
55 #include <asm/cacheflush.h>
66 #include <asm/page.h>
7
-#include <asm-generic/hugetlb.h>
8
-
9
-
10
-static inline int is_hugepage_only_range(struct mm_struct *mm,
11
- unsigned long addr,
12
- unsigned long len) {
13
- return 0;
14
-}
157
168 /*
179 * If the arch doesn't supply something else, assume that hugepage
1810 * size aligned regions are ok without further preparation.
1911 */
12
+#define __HAVE_ARCH_PREPARE_HUGEPAGE_RANGE
2013 static inline int prepare_hugepage_range(struct file *file,
2114 unsigned long addr, unsigned long len)
2215 {
....@@ -27,62 +20,18 @@
2720 return 0;
2821 }
2922
30
-static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
31
- unsigned long addr, unsigned long end,
32
- unsigned long floor,
33
- unsigned long ceiling)
34
-{
35
- free_pgd_range(tlb, addr, end, floor, ceiling);
36
-}
37
-
38
-static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
39
- pte_t *ptep, pte_t pte)
40
-{
41
- set_pte_at(mm, addr, ptep, pte);
42
-}
43
-
44
-static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
45
- unsigned long addr, pte_t *ptep)
46
-{
47
- return ptep_get_and_clear(mm, addr, ptep);
48
-}
49
-
23
+#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
5024 static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
5125 unsigned long addr, pte_t *ptep)
5226 {
53
-}
54
-
55
-static inline int huge_pte_none(pte_t pte)
56
-{
57
- return pte_none(pte);
58
-}
59
-
60
-static inline pte_t huge_pte_wrprotect(pte_t pte)
61
-{
62
- return pte_wrprotect(pte);
63
-}
64
-
65
-static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
66
- unsigned long addr, pte_t *ptep)
67
-{
68
- ptep_set_wrprotect(mm, addr, ptep);
69
-}
70
-
71
-static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
72
- unsigned long addr, pte_t *ptep,
73
- pte_t pte, int dirty)
74
-{
75
- return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
76
-}
77
-
78
-static inline pte_t huge_ptep_get(pte_t *ptep)
79
-{
80
- return *ptep;
8127 }
8228
8329 static inline void arch_clear_hugepage_flags(struct page *page)
8430 {
8531 clear_bit(PG_dcache_clean, &page->flags);
8632 }
33
+#define arch_clear_hugepage_flags arch_clear_hugepage_flags
34
+
35
+#include <asm-generic/hugetlb.h>
8736
8837 #endif /* _ASM_SH_HUGETLB_H */