hc
2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da
kernel/arch/sparc/include/asm/hugetlb.h
....@@ -3,7 +3,6 @@
33 #define _ASM_SPARC64_HUGETLB_H
44
55 #include <asm/page.h>
6
-#include <asm-generic/hugetlb.h>
76
87 #ifdef CONFIG_HUGETLB_PAGE
98 struct pud_huge_patch_entry {
....@@ -13,49 +12,21 @@
1312 extern struct pud_huge_patch_entry __pud_huge_patch, __pud_huge_patch_end;
1413 #endif
1514
15
+#define __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT
1616 void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
1717 pte_t *ptep, pte_t pte);
1818
19
+#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
1920 pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
2021 pte_t *ptep);
2122
22
-static inline int is_hugepage_only_range(struct mm_struct *mm,
23
- unsigned long addr,
24
- unsigned long len) {
25
- return 0;
26
-}
27
-
28
-/*
29
- * If the arch doesn't supply something else, assume that hugepage
30
- * size aligned regions are ok without further preparation.
31
- */
32
-static inline int prepare_hugepage_range(struct file *file,
33
- unsigned long addr, unsigned long len)
34
-{
35
- struct hstate *h = hstate_file(file);
36
-
37
- if (len & ~huge_page_mask(h))
38
- return -EINVAL;
39
- if (addr & ~huge_page_mask(h))
40
- return -EINVAL;
41
- return 0;
42
-}
43
-
23
+#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
4424 static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
4525 unsigned long addr, pte_t *ptep)
4626 {
4727 }
4828
49
-static inline int huge_pte_none(pte_t pte)
50
-{
51
- return pte_none(pte);
52
-}
53
-
54
-static inline pte_t huge_pte_wrprotect(pte_t pte)
55
-{
56
- return pte_wrprotect(pte);
57
-}
58
-
29
+#define __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT
5930 static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
6031 unsigned long addr, pte_t *ptep)
6132 {
....@@ -63,6 +34,7 @@
6334 set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte));
6435 }
6536
37
+#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS
6638 static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
6739 unsigned long addr, pte_t *ptep,
6840 pte_t pte, int dirty)
....@@ -75,17 +47,11 @@
7547 return changed;
7648 }
7749
78
-static inline pte_t huge_ptep_get(pte_t *ptep)
79
-{
80
- return *ptep;
81
-}
82
-
83
-static inline void arch_clear_hugepage_flags(struct page *page)
84
-{
85
-}
86
-
50
+#define __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE
8751 void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr,
8852 unsigned long end, unsigned long floor,
8953 unsigned long ceiling);
9054
55
+#include <asm-generic/hugetlb.h>
56
+
9157 #endif /* _ASM_SPARC64_HUGETLB_H */