1 /* SPDX-License-Identifier: GPL-2.0 */ 1
2 #ifndef _ASM_PARISC64_HUGETLB_H
3 #define _ASM_PARISC64_HUGETLB_H
4
5 #include <asm/page.h>
6
7 #define __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT
8 void set_huge_pte_at(struct mm_struct *mm, uns
9 pte_t *ptep, pte_t pte, u
10
11 #define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
12 pte_t huge_ptep_get_and_clear(struct mm_struct
13 pte_t *ptep);
14
15 /*
16 * If the arch doesn't supply something else,
17 * size aligned regions are ok without further
18 */
19 #define __HAVE_ARCH_PREPARE_HUGEPAGE_RANGE
20 static inline int prepare_hugepage_range(struc
21 unsigned long addr, un
22 {
23 if (len & ~HPAGE_MASK)
24 return -EINVAL;
25 if (addr & ~HPAGE_MASK)
26 return -EINVAL;
27 return 0;
28 }
29
30 #define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
31 static inline pte_t huge_ptep_clear_flush(stru
32 unsi
33 {
34 return *ptep;
35 }
36
37 #define __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT
38 void huge_ptep_set_wrprotect(struct mm_struct
39 uns
40
41 #define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS
42 int huge_ptep_set_access_flags(struct vm_area_
43 u
44 p
45
46 #include <asm-generic/hugetlb.h>
47
48 #endif /* _ASM_PARISC64_HUGETLB_H */
49
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