| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Gerald Schaefer | 106c992 | 2013-04-29 15:07:23 -0700 | [diff] [blame] | 2 | #ifndef _ASM_GENERIC_HUGETLB_H |
| 3 | #define _ASM_GENERIC_HUGETLB_H |
| 4 | |
| 5 | static inline pte_t mk_huge_pte(struct page *page, pgprot_t pgprot) |
| 6 | { |
| 7 | return mk_pte(page, pgprot); |
| 8 | } |
| 9 | |
| David Miller | 2679494 | 2013-10-02 14:25:09 -0400 | [diff] [blame] | 10 | static inline unsigned long huge_pte_write(pte_t pte) |
| Gerald Schaefer | 106c992 | 2013-04-29 15:07:23 -0700 | [diff] [blame] | 11 | { |
| 12 | return pte_write(pte); |
| 13 | } |
| 14 | |
| David Miller | 2679494 | 2013-10-02 14:25:09 -0400 | [diff] [blame] | 15 | static inline unsigned long huge_pte_dirty(pte_t pte) |
| Gerald Schaefer | 106c992 | 2013-04-29 15:07:23 -0700 | [diff] [blame] | 16 | { |
| 17 | return pte_dirty(pte); |
| 18 | } |
| 19 | |
| 20 | static inline pte_t huge_pte_mkwrite(pte_t pte) |
| 21 | { |
| 22 | return pte_mkwrite(pte); |
| 23 | } |
| 24 | |
| 25 | static inline pte_t huge_pte_mkdirty(pte_t pte) |
| 26 | { |
| 27 | return pte_mkdirty(pte); |
| 28 | } |
| 29 | |
| 30 | static inline pte_t huge_pte_modify(pte_t pte, pgprot_t newprot) |
| 31 | { |
| 32 | return pte_modify(pte, newprot); |
| 33 | } |
| 34 | |
| Alexandre Ghiti | d018498 | 2018-10-26 15:07:59 -0700 | [diff] [blame] | 35 | #ifndef __HAVE_ARCH_HUGE_PTE_CLEAR |
| Gerald Schaefer | 106c992 | 2013-04-29 15:07:23 -0700 | [diff] [blame] | 36 | static inline void huge_pte_clear(struct mm_struct *mm, unsigned long addr, |
| Punit Agrawal | 9386fac | 2017-07-06 15:39:46 -0700 | [diff] [blame] | 37 | pte_t *ptep, unsigned long sz) |
| Gerald Schaefer | 106c992 | 2013-04-29 15:07:23 -0700 | [diff] [blame] | 38 | { |
| 39 | pte_clear(mm, addr, ptep); |
| 40 | } |
| Punit Agrawal | 9386fac | 2017-07-06 15:39:46 -0700 | [diff] [blame] | 41 | #endif |
| Gerald Schaefer | 106c992 | 2013-04-29 15:07:23 -0700 | [diff] [blame] | 42 | |
| Alexandre Ghiti | 1e5f50f | 2018-10-26 15:08:03 -0700 | [diff] [blame] | 43 | #ifndef __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE |
| 44 | static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb, |
| 45 | unsigned long addr, unsigned long end, |
| 46 | unsigned long floor, unsigned long ceiling) |
| 47 | { |
| 48 | free_pgd_range(tlb, addr, end, floor, ceiling); |
| 49 | } |
| Alexandre Ghiti | cea685d | 2018-10-26 15:08:07 -0700 | [diff] [blame] | 50 | #endif |
| Alexandre Ghiti | 1e5f50f | 2018-10-26 15:08:03 -0700 | [diff] [blame] | 51 | |
| Alexandre Ghiti | cea685d | 2018-10-26 15:08:07 -0700 | [diff] [blame] | 52 | #ifndef __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT |
| 53 | static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, |
| 54 | pte_t *ptep, pte_t pte) |
| 55 | { |
| 56 | set_pte_at(mm, addr, ptep, pte); |
| 57 | } |
| Alexandre Ghiti | 1e5f50f | 2018-10-26 15:08:03 -0700 | [diff] [blame] | 58 | #endif |
| 59 | |
| Alexandre Ghiti | a4d8385 | 2018-10-26 15:08:12 -0700 | [diff] [blame^] | 60 | #ifndef __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR |
| 61 | static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, |
| 62 | unsigned long addr, pte_t *ptep) |
| 63 | { |
| 64 | return ptep_get_and_clear(mm, addr, ptep); |
| 65 | } |
| 66 | #endif |
| 67 | |
| Gerald Schaefer | 106c992 | 2013-04-29 15:07:23 -0700 | [diff] [blame] | 68 | #endif /* _ASM_GENERIC_HUGETLB_H */ |