| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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> |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 6 | |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 7 | #define __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 8 | void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr, |
| 9 | unsigned long end, unsigned long floor, |
| 10 | unsigned long ceiling); |
| 11 | |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 12 | #define __HAVE_ARCH_PREPARE_HUGEPAGE_RANGE |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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 | } |
| Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 23 | #define is_hugepage_only_range is_hugepage_only_range |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 24 | |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 25 | #define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 26 | static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, |
| 27 | unsigned long addr, pte_t *ptep) |
| 28 | { |
| 29 | } |
| 30 | |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 31 | #include <asm-generic/hugetlb.h> |
| 32 | |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 33 | #endif /* _ASM_IA64_HUGETLB_H */ |