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| 1 | +/* SPDX-License-Identifier: GPL-2.0-only */ |
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1 | 2 | /* |
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2 | 3 | * arch/arm/include/asm/hugetlb.h |
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3 | 4 | * |
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4 | 5 | * Copyright (C) 2012 ARM Ltd. |
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5 | 6 | * |
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6 | 7 | * Based on arch/x86/include/asm/hugetlb.h |
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7 | | - * |
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8 | | - * This program is free software; you can redistribute it and/or modify |
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9 | | - * it under the terms of the GNU General Public License version 2 as |
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10 | | - * published by the Free Software Foundation. |
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11 | | - * |
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12 | | - * This program is distributed in the hope that it will be useful, |
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13 | | - * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 | | - * GNU General Public License for more details. |
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16 | | - * |
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17 | | - * You should have received a copy of the GNU General Public License |
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18 | | - * along with this program; if not, write to the Free Software |
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19 | | - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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20 | 8 | */ |
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21 | 9 | |
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22 | 10 | #ifndef _ASM_ARM_HUGETLB_H |
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23 | 11 | #define _ASM_ARM_HUGETLB_H |
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24 | 12 | |
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25 | 13 | #include <asm/page.h> |
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26 | | -#include <asm-generic/hugetlb.h> |
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27 | | - |
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28 | 14 | #include <asm/hugetlb-3level.h> |
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29 | | - |
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30 | | -static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb, |
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31 | | - unsigned long addr, unsigned long end, |
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32 | | - unsigned long floor, |
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33 | | - unsigned long ceiling) |
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34 | | -{ |
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35 | | - free_pgd_range(tlb, addr, end, floor, ceiling); |
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36 | | -} |
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37 | | - |
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38 | | - |
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39 | | -static inline int is_hugepage_only_range(struct mm_struct *mm, |
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40 | | - unsigned long addr, unsigned long len) |
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41 | | -{ |
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42 | | - return 0; |
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43 | | -} |
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44 | | - |
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45 | | -static inline int prepare_hugepage_range(struct file *file, |
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46 | | - unsigned long addr, unsigned long len) |
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47 | | -{ |
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48 | | - struct hstate *h = hstate_file(file); |
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49 | | - if (len & ~huge_page_mask(h)) |
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50 | | - return -EINVAL; |
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51 | | - if (addr & ~huge_page_mask(h)) |
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52 | | - return -EINVAL; |
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53 | | - return 0; |
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54 | | -} |
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55 | | - |
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56 | | -static inline int huge_pte_none(pte_t pte) |
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57 | | -{ |
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58 | | - return pte_none(pte); |
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59 | | -} |
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60 | | - |
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61 | | -static inline pte_t huge_pte_wrprotect(pte_t pte) |
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62 | | -{ |
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63 | | - return pte_wrprotect(pte); |
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64 | | -} |
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| 15 | +#include <asm-generic/hugetlb.h> |
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65 | 16 | |
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66 | 17 | static inline void arch_clear_hugepage_flags(struct page *page) |
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67 | 18 | { |
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68 | 19 | clear_bit(PG_dcache_clean, &page->flags); |
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69 | 20 | } |
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| 21 | +#define arch_clear_hugepage_flags arch_clear_hugepage_flags |
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70 | 22 | |
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71 | 23 | #endif /* _ASM_ARM_HUGETLB_H */ |
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