hc
2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da
kernel/arch/arm/include/asm/hugetlb.h
....@@ -1,71 +1,23 @@
1
+/* SPDX-License-Identifier: GPL-2.0-only */
12 /*
23 * arch/arm/include/asm/hugetlb.h
34 *
45 * Copyright (C) 2012 ARM Ltd.
56 *
67 * Based on arch/x86/include/asm/hugetlb.h
7
- *
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- * This program is free software; you can redistribute it and/or modify
9
- * it under the terms of the GNU General Public License version 2 as
10
- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
18
- * along with this program; if not, write to the Free Software
19
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
208 */
219
2210 #ifndef _ASM_ARM_HUGETLB_H
2311 #define _ASM_ARM_HUGETLB_H
2412
2513 #include <asm/page.h>
26
-#include <asm-generic/hugetlb.h>
27
-
2814 #include <asm/hugetlb-3level.h>
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-
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-static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
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- unsigned long addr, unsigned long end,
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- unsigned long floor,
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- unsigned long ceiling)
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-{
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- free_pgd_range(tlb, addr, end, floor, ceiling);
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-}
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-
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-
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-static inline int is_hugepage_only_range(struct mm_struct *mm,
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- unsigned long addr, unsigned long len)
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-{
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- return 0;
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-}
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-
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-static inline int prepare_hugepage_range(struct file *file,
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- unsigned long addr, unsigned long len)
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-{
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- struct hstate *h = hstate_file(file);
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- if (len & ~huge_page_mask(h))
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- return -EINVAL;
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- if (addr & ~huge_page_mask(h))
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- return -EINVAL;
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- return 0;
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-}
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-
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-static inline int huge_pte_none(pte_t pte)
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-{
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- return pte_none(pte);
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-}
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-
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-static inline pte_t huge_pte_wrprotect(pte_t pte)
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-{
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- return pte_wrprotect(pte);
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-}
15
+#include <asm-generic/hugetlb.h>
6516
6617 static inline void arch_clear_hugepage_flags(struct page *page)
6718 {
6819 clear_bit(PG_dcache_clean, &page->flags);
6920 }
21
+#define arch_clear_hugepage_flags arch_clear_hugepage_flags
7022
7123 #endif /* _ASM_ARM_HUGETLB_H */