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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/ia64/include/asm/hugetlb.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/ia64/include/asm/hugetlb.h')
-rw-r--r-- | arch/ia64/include/asm/hugetlb.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/hugetlb.h b/arch/ia64/include/asm/hugetlb.h new file mode 100644 index 000000000..026ead47c --- /dev/null +++ b/arch/ia64/include/asm/hugetlb.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_IA64_HUGETLB_H +#define _ASM_IA64_HUGETLB_H + +#include <asm/page.h> + +#define __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE +void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr, + unsigned long end, unsigned long floor, + unsigned long ceiling); + +#define __HAVE_ARCH_PREPARE_HUGEPAGE_RANGE +int prepare_hugepage_range(struct file *file, + unsigned long addr, unsigned long len); + +static inline int is_hugepage_only_range(struct mm_struct *mm, + unsigned long addr, + unsigned long len) +{ + return (REGION_NUMBER(addr) == RGN_HPAGE || + REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE); +} +#define is_hugepage_only_range is_hugepage_only_range + +#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH +static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma, + unsigned long addr, pte_t *ptep) +{ + return *ptep; +} + +#include <asm-generic/hugetlb.h> + +#endif /* _ASM_IA64_HUGETLB_H */ |