文件操作 - hugetlb.h
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文件: /usr/src/linux-headers-5.15.0-113/arch/ia64/include/asm/hugetlb.h
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/* 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 void huge_ptep_clear_flush(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) { } #include <asm-generic/hugetlb.h> #endif /* _ASM_IA64_HUGETLB_H */
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