函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\asm-generic\hugetlb.h Create Date:2022-07-27 06:54:38
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：huge_pte_none

函数原型：static inline int huge_pte_none(pte_t pte)

返回类型：int

参数：

类型参数名称
pte_tpte
79  返回:pte_none(pte)
调用者
名称描述
mincore_hugetlb
is_hugetlb_entry_migration
is_hugetlb_entry_hwpoisoned
copy_hugetlb_page_range
__unmap_hugepage_range
hugetlb_cowHugetlb_cow() should be called with page lock of the original hugepage held.* Called with hugetlb_instantiation_mutex held and pte_page locked so we* cannot race with other handlers or page migration.
hugetlb_no_page
hugetlb_fault
hugetlb_mcopy_atomic_pteUsed by userfaultfd UFFDIO_COPY. Based on mcopy_atomic_pte with* modifications for huge pages.
follow_hugetlb_page
hugetlb_change_protection
__mcopy_atomic_hugetlb__mcopy_atomic processing for HUGETLB vmas. Note that this routine is* called with mmap_sem held, it will release mmap_sem before returning.
userfaultfd_huge_must_waitSame functionality as userfaultfd_must_wait below with modifications for* hugepmd ranges.