Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\hugetlb.c Create Date:2022-07-28 15:25:33
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Return the size of the pages allocated when backing a VMA. In the majority* cases this will be same size as used by the page table entries.

Proto:unsigned long vma_kernel_pagesize(struct vm_area_struct *vma)

Type:unsigned long

Parameter:

TypeParameterName
struct vm_area_struct *vma
597  If Function pointers to deal with this struct. && pagesize Then Return pagesize(vma)
599  Return PAGE_SIZE
Caller
NameDescribe
vma_mmu_pagesizeReturn the page size being used by the MMU to back a VMA. In the majority* of cases, the page size used by the kernel matches the MMU size. On* architectures where it differs, an architecture-specific 'strong'* version of this symbol is required.
__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_register
userfaultfd_unregister