Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\dax.c Create Date:2022-07-28 20:23:10
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:pe_order

Proto:static inline unsigned int pe_order(enum page_entry_size pe_size)

Type:unsigned int

Parameter:

TypeParameterName
enum page_entry_sizepe_size
35  If pe_size == PE_SIZE_PTE Then Return PAGE_SHIFT determines the page size - PAGE_SHIFT determines the page size
37  If pe_size == PE_SIZE_PMD Then Return PMD_SHIFT - PAGE_SHIFT determines the page size
39  If pe_size == PE_SIZE_PUD Then Return PUD_SHIFT - PAGE_SHIFT determines the page size
41  Return ~0
Caller
NameDescribe
dax_finish_sync_faultdax_finish_sync_fault - finish synchronous page fault*@vmf: The description of the fault*@pe_size: Size of entry to be inserted*@pfn: PFN to insert* This function ensures that the file range touched by the page fault is* stored persistently on the media