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
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:dax_to_pfn

Proto:static unsigned long dax_to_pfn(void *entry)

Type:unsigned long

Parameter:

TypeParameterName
void *entry
85  Return xa_to_value() - Get value stored in an XArray entry.*@entry: XArray entry.* Context: Any context.* Return: The value stored in the XArray entry. >> DAX pagecache entries use XArray value entries so they can't be mistaken* for pages. We use one bit for locking, one bit for the entry size (PMD)* and two more to tell us if the entry is a zero page or an empty entry that* is just used for locking
Caller
NameDescribe
dax_end_pfn
dax_writeback_one