Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\xarray.h Create Date:2022-07-28 05:42:10
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:xa_err() - Turn an XArray result into an errno

Proto:static inline int xa_err(void *entry)

Type:int

Parameter:

TypeParameterName
void *entry
220  If xa_is_err() - Report whether an XArray operation returned an error*@entry: Result from calling an XArray function* If an XArray operation cannot complete an operation, it will return* a special value indicating an error. This function tells you Then Return entry >> 2
222  Return 0
Caller
NameDescribe
check_xa_err