Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\list_nulls.h Create Date:2022-07-28 05:50:41
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:ptr_is_a_nulls - Test if a ptr is a nulls*@ptr: ptr to be tested

Proto:static inline int is_a_nulls(const struct hlist_nulls_node *ptr)

Type:int

Parameter:

TypeParameterName
const struct hlist_nulls_node *ptr
45  Return ptr & 1
Caller
NameDescribe
io_wqe_activate_free_workerCheck head of free list for an available worker. If one isn't available,* caller must wake up the wq manager to create one.