Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\eventpoll.c Create Date:2022-07-28 20:19:07
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Adds a new entry to the tail of the list in a lockless way, i

Proto:static inline bool list_add_tail_lockless(struct list_head *new, struct list_head *head)

Type:bool

Parameter:

TypeParameterName
struct list_head *new
struct list_head *head
1124  If cmpxchg( & next, new, head) != new Then Return false
1135  prev = xchg( & prev, new)
1142  next = new
1143  prev = prev
1145  Return true
Caller
NameDescribe
ep_poll_callbackThis is the callback that is passed to the wait queue wakeup* mechanism