Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\events\core.c Create Date:2022-07-28 13:38:55
Last Modify:2022-05-20 07:50:19 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:For the read side: events when they trigger

Proto:static inline struct hlist_head *find_swevent_head_rcu(struct swevent_htable *swhash, u64 type, u32 event_id)

Type:struct hlist_head

Parameter:

TypeParameterName
struct swevent_htable *swhash
u64type
u32event_id
8609  hlist = fetch RCU-protected pointer for dereferencing(swevent_hlist)
8610  If Not hlist Then Return NULL
8613  Return __find_swevent_head(hlist, type, event_id)
Caller
NameDescribe
do_perf_sw_event