Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\events\core.c Create Date:2022-07-28 13:39:05
Last Modify:2022-05-20 07:50:19 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Deref the hlist from the update side

Proto:static inline struct swevent_hlist *swevent_hlist_deref(struct swevent_htable *swhash)

Type:struct swevent_hlist

Parameter:

TypeParameterName
struct swevent_htable *swhash
8749  Return cu_dereference_protected() - fetch RCU pointer when updates prevented*@p: The pointer to read, prior to dereferencing*@c: The conditions under which the dereference will take place* Return the value of the specified RCU-protected pointer, but omit(swevent_hlist, lockdep_is_held( & hlist_mutex))
Caller
NameDescribe
swevent_hlist_release
swevent_hlist_get_cpu
perf_swevent_init_cpu