Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\rcu\rcu.h Create Date:2022-07-28 10:17:29
Last Modify:2022-05-19 07:39:19 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Return the counter portion of a sequence number previously returned* by rcu_seq_snap() or rcu_seq_current().

Proto:static inline unsigned long rcu_seq_ctr(unsigned long s)

Type:unsigned long

Parameter:

TypeParameterName
unsigned longs
32  Return s >> Grace-period counter management.
Caller
NameDescribe
srcu_gp_endNote the end of an SRCU grace period. Initiates callback invocation* and starts a new grace period if needed.* The ->srcu_cb_mutex acquisition does not protect any data, but* instead prevents more than one grace period from starting while we
srcu_funnel_gp_startFunnel-locking scheme to scalably mediate many concurrent grace-period* requests
rcu_gp_slow