Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\rcu\rcu_segcblist.c Create Date:2022-07-28 10:29:30
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:Extract only the counts from the specified rcu_segcblist structure,* and place them in the specified rcu_cblist structure. This function* supports both callback orphaning and invocation, hence the separation* of counts and callbacks

Proto:void rcu_segcblist_extract_count(struct rcu_segcblist *rsclp, struct rcu_cblist *rclp)

Type:void

Parameter:

TypeParameterName
struct rcu_segcblist *rsclp
struct rcu_cblist *rclp
310  len_lazy += len_lazy
311  len_lazy = 0
312  len = Exchange the numeric length of the specified rcu_segcblist structure* with the specified value. This can cause the ->len field to disagree* with the actual number of callbacks on the structure. This exchange is
Caller
NameDescribe
rcu_segcblist_mergeMerge the source rcu_segcblist structure into the destination* rcu_segcblist structure, then initialize the source. Any pending* callbacks from the source get to start over. It is best to* advance and accelerate both the destination and the source