Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\trace\events\rcu.h Create Date:2022-07-28 10:17:27
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:Tracepoint for the registration of a single RCU callback of the special* kfree() form

Proto:static inline void trace_rcu_kfree_callback(const char *rcuname, struct callback_head *rhp, unsigned long offset, long qlen_lazy, long qlen)

Type:void

Parameter:

TypeParameterName
const char *rcuname
struct callback_head *rhp
unsigned longoffset
longqlen_lazy
longqlen

NULL

Caller
NameDescribe
__call_rcuHelper function for call_rcu() and friends. The cpu argument will* normally be -1, indicating "currently running CPU". It may specify* a CPU only if that CPU is a no-CBs CPU. Currently, only rcu_barrier()* is expected to specify a CPU.