__rcu_reclaim

函数名称：Reclaim the specified callback, either by invoking it (non-lazy case)* or freeing it directly (lazy case). Return true if lazy, false otherwise.

函数原型：static inline bool __rcu_reclaim(const char *rn, struct callback_head *head)

返回类型：bool

参数：

类型	参数	名称
const char *	rn
struct callback_head *	head

210

offset等于func

212

rcu_lock_acquire( & rcu_callback_map)

213

如果Does the specified offset indicate that the corresponding rcu_head* structure can be handled by kfree_rcu()?(offset)则

214

Tracepoint for the invocation of a single RCU callback of the special* kfree() form

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kfree((void * )head - offset)

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rcu_lock_release( & rcu_callback_map)

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返回:true

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否则

219

Tracepoint for the invocation of a single RCU callback function.* The first argument is the type of RCU, and the second argument is* a pointer to the RCU callback itself.

220

f等于func

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WRITE_ONCE(func, (rcu_callback_t)0L)

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f(head)

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rcu_lock_release( & rcu_callback_map)

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返回:false

**调用者**
名称	描述
rcu_do_batch	Invoke any RCU callbacks that have made it to the end of their grace* period. Thottle as specified by rdp->blimit.
rcu_process_callbacks	Invoke the RCU callbacks whose grace period has elapsed.

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码

函数逻辑报告