函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\rcu\update.c Create Date:2022-07-27 11:18:12
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:wakeme_after_rcu() - Callback function to awaken a task after grace period*@head: Pointer to rcu_head member within rcu_synchronize structure* Awaken the corresponding task now that a grace period has elapsed.

函数原型:void wakeme_after_rcu(struct callback_head *head)

返回类型:void

参数:

类型参数名称
struct callback_head *head
338  rcu等于container_of - cast a member of a structure out to the containing structure*@ptr: the pointer to the member.*@type: the type of the container struct this is embedded in.*@member: the name of the member within the struct.(head, structrcu_synchronize, head)
339  mplete: - signals a single thread waiting on this completion*@x: holds the state of this particular completion* This will wake up a single thread waiting on this completion. Threads will be* awakened in the same order in which they were queued.