函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\rcu_sync.h Create Date:2022-07-27 06:44:01
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:_sync_is_idle() - Are readers permitted to use their fastpaths?*@rsp: Pointer to rcu_sync structure to use for synchronization* Returns true if readers are permitted to use their fastpaths. Must be

函数原型:static inline bool rcu_sync_is_idle(struct rcu_sync *rsp)

返回类型:bool

参数:

类型参数名称
struct rcu_sync *rsp
34  RCU_LOCKDEP_WARN(!rcu_read_lock_any_held(), "suspicious rcu_sync_is_idle() usage")
36  返回:非READ_ONCE(gp_state)
调用者
名称描述
percpu_down_read
percpu_down_read_trylock
percpu_up_read