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 11:18:11
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：rcu_read_lock_any_held

函数原型：int rcu_read_lock_any_held(void)

返回类型：int

参数：无

316  如果_read_lock_held_common() - might we be in RCU-sched read-side critical section?*@ret: Best guess answer if lockdep cannot be relied on* Returns true if lockdep must be ignored, in which case *ret contains* the best guess described below则返回:ret
318  如果lock_is_held( & rcu_lock_map)或lock_is_held( & rcu_bh_lock_map)或lock_is_held( & rcu_sched_lock_map)则返回:1
322  返回:非preemptible()