函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\rculist.h Create Date:2022-07-27 06:40:38
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：更新RCU锁项

函数原型：static inline void list_replace_rcu(struct list_head *old, struct list_head *new)

返回类型：void

参数：

类型参数名称
struct list_head *old
struct list_head *new
191  链表后项等于链表后项
192  链表前项等于链表前项
193  cu_assign_pointer() - assign to RCU-protected pointer*@p: pointer to assign to*@v: value to assign (publish)* Assigns the specified value to the specified RCU-protected* pointer, ensuring that any concurrent RCU readers will see* any prior initialization(urn the ->next pointer of a list_head in an rcu safe* way, we must not access it directly(链表前项), new)
194  链表前项等于new
195  链表前项等于LIST_POISON2
调用者
名称描述
update_lsm_rule
replace_chunk
__replace_profile__replace_profile - replace @old with @new on a list*@old: profile to be replaced (NOT NULL)*@new: profile to replace @old with (NOT NULL)*@share_proxy: transfer @old->proxy to @new* Will duplicate and refcount elements that @new inherits from @old
yama_ptracer_addyama_ptracer_add - add/replace an exception for this tracer/tracee pair*@tracer: the task_struct of the process doing the ptrace*@tracee: the task_struct of the process to be ptraced* Each tracee can have, at most, one tracer registered. Each time this
ima_lsm_update_rule
de_threadThis function makes sure the current process has its own signal table,* so that flush_signal_handlers can later reset the handlers without* disturbing other processes. (Other processes might share the signal* table via the CLONE_SIGHAND option to clone().)