函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:ipc\msg.c Create Date:2022-07-27 18:16:24
Last Modify:2020-03-17 22:56:56 Copyright©Brick
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函数名称：msg_rmid

函数原型：static inline void msg_rmid(struct ipc_namespace *ns, struct msg_queue *s)

返回类型：void

参数：

类型参数名称
struct ipc_namespace *ns
struct msg_queue *s
114  pc_rmid - remove an ipc identifier*@ids: ipc identifier set*@ipcp: ipc perm structure containing the identifier to remove* ipc_ids.rwsem (as a writer) and the spinlock for this ID are held* before this function is called, and remain locked on the exit.
调用者
名称描述
freequeque() wakes up waiters on the sender and receiver waiting queue,* removes the message queue from message queue ID IDR, and cleans up all the* messages associated with this queue.* msg_ids.rwsem (writer) and the spinlock for this message queue are held