函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\printk\printk.c Create Date:2022-07-27 11:06:10
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：devkmsg_release

函数原型：static int devkmsg_release(struct inode *inode, struct file *file)

返回类型：int

参数：

类型参数名称
struct inode *inode
struct file *file
1031  user等于 needed for tty driver, and maybe others
1033  如果非user则返回:0
1036  ratelimit_state_exit( & rs)
1038  mutex_destroy - mark a mutex unusable*@lock: the mutex to be destroyed* This function marks the mutex uninitialized, and any subsequent* use of the mutex is forbidden. The mutex must not be locked when* this function is called.
1039  释放内存
1040  返回:0