函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\char_dev.c Create Date:2022-07-29 10:32:40
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:cdev_put

函数原型:void cdev_put(struct cdev *p)

返回类型:void

参数:

类型参数名称
struct cdev *p
363  如果p
364  owner等于owner
365  递减引用计数对象
366  module_put(owner)
调用者
名称描述
chrdev_openCalled every time a character special file is opened