函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\dcookies.c Create Date:2022-07-29 11:11:16
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：dcookie_unregister

函数原型：void dcookie_unregister(struct dcookie_user *user)

返回类型：void

参数：

类型参数名称
struct dcookie_user *user
343  mutex_lock( & dcookie_mutex)
345  删除链表项
346  释放内存
348  如果非is_live()则dcookie_exit()
351  mutex_unlock - release the mutex*@lock: the mutex to be released* Unlock a mutex that has been locked by this task previously.* This function must not be used in interrupt context. Unlocking* of a not locked mutex is not allowed.