函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\keys\request_key_auth.c Create Date:2022-07-27 19:58:41
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：free_request_key_auth

函数原型：static void free_request_key_auth(struct request_key_auth *rka)

返回类型：void

参数：

类型参数名称
struct request_key_auth *rka
109  如果非rka则返回
111  key_put - Discard a reference to a key.*@key: The key to discard a reference from.* Discard a reference to a key, and when all the references are gone, we* schedule the cleanup task to come and pull it out of the tree in process
112  key_put - Discard a reference to a key.*@key: The key to discard a reference from.* Discard a reference to a key, and when all the references are gone, we* schedule the cleanup task to come and pull it out of the tree in process
113  如果cred则put_cred - Release a reference to a set of credentials*@cred: The credentials to release* Release a reference to a set of credentials, deleting them when the last ref* is released
115  释放内存
116  释放内存
调用者
名称描述
request_key_auth_rcu_disposalDispose of the request_key_auth record under RCU conditions
request_key_auth_newCreate an authorisation token for /sbin/request-key or whoever to gain* access to the caller's security data.