函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\keys\keyring.c Create Date:2022-07-27 19:52:11
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称：keyring_destroy

函数原型：static void keyring_destroy(struct key *keyring)

返回类型：void

参数：

类型参数名称
struct key *keyring
414  如果description则
415  write_lock( & keyring_name_lock)
417  如果链表后项不等于NULL且非链表为空则删除链表项
421  write_unlock( & keyring_name_lock)
424  如果 This is set on a keyring to restrict the addition of a link to a key * to it. If this structure isn't provided then it is assumed that the * keyring is open to any addition. It is ignored for non-keyring * keys. Only set this value using keyring_restrict(则
425  keyres等于 This is set on a keyring to restrict the addition of a link to a key * to it. If this structure isn't provided then it is assumed that the * keyring is open to any addition. It is ignored for non-keyring * keys. Only set this value using keyring_restrict(
427  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
428  释放内存
431  assoc_array_destroy - Destroy an associative array*@array: The array to destroy.*@ops: The operations to use.* Discard all metadata and free all objects in an associative array. The* array will be empty and ready to use again upon completion. This function