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 19:58:38
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Describe an authorisation token.

函数原型：static void request_key_auth_describe(const struct key *key, struct seq_file *m)

返回类型：void

参数：

类型参数名称
const struct key *key
struct seq_file *m
67  rka等于dereference_key_rcu(key)
69  如果非rka则返回
72  seq_puts(m, "key:")
73  seq_puts(m, description)
74  如果key_is_positive - Determine if a key has been positively instantiated*@key: The key to check.* Return true if the specified key has been positively instantiated, false* otherwise.则seq_printf(m, " pid:%d ci:%zu", pid, callout_len)