函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\smack\smack_lsm.c Create Date:2022-07-27 20:48:45
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：smk_copy_rules - copy a rule set*@nhead: new rules header pointer*@ohead: old rules header pointer*@gfp: type of the memory for the allocation* Returns 0 on success, -ENOMEM on error

函数原型：static int smk_copy_rules(struct list_head *nhead, struct list_head *ohead, gfp_t gfp)

返回类型：int

参数：

类型参数名称
struct list_head *nhead
struct list_head *ohead
gfp_tgfp
352  rc等于0
355  nrp等于Shortcuts
356  如果(nrp == NULL)则
357  rc等于负ENOMEM
358  退出
360  nrp等于orp
361  添加RCU保护项
363  返回:rc
调用者
名称描述
smack_cred_preparesmack_cred_prepare - prepare new set of credentials for modification*@new: the new credentials*@old: the original credentials*@gfp: the atomicity of any memory allocations* Prepare a new set of credentials for modification.