call_usermodehelper

函数名称：all_usermodehelper() - prepare and start a usermode application*@path: path to usermode executable*@argv: arg vector for process*@envp: environment for process*@wait: wait for the application to finish and return status

函数原型：int call_usermodehelper(const char *path, char **argv, char **envp, int wait)

返回类型：int

参数：

类型	参数	名称
const char *	path
char **	argv
char **	envp
int	wait

621

gfp_mask等于如果wait恒等于don't wait at all 则DOC: Useful GFP flag combinations* Useful GFP flag combinations* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~* Useful GFP flag combinations that are commonly used. It is recommended* that subsystems start with one of these combinations and then set/clear否则GFP_KERNEL

623

info等于all_usermodehelper_setup - prepare to call a usermode helper*@path: path to usermode executable*@argv: arg vector for process*@envp: environment for process*@gfp_mask: gfp mask for memory allocation*@cleanup: a cleanup function*@init: an init

625

如果(info == NULL)则返回:负ENOMEM

628

返回:all_usermodehelper_exec - start a usermode application*@sub_info: information about the subprocessa*@wait: wait for the application to finish and return status.* when UMH_NO_WAIT don't wait at all, but you get no useful error back

**调用者**
名称	描述
run_cmd
cgroup1_release_agent	Notify userspace when a cgroup is released, by running the* configured release agent with the name of the cgroup (path* relative to the root of cgroup file system) as the argument
tomoyo_load_policy	moyo_load_policy - Run external policy loader to load policy.@filename: The program about to start. This function checks whether @filename is /sbin/init , and if so* invoke /sbin/tomoyo-init and wait for the termination of /sbin/tomoyo-init

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码

函数逻辑报告