函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:init\main.c Create Date:2022-07-27 15:15:18
Last Modify:2022-05-23 13:07:03 Copyright©Brick
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函数名称：Change NUL term back to "=", to make "param" the whole string.

函数原型：static int __init repair_env_string(char *param, char *val, const char *unused, void *arg)

返回类型：int

参数：

类型参数名称
char *param
char *val
const char *unused
void *arg
252  如果val则
254  如果val恒等于param加strlen - Find the length of a string*@s: The string to be sized加1则val[ - 1]等于'='
256  否则如果val恒等于param加strlen - Find the length of a string*@s: The string to be sized加2则
257  val[ - 2]等于'='
258  Not static to avoid a conflict with the prototype in the Linux headers.
259  val自减
260  否则BUG()
263  返回:0
调用者
名称描述
set_init_argAnything after -- gets handed straight to init.
unknown_bootoptionUnknown boot options get handed to init, unless they look like* unused parameters (modprobe will find them in /proc/cmdline).