函数逻辑报告

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v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\namespace.c Create Date:2022-07-29 10:39:43
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：copy_mount_string

函数原型：char *copy_mount_string(const void __user *data)

返回类型：char

参数：

类型参数名称
const void __user *data
3044  返回:data ? strndup_user - duplicate an existing string from user space*@s: The string to duplicate*@n: Maximum number of bytes to copy, including the trailing NUL.* Return: newly allocated copy of @s or an ERR_PTR() in case of error : NULL
调用者
名称描述
SYSCALL_DEFINE5
COMPAT_SYSCALL_DEFINE5