create_module - 創建一個可加載模塊項目

內容簡介

#include <linux/module.h> caddr_t create_module(const char **name*, size_t size**);**

描述

create_module() 嘗試創建一個可加載模塊項目，並預定將需要按住模塊的內核內存。此係統調用需要的特權。

返回值

On success, returns the kernel address at which the module will reside. On error -1 is returned and errno is set appropriately.

錯誤

Error Code

描述

EEXIST

A module by that name already exists.

EFAULT

name is outside the program’s accessible address space.

EINVAL

The requested size is too small even for the module header information.

ENOMEM

The kernel could not allocate a contiguous block of memory large enough for the module.

EPERM

The caller was not privileged (did not have theCAP_SYS_MODULE capability).

遵循於

create_module() is Linux specific.

注意

這個系統調用是目前唯一在Linux2.4內核，直到它在Linux2.6中刪除。

另請參閱

• init_module (2)

• query_module (2)