Linux kernel module problems

Linux kernel module problems-General Linux technology-Linux programming and kernel information, the following is a detailed description. This is my query information.


Linux kernel module problem insmod: error inserting './hello. ko':-1 Invalid module format


Root @ a123-virtual-machine: // mnt/hgfs/Win/device/04/hello # modinfo hello. ko

Filename: hello. ko

Alias: a simplest module

Description: A simple Hello World Module

Author: Song Baohua

License: Dual BSD/GPL

Srcversion: AF31C8A811E72E11F852B3E

Depends:

Vermagic: 2.6.38-8-generic mod_unload modversions ARMv5

Root @ a123-virtual-machine: // mnt/hgfs/Win/device/04/hello # uname-r

2.6.38-8-generic

Where

Vermagic: 2.6.38-8-generic mod_unload modversions ARMv5

I changed 2.6.30.4 to 2.6.30-8-generic de according to the method found on the Internet, but the problem still persists. on the Internet, I also said that the same source code as the kernel needs to be downloaded, but I have not found 2.6.38-8-generic kernel source code, which man to give an address or send to the mailbox 635432187@qq.com. Or give a successful solution.

Makfile
Obj-m: = hello. o

Code: /* ===================================================== ======================================
A simple kernel module: "hello world"

The initial developer of the original code is Baohua Song
. All Rights Reserved.
========================================================== ===================================== */
# Include
# Include
MODULE_LICENSE ("Dual BSD/GPL ");
Static int hello_init (void)
{
Printk (KERN_INFO "Hello World enter \ n ");
Return 0;
}

Static void hello_exit (void)
{
Printk (KERN_INFO "Hello World exit \ n ");
}

Module_init (hello_init );
Module_exit (hello_exit );

MODULE_AUTHOR ("Song Baohua ");
MODULE_DESCRIPTION ("A simple Hello World Module ");
MODULE_ALIAS ("a simplest module ");

Solving