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mini2440_hello_module.c ·ÅÖõÄλÖÃ/opt/FriendlyARM/mini2440/linux2.6.29/drivers/char
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/**********************************************************************************************/
/*Îļþ:mini2440_hello_module.c */
/*¼ò½é:HelloWorld */
/***********************************************************************************************/
#include<linux/init.h>
#include<linux/module.h>
MODULE_LICENSE("Dual BSD/GPL");
static int hello_module_init(void)
{
printk(KERN_ALERT"Hello,world\n");
return 0;
}
static void hello_module_exit(void)
{
printk(KERN_ALERT"Goodbye, world\n");
}
module_init(hello_module_init);
module_exit(hello_module_exit);
step2£º ÔÚchar Ŀ¼Ï´ò¿ªKconfig(¿ÉÒÔÀí½âΪÊÇÄں˵ÄÅäÖýű¾)
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config MINI2440_HELLO_MODULE
tristate "Mini2440/QQ2440 module sample"
depends on ARCH_S3C2440
default m if MACH_FRIE
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/*
* fork_test.c
* version 1
* Created on: 2010-5-29
* Author: wangth
*/
#include <unistd.h>;
#include <stdio.h>
int main ()
{
pid_t fpid; //fpid±íʾforkº¯Êý·µ»ØµÄÖµ
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