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ÒѾÓкܶàÎĵµ½²ÊöÄ£¿é±à³Ì£¬¸öÈ˾õµÃ¡¶ The Linux kernel module programming guide ¡·ÊÇ×îÏ꾡µÄ¡£±¾ÎIJ»ÔÙÁ¢×ãÓÚ´ÓÀíÂÛÉÏÈ¥²ûÊöÄ£¿é±à³ÌµÄÏà¹ØÖªÊ¶£¬¶ø×ÅÖØ´Óʵ¼ùµÄ»ù´¡ÉÏÈ¥ÕÆÎÕÄ£¿é±à³Ì£¬ÁìÎòÄ£¿é±à³ÌµÄʵÖÊ¡£µ±È»£¬¾ß±¸×ã¹»µÄÀíÂÛ֪ʶ²ÅÄÜ´Óʵ¼ù³ö·¢£¬ËùÒÔ£¬±¾Îĵµ¾¡Á¿ÅäºÏ¡¶ Linux Device Driver ¡·µÚÈý°æµÄµÚ¶þÕ£¬ÒÔ¼°½²ÊöÄ£¿é±à³Ì×îÍêÉÆµÄÎĵµ¡¶ The Linux kernel module programming guide ¡·¡£ÏÂÃæ£¬ÎÒÃÇ´Óʵ¼ù¿ªÊ¼³ö·¢°É¡£ 
1. ÈËÖ®³õ£¨ hello world £© 
/* 
* hello.c - The first kernel module programming 
*/ 
#include <linux/module.h> /* Needed by all modules */ 
#include <linux/kernel.h> /* Needed for KERN_ALERT */ 
#include <linux/init.h> 
MODULE_LICENCE( “ Dual BSD/GPL ” ); 
static int hello_init(void) 
{ 
printk(KERN_INFO "Hello world\n"); 
/* 
* A non 0 return means init_module failed; module can't be loaded. 
*/ 
return 0; 
} 
static void hello_exit(void) 
{ 
printk(KERN_INFO "Goodbye world\n"); 
} 
module_init(hello_init); 
 
module_exit(hello_exit); 
MODULE_AUTHOR(“dreamice, jyjiang2005@gmail.com ”); 
MODULE_DESCRIPTION(“The first module program”); 
MODULE_VERSION(“V1.0”); 
MODULE_ALIAS(“Chinese: ren zhi chu”); 
Makefile: 
obj-m := hello.o 
KERNELDIR ?= /lib/modules/$(shell uname -r)/build 
PWD := $(shell pwd) 
default: 
$(MAKE) -C $(KERNELDIR) M=$(PWD) modules 
clean: 
$(RM) *.o *.ko *.mod.c Module.symvers 
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4£® MODULE_LICENCE £¬ MODULE_AUTHOR £¬ MODULE_DESCR
    
     
	
	
    
    
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