Helloworld
时间：2009-07-31 来源：gmting
//Hello.c
#include <linux/init.h>
#include <linux/module.h>
MODULE_LICENSE("Dual BSD/GPL");
static int hello_init(void)
{
printk(KERN_ALERT "Hello world!\n");
return 0;
}
static void hello_exit(void)
{
printk(KERN_ALERT "Goodbye!\n");
}
module_init(hello_init);
module_exit(hello_exit); //Makefile ifneq ($(KERNEL|RELEASE),)
obj-m:=hello.o
else
obj-m:=hello.o
KERNELDIR ?= /lib/modules/$(shell uname -r)/build
PWD:=$(shell pwd) default:
$(MAKE) -C $(KERNELDIR) M=$(PWD) modules .PHONY:clean
clean:
rm deit $(objects)
endif ///// insmod hello.ko lsmod | grep hello rmmod hello
#include <linux/module.h>
MODULE_LICENSE("Dual BSD/GPL");
static int hello_init(void)
{
printk(KERN_ALERT "Hello world!\n");
return 0;
}
static void hello_exit(void)
{
printk(KERN_ALERT "Goodbye!\n");
}
module_init(hello_init);
module_exit(hello_exit); //Makefile ifneq ($(KERNEL|RELEASE),)
obj-m:=hello.o
else
obj-m:=hello.o
KERNELDIR ?= /lib/modules/$(shell uname -r)/build
PWD:=$(shell pwd) default:
$(MAKE) -C $(KERNELDIR) M=$(PWD) modules .PHONY:clean
clean:
rm deit $(objects)
endif ///// insmod hello.ko lsmod | grep hello rmmod hello
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