Add a module to the kernel-2.6.x

lovephy

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hello.c:
#include
#include
#include
static int count;
static char *string;
MODULE_PARM(count,"l");
MODULE_PARM(string,"s");
int init_module(void)
{
    printk("hello, I am the kernel module.\n");
    printk("count->%d,\n",count);
    printk("string->%s.\n",string);
    return 0;
}
void cleanup_module(void)
{
    printk("Goodbye\n");
}
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Makefile:
obj-m += hello.o
all:
    make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules
clean:
    make -C /lib/modules/$(shell uname -r)/build M=$(PWD) clean
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