/*
* hello-1.c - The simplest kernel module.
*/
#include <linux/module.h> /* Needed by all modules */
#include <linux/kernel.h> /* Needed for KERN_INFO */
int init_module(void)
{
printk(KERN_INFO "Hello world 1.\n");
/*
* A non 0 return means init_module failed; module can't be loaded.
*/
return 0;
}
void cleanup_module(void)
{
printk(KERN_INFO "Goodbye world 1.\n");
}
制作文件
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
在make
命令之后,我收到以下错误。此错误的原因是什么,我该如何解决?
make -C /lib/modules/2.6.32-358.el6.x86_64/build M=/home/hello modules
make: *** /lib/modules/2.6.32-358.el6.x86_64/build: No such file or directory. Stop.
make: *** [all] Error 2