我想在beaglebone(ARM)上为3.8.13编译一个简单的"hello world"内核模块:
你好ç:
#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
void init_module(void)
{
printk(KERN_INFO "My Kernel Module is enabled.\n");
return 0;
}
void cleanup_module(void)
{
printk(KERN_INFO "My Kernel Module is disabled.\n");
}
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无论我尝试什么,我总能得到
In file included from /home/root/src/moduletest/hello.c:1:0:
./include/linux/init.h:159:1: error: unknown type name 'bool'
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我已经尝试重新安装kernel-dev,kernel-headers,"make headers_install",但没有运气,而且正在运行创意.
这是Makefile:
obj-m += hello.o
KDIR = /usr/src/kernel
PWD := $(shell pwd)
all:
make -C $(KDIR) M=$(PWD) modules
clean:
make -C $(KDIR) M=$(PWD) clean
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和make的完整输出:
root@beaglebone:~/src/moduletest# make
make -C /usr/src/kernel M=/home/root/src/moduletest modules
make[1]: Entering directory `/usr/src/kernel' …Run Code Online (Sandbox Code Playgroud)