hogefunc added

Author: suztomo

multifile/Makefile

@@ -1,5 +1,5 @@
 obj-m += startstop.o
-startstop-objs := start.o stop.o
+startstop-objs := hogefunc.o start.o stop.o
 
 all:
 	make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules

multifile/hogefunc.c

@@ -0,0 +1,7 @@
+#include <linux/module.h>
+#include <linux/kernel.h>
+
+void print_hello(void)
+{
+  printk(KERN_INFO "Hello World!!!!!!!\n");
+}

multifile/hogefunc.h

@@ -0,0 +1 @@
+void print_hello(void);

multifile/start.c

@@ -1,9 +1,10 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 
+#include "hogefunc.h"
 
 int init_module(void)
 {
-  printk(KERN_INFO "Hello world!\n");
+  print_hello();
   return 0;
 }