Move files up on tree

kernel_module/hello.c

@@ -0,0 +1,23 @@
+/*
+Hello world module.
+
+	dmesg -c
+	insmod hello.ko
+	dmesg -c | grep 'hello init'
+	rmmod hello.ko
+	dmesg -c | grep 'hello cleanup'
+*/
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+
+int init_module(void)
+{
+	printk(KERN_INFO "hello init\n");
+	return 0;
+}
+
+void cleanup_module(void)
+{
+	printk(KERN_INFO "hello cleanup\n");
+}