added test linux kernel module

diff --git a/symmods/linux/test/Makefile b/symmods/linux/test/Makefile
new file mode 100644 (file)
index 0000000..5f2e24e
--- /dev/null
+++ b/symmods/linux/test/Makefile
@@ -0,0 +1 @@
+obj-m := test.o

diff --git a/symmods/linux/test/test.c b/symmods/linux/test/test.c
new file mode 100644 (file)
index 0000000..7317600
--- /dev/null
+++ b/symmods/linux/test/test.c
@@ -0,0 +1,18 @@
+/* Hello world test module from LDD vol 3 */
+
+#include <linux/init.h>
+#include <linux/module.h>
+
+MODULE_LICENSE("GPL");
+
+static int test_init(void) {
+    printk(KERN_ALERT "Hello from a symbiotic module!!\n");
+    return 0;
+}
+
+static void test_exit(void) {
+    printk(KERN_ALERT "Symbiotic test module unloading\n");
+}
+
+module_init(test_init);
+module_exit(test_exit);