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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-01-27 05:44:53 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-01-27 05:44:53 -0800
commitcc11f372e9371ec3a3dad02396dbe0a55eec0b8f (patch)
treefd22bdac975ee61053e787ad96c912fddc485370 /lib/test_module.c
parent5b4af8b6397c2da6e3c05893d974b6559441901d (diff)
parent77d143de75812596a58d126606f42d1214e09dde (diff)
Merge branch 'master' into staging-next
We need the network changes in staging-next in order to be able to fix up the rtl8821ae driver to build properly. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/test_module.c')
-rw-r--r--lib/test_module.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/lib/test_module.c b/lib/test_module.c
new file mode 100644
index 00000000000..319b66f1ff6
--- /dev/null
+++ b/lib/test_module.c
@@ -0,0 +1,33 @@
+/*
+ * This module emits "Hello, world" on printk when loaded.
+ *
+ * It is designed to be used for basic evaluation of the module loading
+ * subsystem (for example when validating module signing/verification). It
+ * lacks any extra dependencies, and will not normally be loaded by the
+ * system unless explicitly requested by name.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/printk.h>
+
+static int __init test_module_init(void)
+{
+ pr_warn("Hello, world\n");
+
+ return 0;
+}
+
+module_init(test_module_init);
+
+static void __exit test_module_exit(void)
+{
+ pr_warn("Goodbye\n");
+}
+
+module_exit(test_module_exit);
+
+MODULE_AUTHOR("Kees Cook <keescook@chromium.org>");
+MODULE_LICENSE("GPL");