From: Prarit Bhargava <prarit@xxxxxxxxxx>
For years we've had a useful kernel kernel module, dummy-module, in the
tree.
Add dummy-module to the redhat directory.
Signed-off-by: Prarit Bhargava <prarit@xxxxxxxxxx>
---
redhat/debug/dummy-module/Makefile | 15 +++++++++
redhat/debug/dummy-module/dummy-module.c | 39 ++++++++++++++++++++++++
2 files changed, 54 insertions(+)
create mode 100644 redhat/debug/dummy-module/Makefile
create mode 100644 redhat/debug/dummy-module/dummy-module.c
diff --git a/redhat/debug/dummy-module/Makefile b/redhat/debug/dummy-module/Makefile
new file mode 100644
index 000000000000..4c2daaad0b51
--- /dev/null
+++ b/redhat/debug/dummy-module/Makefile
@@ -0,0 +1,15 @@
+ifneq ($(KERNELRELEASE),)
+
+obj-m := dummy-module.o
+
+else
+
+KDIR := /lib/modules/$(shell uname -r)/build
+PWD := $(shell pwd)
+
+default:
+ $(MAKE) -C $(KDIR) M=$(PWD)
+endif
+
+clean:
+ rm -rf *o .*.cmd .tmp* *.mod.c
diff --git a/redhat/debug/dummy-module/dummy-module.c b/redhat/debug/dummy-module/dummy-module.c
new file mode 100644
index 000000000000..89748e636511
--- /dev/null
+++ b/redhat/debug/dummy-module/dummy-module.c
@@ -0,0 +1,39 @@
+/*
+ * Just an skeleton module. Useful for debugging.
+ *
+ * Written by: Prarit Bhargava <prarit@xxxxxxxxxx>
+ *
+ * Please don't clutter this file with a bunch of bells-and-whistles. It
+ * is meant to be a simple module.
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+
+static int dummy_arg = 0;
+
+void dummy_greetings(void)
+{
+ printk("This module has loaded.\n");
+ if (dummy_arg)
+ printk("And dummy_arg is %d.\n", dummy_arg);
+}
+
+static int init_dummy(void)
+{
+ dummy_greetings();
+ return 0;
+}
+
+static void cleanup_dummy(void)
+{
+ printk("unloading module\n");
+}
+
+module_init(init_dummy);
+module_exit(cleanup_dummy);
+
+MODULE_LICENSE("GPL");
+
+module_param(dummy_arg, int, 0444);
+MODULE_PARM_DESC(dummy_arg, "An argument for this module");
--
2.26.2
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