Minimalist version of external kernel module Makefile

Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
netoptimizer · Oct 22, 2014 · 0c5142f · 0c5142f
1 parent 07de3c9
commit 0c5142f
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diff --git a/minimalist/Makefile b/minimalist/Makefile
@@ -0,0 +1,12 @@
+# Minimal Makefile for compiling external kernel modules
+kbuilddir ?= /lib/modules/$(shell uname -r)/build/
+obj-m += example01.o
+obj-m += example02.o
+modules:
+	$(MAKE) -C $(kbuilddir) M=$$PWD modules
+install:
+	$(MAKE) -C $(kbuilddir) M=$$PWD modules_install
+clean:
+	$(MAKE) -C $(kbuilddir) M=$$PWD clean
+	@rm -f *~
+.PHONY: default install clean
diff --git a/minimalist/example01.c b/minimalist/example01.c
@@ -0,0 +1,21 @@
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/printk.h>
+
+static int __init my_module_init(void)
+{
+	pr_warn("Module loaded\n");
+	return 0;
+}
+module_init(my_module_init);
+
+static void __exit my_module_exit(void)
+{
+	pr_warn("Module unloaded\n");
+}
+module_exit(my_module_exit);
+
+MODULE_AUTHOR("Your Name <name@domain.com>");
+MODULE_LICENSE("GPL");
diff --git a/minimalist/example02.c b/minimalist/example02.c
@@ -0,0 +1,21 @@
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/printk.h>
+
+static int __init my_module_init(void)
+{
+	pr_warn("Module loaded\n");
+	return 0;
+}
+module_init(my_module_init);
+
+static void __exit my_module_exit(void)
+{
+	pr_warn("Module unloaded\n");
+}
+module_exit(my_module_exit);
+
+MODULE_AUTHOR("Your Name <name@domain.com>");
+MODULE_LICENSE("GPL");