ko sample

Signed-off-by: zhujiaxin <zhujiaxin@huawei.com>

module_sample/BUILD.gn

@@ -0,0 +1,9 @@
+import("//build/templates/kernel/ohos_kernel_build.gni")
+
+ohos_build_ko("ko_sample") {
+  sources = [ "//kernel/linux/common_modules/module_sample/ko_sample.c",
+              "//kernel/linux/common_modules/module_sample/sample_fun.c" ]
+  target_ko_name = "kosample"
+  device_name = device_name
+  device_arch = "arm64"
+}

module_sample/ko_sample.c

@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * ko sample
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+
+static int kosample_init(void)
+{
+	pr_info("ko sample: %s\n", __func__);
+	return 0;
+}
+static void kosample_exit(void)
+{
+	pr_info("ko sample: %s\n", __func__);
+}
+
+module_init(kosample_init);
+module_exit(kosample_exit);
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("zhujiaxin <zhujiaxin@huawei.com>");

module_sample/sample_fun.c

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * ko sample
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+
+int kosample_fun(void)
+{
+	pr_info("ko sample call: %s\n", __func__);
+	return 0;
+}
+