1 files changed, 113 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/modules/k_uvm/k_uvm.c b/contrib/netbsd-tests/modules/k_uvm/k_uvm.c
new file mode 100644
index 0000000..7f8d3b0
--- /dev/null
+++ b/contrib/netbsd-tests/modules/k_uvm/k_uvm.c
@@ -0,0 +1,113 @@
+/*	$NetBSD: k_uvm.c,v 1.1 2012/02/17 22:36:50 jmmv Exp $	*/
+/*
+ * Copyright (c) 2012 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
+ * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: k_uvm.c,v 1.1 2012/02/17 22:36:50 jmmv Exp $");
+
+#include <sys/param.h>
+#include <sys/kernel.h>
+#include <sys/module.h>
+#include <sys/sysctl.h>
+
+MODULE(MODULE_CLASS_MISC, k_uvm, NULL);
+
+/* --------------------------------------------------------------------- */
+/* Sysctl interface to query information about the module.               */
+/* --------------------------------------------------------------------- */
+
+static struct sysctllog *clogp;
+static int page_size;
+
+#define K_UVM 0x12345678
+#define K_UVM_VALUE 0
+
+SYSCTL_SETUP(sysctl_k_uvm_setup, "sysctl k_uvm subtree setup")
+{
+
+	sysctl_createv(clog, 0, NULL, NULL,
+	               CTLFLAG_PERMANENT,
+	               CTLTYPE_NODE, "k_uvm", NULL,
+	               NULL, 0, NULL, 0,
+	               CTL_VENDOR, K_UVM, CTL_EOL);
+
+	sysctl_createv(clog, 0, NULL, NULL,
+	               CTLFLAG_PERMANENT,
+	               CTLTYPE_INT, "page_size",
+		       SYSCTL_DESCR("Value of PAGE_SIZE"),
+		       NULL, 0, &page_size, 0,
+	               CTL_VENDOR, K_UVM, K_UVM_VALUE, CTL_EOL);
+}
+
+/* --------------------------------------------------------------------- */
+/* Module management.                                                    */
+/* --------------------------------------------------------------------- */
+
+static
+int
+k_uvm_init(prop_dictionary_t props)
+{
+
+	page_size = PAGE_SIZE;
+
+	sysctl_k_uvm_setup(&clogp);
+
+	return 0;
+}
+
+static
+int
+k_uvm_fini(void *arg)
+{
+
+	sysctl_teardown(&clogp);
+
+	return 0;
+}
+
+static
+int
+k_uvm_modcmd(modcmd_t cmd, void *arg)
+{
+	int ret;
+
+	switch (cmd) {
+	case MODULE_CMD_INIT:
+		ret = k_uvm_init(arg);
+		break;
+
+	case MODULE_CMD_FINI:
+		ret = k_uvm_fini(arg);
+		break;
+
+	case MODULE_CMD_STAT:
+	default:
+		ret = ENOTTY;
+	}
+
+	return ret;
+}