add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/fs/dlm/netlink.c
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@@ -1,9 +1,6 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (C) 2007 Red Hat, Inc.  All rights reserved.
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- *
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- * This copyrighted material is made available to anyone wishing to use,
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- * modify, copy, or redistribute it subject to the terms and conditions
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- * of the GNU General Public License v.2.
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  */
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 #include <net/genetlink.h>
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@@ -65,9 +62,10 @@
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 	return 0;
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 }
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-static const struct genl_ops dlm_nl_ops[] = {
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+static const struct genl_small_ops dlm_nl_ops[] = {
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 	{
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 		.cmd	= DLM_CMD_HELLO,
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+		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
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 		.doit	= user_cmd,
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 	},
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 };
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@@ -75,8 +73,8 @@
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 static struct genl_family family __ro_after_init = {
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 	.name		= DLM_GENL_NAME,
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 	.version	= DLM_GENL_VERSION,
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-	.ops		= dlm_nl_ops,
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-	.n_ops		= ARRAY_SIZE(dlm_nl_ops),
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+	.small_ops	= dlm_nl_ops,
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+	.n_small_ops	= ARRAY_SIZE(dlm_nl_ops),
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 	.module		= THIS_MODULE,
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 };
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@@ -115,7 +113,7 @@
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 void dlm_timeout_warn(struct dlm_lkb *lkb)
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 {
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-	struct sk_buff *uninitialized_var(send_skb);
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+	struct sk_buff *send_skb;
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 	struct dlm_lock_data *data;
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 	size_t size;
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 	int rv;