change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/kernel/bpf/map_in_map.h
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@@ -1,8 +1,5 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /* Copyright (c) 2017 Facebook
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of version 2 of the GNU General Public
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- * License as published by the Free Software Foundation.
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  */
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 #ifndef __MAP_IN_MAP_H__
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 #define __MAP_IN_MAP_H__
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@@ -14,8 +11,6 @@
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 struct bpf_map *bpf_map_meta_alloc(int inner_map_ufd);
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 void bpf_map_meta_free(struct bpf_map *map_meta);
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-bool bpf_map_meta_equal(const struct bpf_map *meta0,
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-			const struct bpf_map *meta1);
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 void *bpf_map_fd_get_ptr(struct bpf_map *map, struct file *map_file,
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 			 int ufd);
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 void bpf_map_fd_put_ptr(void *ptr);