add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/security/selinux/ss/avtab.h
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@@ -1,3 +1,4 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * An access vector table (avtab) is a hash table
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  * of access vectors and transition types indexed
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@@ -13,9 +14,6 @@
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  * 	Added conditional policy language extensions
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  *
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  * Copyright (C) 2003 Tresys Technology, LLC
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- *	This program is free software; you can redistribute it and/or modify
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- *	it under the terms of the GNU General Public License as published by
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- *	the Free Software Foundation, version 2.
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  *
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  * Updated: Yuichi Nakamura <ynakam@hitachisoft.jp>
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  * 	Tuned number of hash slots for avtab to reduce memory usage
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@@ -24,7 +22,6 @@
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 #define _SS_AVTAB_H_
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 #include "security.h"
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-#include <linux/flex_array.h>
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 struct avtab_key {
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 	u16 source_type;	/* source type */
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@@ -84,15 +81,15 @@
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 };
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 struct avtab {
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-	struct flex_array *htable;
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+	struct avtab_node **htable;
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 	u32 nel;	/* number of elements */
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 	u32 nslot;      /* number of hash slots */
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 	u32 mask;       /* mask to compute hash func */
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-
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 };
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-int avtab_init(struct avtab *);
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+void avtab_init(struct avtab *h);
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 int avtab_alloc(struct avtab *, u32);
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+int avtab_alloc_dup(struct avtab *new, const struct avtab *orig);
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 struct avtab_datum *avtab_search(struct avtab *h, struct avtab_key *k);
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 void avtab_destroy(struct avtab *h);
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 void avtab_hash_eval(struct avtab *h, char *tag);