1#ifndef _LINUX_JUMP_LABEL_RATELIMIT_H
2#define _LINUX_JUMP_LABEL_RATELIMIT_H
3
4#include <linux/jump_label.h>
5#include <linux/workqueue.h>
6
7#if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL)
8struct static_key_deferred {
9	struct static_key key;
10	unsigned long timeout;
11	struct delayed_work work;
12};
13#endif
14
15#ifdef HAVE_JUMP_LABEL
16extern void static_key_slow_dec_deferred(struct static_key_deferred *key);
17extern void
18jump_label_rate_limit(struct static_key_deferred *key, unsigned long rl);
19
20#else	/* !HAVE_JUMP_LABEL */
21struct static_key_deferred {
22	struct static_key  key;
23};
24static inline void static_key_slow_dec_deferred(struct static_key_deferred *key)
25{
26	STATIC_KEY_CHECK_USE();
27	static_key_slow_dec(&key->key);
28}
29static inline void
30jump_label_rate_limit(struct static_key_deferred *key,
31		unsigned long rl)
32{
33	STATIC_KEY_CHECK_USE();
34}
35#endif	/* HAVE_JUMP_LABEL */
36#endif	/* _LINUX_JUMP_LABEL_RATELIMIT_H */
37