| #ifndef _LINUX_JUMP_LABEL_RATELIMIT_H |
| #define _LINUX_JUMP_LABEL_RATELIMIT_H |
| |
| #include <linux/jump_label.h> |
| #include <linux/workqueue.h> |
| |
| #if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL) |
| struct static_key_deferred { |
| struct static_key key; |
| unsigned long timeout; |
| struct delayed_work work; |
| }; |
| #endif |
| |
| #ifdef HAVE_JUMP_LABEL |
| extern void static_key_slow_dec_deferred(struct static_key_deferred *key); |
| extern void static_key_deferred_flush(struct static_key_deferred *key); |
| extern void |
| jump_label_rate_limit(struct static_key_deferred *key, unsigned long rl); |
| |
| #else /* !HAVE_JUMP_LABEL */ |
| struct static_key_deferred { |
| struct static_key key; |
| }; |
| static inline void static_key_slow_dec_deferred(struct static_key_deferred *key) |
| { |
| STATIC_KEY_CHECK_USE(); |
| static_key_slow_dec(&key->key); |
| } |
| static inline void static_key_deferred_flush(struct static_key_deferred *key) |
| { |
| STATIC_KEY_CHECK_USE(); |
| } |
| static inline void |
| jump_label_rate_limit(struct static_key_deferred *key, |
| unsigned long rl) |
| { |
| STATIC_KEY_CHECK_USE(); |
| } |
| #endif /* HAVE_JUMP_LABEL */ |
| #endif /* _LINUX_JUMP_LABEL_RATELIMIT_H */ |