#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([31mCONFIG_JUMP_LABEL[0m) 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 */ |