Eric Lee / smarc-fsl-linux-kernel

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include/linux/jump_label_ratelimit.h 921 Bytes
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  #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
  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)
  {
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  	STATIC_KEY_CHECK_USE();
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  	static_key_slow_dec(&key->key);
  }
  static inline void
  jump_label_rate_limit(struct static_key_deferred *key,
  		unsigned long rl)
  {
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  	STATIC_KEY_CHECK_USE();
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  }
  #endif	/* HAVE_JUMP_LABEL */
  #endif	/* _LINUX_JUMP_LABEL_RATELIMIT_H */