root/include/linux/jump_label_ratelimit.h

INCLUDED FROM

DEFINITIONS

1. static_key_slow_dec_deferred
2. jump_label_rate_limit

#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)
{
        STATIC_KEY_CHECK_USE();
        static_key_slow_dec(&key->key);
}
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 */