diff options
Diffstat (limited to 'include/linux/jump_label.h')
| -rw-r--r-- | include/linux/jump_label.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index 0ddb208b8449..65f0ebac63cf 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -198,6 +198,26 @@ static inline bool static_key_enabled(struct static_key *key) return static_key_count(key) > 0; } +static inline void static_key_enable(struct static_key *key) +{ + int count = static_key_count(key); + + WARN_ON_ONCE(count < 0 || count > 1); + + if (!count) + static_key_slow_inc(key); +} + +static inline void static_key_disable(struct static_key *key) +{ + int count = static_key_count(key); + + WARN_ON_ONCE(count < 0 || count > 1); + + if (count) + static_key_slow_dec(key); +} + #endif /* _LINUX_JUMP_LABEL_H */ #endif /* __ASSEMBLY__ */ |