diff options
| author | Masami Hiramatsu (Google) <mhiramat@kernel.org> | 2024-12-09 11:41:11 +0900 |
|---|---|---|
| committer | Masami Hiramatsu (Google) <mhiramat@kernel.org> | 2025-01-10 09:00:13 +0900 |
| commit | e2b6e5e4877ac898b61338dc20491cd837af79b2 (patch) | |
| tree | 3f3352ca48424053624af41343c5ced7b7ed9e69 | |
| parent | 4e83017e4c229d7fa368d6974fd06aa59aeef04f (diff) | |
jump_label: Define guard() for jump_label_lock
Link: https://lore.kernel.org/all/173371207108.480397.12818384744149153972.stgit@devnote2/
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
| -rw-r--r-- | include/linux/jump_label.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index f5a2727ca4a9..fdb79dd1ebd8 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -75,6 +75,7 @@ #include <linux/types.h> #include <linux/compiler.h> +#include <linux/cleanup.h> extern bool static_key_initialized; @@ -347,6 +348,8 @@ static inline void static_key_disable(struct static_key *key) #endif /* CONFIG_JUMP_LABEL */ +DEFINE_LOCK_GUARD_0(jump_label_lock, jump_label_lock(), jump_label_unlock()) + #define STATIC_KEY_INIT STATIC_KEY_INIT_FALSE #define jump_label_enabled static_key_enabled |