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jump_label: Define guard() for jump_label_lock

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Link: https://lore.kernel.org/all/173371207108.480397.12818384744149153972.stgit@devnote2/

Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
This commit is contained in:
Masami Hiramatsu (Google) 2024-12-09 11:41:11 +09:00
parent 4e83017e4c
commit e2b6e5e487
1 changed files with 3 additions and 0 deletions
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3
include/linux/jump_label.h
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@ -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