disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/include/linux/jump_label_ratelimit.h
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@@ -12,21 +12,77 @@
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 	struct delayed_work work;
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 };
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-extern void static_key_slow_dec_deferred(struct static_key_deferred *key);
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-extern void static_key_deferred_flush(struct static_key_deferred *key);
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+struct static_key_true_deferred {
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+	struct static_key_true key;
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+	unsigned long timeout;
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+	struct delayed_work work;
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+};
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+
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+struct static_key_false_deferred {
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+	struct static_key_false key;
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+	unsigned long timeout;
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+	struct delayed_work work;
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+};
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+
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+#define static_key_slow_dec_deferred(x)					\
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+	__static_key_slow_dec_deferred(&(x)->key, &(x)->work, (x)->timeout)
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+#define static_branch_slow_dec_deferred(x)				\
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+	__static_key_slow_dec_deferred(&(x)->key.key, &(x)->work, (x)->timeout)
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+
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+#define static_key_deferred_flush(x)					\
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+	__static_key_deferred_flush((x), &(x)->work)
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+
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+extern void
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+__static_key_slow_dec_deferred(struct static_key *key,
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+			       struct delayed_work *work,
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+			       unsigned long timeout);
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+extern void __static_key_deferred_flush(void *key, struct delayed_work *work);
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 extern void
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 jump_label_rate_limit(struct static_key_deferred *key, unsigned long rl);
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+
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+extern void jump_label_update_timeout(struct work_struct *work);
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+
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+#define DEFINE_STATIC_KEY_DEFERRED_TRUE(name, rl)			\
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+	struct static_key_true_deferred name = {			\
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+		.key =		{ STATIC_KEY_INIT_TRUE },		\
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+		.timeout =	(rl),					\
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+		.work =	__DELAYED_WORK_INITIALIZER((name).work,		\
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+						   jump_label_update_timeout, \
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+						   0),			\
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+	}
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+
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+#define DEFINE_STATIC_KEY_DEFERRED_FALSE(name, rl)			\
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+	struct static_key_false_deferred name = {			\
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+		.key =		{ STATIC_KEY_INIT_FALSE },		\
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+		.timeout =	(rl),					\
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+		.work =	__DELAYED_WORK_INITIALIZER((name).work,		\
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+						   jump_label_update_timeout, \
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+						   0),			\
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+	}
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 #else	/* !CONFIG_JUMP_LABEL */
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 struct static_key_deferred {
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 	struct static_key  key;
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 };
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+struct static_key_true_deferred {
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+	struct static_key_true key;
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+};
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+struct static_key_false_deferred {
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+	struct static_key_false key;
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+};
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+#define DEFINE_STATIC_KEY_DEFERRED_TRUE(name, rl)	\
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+	struct static_key_true_deferred name = { STATIC_KEY_TRUE_INIT }
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+#define DEFINE_STATIC_KEY_DEFERRED_FALSE(name, rl)	\
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+	struct static_key_false_deferred name = { STATIC_KEY_FALSE_INIT }
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+
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+#define static_branch_slow_dec_deferred(x)	static_branch_dec(&(x)->key)
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+
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 static inline void static_key_slow_dec_deferred(struct static_key_deferred *key)
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 {
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 	STATIC_KEY_CHECK_USE(key);
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 	static_key_slow_dec(&key->key);
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 }
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-static inline void static_key_deferred_flush(struct static_key_deferred *key)
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+static inline void static_key_deferred_flush(void *key)
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 {
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 	STATIC_KEY_CHECK_USE(key);
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 }
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@@ -37,4 +93,7 @@
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 	STATIC_KEY_CHECK_USE(key);
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 }
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 #endif	/* CONFIG_JUMP_LABEL */
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+
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+#define static_branch_deferred_inc(x)	static_branch_inc(&(x)->key)
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+
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 #endif	/* _LINUX_JUMP_LABEL_RATELIMIT_H */