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-rw-r--r--include/linux/jump_label_ratelimit.h5
-rw-r--r--kernel/jump_label.c7
2 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/jump_label_ratelimit.h b/include/linux/jump_label_ratelimit.h
index 089f70f83e97..23da3af459fe 100644
--- a/include/linux/jump_label_ratelimit.h
+++ b/include/linux/jump_label_ratelimit.h
@@ -14,6 +14,7 @@ struct static_key_deferred {
14 14
15#ifdef HAVE_JUMP_LABEL 15#ifdef HAVE_JUMP_LABEL
16extern void static_key_slow_dec_deferred(struct static_key_deferred *key); 16extern void static_key_slow_dec_deferred(struct static_key_deferred *key);
17extern void static_key_deferred_flush(struct static_key_deferred *key);
17extern void 18extern void
18jump_label_rate_limit(struct static_key_deferred *key, unsigned long rl); 19jump_label_rate_limit(struct static_key_deferred *key, unsigned long rl);
19 20
@@ -26,6 +27,10 @@ static inline void static_key_slow_dec_deferred(struct static_key_deferred *key)
26 STATIC_KEY_CHECK_USE(); 27 STATIC_KEY_CHECK_USE();
27 static_key_slow_dec(&key->key); 28 static_key_slow_dec(&key->key);
28} 29}
30static inline void static_key_deferred_flush(struct static_key_deferred *key)
31{
32 STATIC_KEY_CHECK_USE();
33}
29static inline void 34static inline void
30jump_label_rate_limit(struct static_key_deferred *key, 35jump_label_rate_limit(struct static_key_deferred *key,
31 unsigned long rl) 36 unsigned long rl)
diff --git a/kernel/jump_label.c b/kernel/jump_label.c
index 93ad6c1fb9b6..a9b8cf500591 100644
--- a/kernel/jump_label.c
+++ b/kernel/jump_label.c
@@ -182,6 +182,13 @@ void static_key_slow_dec_deferred(struct static_key_deferred *key)
182} 182}
183EXPORT_SYMBOL_GPL(static_key_slow_dec_deferred); 183EXPORT_SYMBOL_GPL(static_key_slow_dec_deferred);
184 184
185void static_key_deferred_flush(struct static_key_deferred *key)
186{
187 STATIC_KEY_CHECK_USE();
188 flush_delayed_work(&key->work);
189}
190EXPORT_SYMBOL_GPL(static_key_deferred_flush);
191
185void jump_label_rate_limit(struct static_key_deferred *key, 192void jump_label_rate_limit(struct static_key_deferred *key,
186 unsigned long rl) 193 unsigned long rl)
187{ 194{