Mark functions that conditionally acquire the passed lock.

Signed-off-by: Marco Elver <elver@google.com>
---
 include/linux/kref.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/kref.h b/include/linux/kref.h
index 88e82ab1367c..9bc6abe57572 100644
--- a/include/linux/kref.h
+++ b/include/linux/kref.h
@@ -81,6 +81,7 @@ static inline int kref_put(struct kref *kref, void (*release)(struct kref *kref)
 static inline int kref_put_mutex(struct kref *kref,
 				 void (*release)(struct kref *kref),
 				 struct mutex *mutex)
+	__cond_acquires(true, mutex)
 {
 	if (refcount_dec_and_mutex_lock(&kref->refcount, mutex)) {
 		release(kref);
@@ -102,6 +103,7 @@ static inline int kref_put_mutex(struct kref *kref,
 static inline int kref_put_lock(struct kref *kref,
 				void (*release)(struct kref *kref),
 				spinlock_t *lock)
+	__cond_acquires(true, lock)
 {
 	if (refcount_dec_and_lock(&kref->refcount, lock)) {
 		release(kref);
-- 
2.51.0.384.g4c02a37b29-goog