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-rw-r--r--include/linux/kref.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/kref.h b/include/linux/kref.h
index 9af255ad1e2f..7c88d865f82f 100644
--- a/include/linux/kref.h
+++ b/include/linux/kref.h
@@ -35,6 +35,11 @@ static inline void kref_init(struct kref *kref)
35 atomic_set(&kref->refcount, 1); 35 atomic_set(&kref->refcount, 1);
36} 36}
37 37
38static inline int kref_read(const struct kref *kref)
39{
40 return atomic_read(&kref->refcount);
41}
42
38/** 43/**
39 * kref_get - increment refcount for object. 44 * kref_get - increment refcount for object.
40 * @kref: object. 45 * @kref: object.