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| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-05-21 01:01:17 +0200 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-05-21 01:01:17 +0200 |
| commit | 128f7491311b744f54bcd163be5e38839943bcd6 (patch) | |
| tree | b540d654a59343bd767b3c6d3c75e2925e48eec5 /include/linux/kref.h | |
| parent | 4a31b8a3519d5dde0eacbb088b0d45c83732535b (diff) | |
| parent | 5efe91c00c98c72cbe8475caa6e72c520199e32b (diff) | |
Merge tag 'v4.4.220' into toradex_vf_4.4-next
This is the 4.4.220 stable release
Diffstat (limited to 'include/linux/kref.h')
| -rw-r--r-- | include/linux/kref.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/kref.h b/include/linux/kref.h index e15828fd71f1..e2df6d397ff0 100644 --- a/include/linux/kref.h +++ b/include/linux/kref.h @@ -33,6 +33,11 @@ static inline void kref_init(struct kref *kref) atomic_set(&kref->refcount, 1); } +static inline int kref_read(const struct kref *kref) +{ + return atomic_read(&kref->refcount); +} + /** * kref_get - increment refcount for object. * @kref: object. |