diff options
| author | Dominik Sliwa <dominik.sliwa@toradex.com> | 2019-02-21 11:35:20 +0100 |
|---|---|---|
| committer | Dominik Sliwa <dominik.sliwa@toradex.com> | 2019-02-21 14:07:51 +0100 |
| commit | 36735bb86a5e144603743bb800d7f69362d2ee2d (patch) | |
| tree | 363158c7f80f3fc5a7690ca9d9ff6e5fcd7fa52e /backport/backport-include/linux/kref.h | |
| parent | e7720369ef69376d1244b49373e34663eaa6b5a1 (diff) | |
backports: reintroduce bluetooth support
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'backport/backport-include/linux/kref.h')
| -rw-r--r-- | backport/backport-include/linux/kref.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/backport/backport-include/linux/kref.h b/backport/backport-include/linux/kref.h new file mode 100644 index 00000000..631488f5 --- /dev/null +++ b/backport/backport-include/linux/kref.h @@ -0,0 +1,13 @@ +#ifndef __BACKPORT_LINUX_KREF_H +#define __BACKPORT_LINUX_KREF_H +#include_next <linux/kref.h> + +#if LINUX_VERSION_IS_LESS(4,11,0) +#include <linux/refcount.h> +static inline unsigned int kref_read(const struct kref *kref) +{ + return refcount_read((const refcount_t *)&kref->refcount); +} +#endif /* < 4.11 */ + +#endif /* __BACKPORT_LINUX_KREF_H */ |