diff options
Diffstat (limited to 'backport-include/linux/kref.h')
-rw-r--r-- | backport-include/linux/kref.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/backport-include/linux/kref.h b/backport-include/linux/kref.h new file mode 100644 index 0000000..631488f --- /dev/null +++ b/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 */ |