diff options
| author | Dominik Sliwa <dominik.sliwa@toradex.com> | 2017-12-22 12:07:34 +0000 |
|---|---|---|
| committer | Dominik Sliwa <dominik.sliwa@toradex.com> | 2018-09-18 17:15:11 +0200 |
| commit | 69ff0b5709d0d06545fcb2d08c7645b56d3687dd (patch) | |
| tree | 71f1569cc019e16c1b1be22c1e8d382766daebb3 /backport-include/net/sock.h | |
| parent | d6a47bfb72f495a72637fbe635220f6af0f4cb6f (diff) | |
backports: bluetooth: Support 4.9 kernels
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'backport-include/net/sock.h')
| -rw-r--r-- | backport-include/net/sock.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/backport-include/net/sock.h b/backport-include/net/sock.h index 39bf008..cc037cf 100644 --- a/backport-include/net/sock.h +++ b/backport-include/net/sock.h @@ -75,4 +75,14 @@ static inline void sk_pacing_shift_update(struct sock *sk, int val) } #endif /* < 4.16 */ +#if LINUX_VERSION_IS_LESS(4,7,0) +/* no reclassification while locks are held */ +static inline bool sock_allow_reclassification(const struct sock *csk) +{ + struct sock *sk = (struct sock *)csk; + + return !sk->sk_lock.owned && !spin_is_locked(&sk->sk_lock.slock); +} +#endif /* < 4.7 */ + #endif /* __BACKPORT_NET_SOCK_H */ |