diff options
Diffstat (limited to 'include/linux/skmsg.h')
| -rw-r--r-- | include/linux/skmsg.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index c953b8c0d2f4..888a4b217829 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -100,6 +100,11 @@ struct sk_psock { void (*saved_close)(struct sock *sk, long timeout); void (*saved_write_space)(struct sock *sk); void (*saved_data_ready)(struct sock *sk); + /* psock_update_sk_prot may be called with restore=false many times + * so the handler must be safe for this case. It will be called + * exactly once with restore=true when the psock is being destroyed + * and psock refcnt is zero, but before an RCU grace period. + */ int (*psock_update_sk_prot)(struct sock *sk, struct sk_psock *psock, bool restore); struct proto *sk_proto; |