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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2018-06-04 13:33:12 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2018-06-04 13:33:12 -0700 |
| commit | c13aca79ff3c4af5fd31a5b2743a90eba6e36a26 (patch) | |
| tree | 8f77894f61822d1ae5285c07c801af7c62f71afd /net/unix/af_unix.c | |
| parent | 40f7090bb1b4ec327ea1e1402ff5783af5b35195 (diff) | |
| parent | 5ca4d1ae9bad0f59bd6f851c39b19f5366953666 (diff) | |
| download | linux-c13aca79ff3c4af5fd31a5b2743a90eba6e36a26.tar.gz linux-c13aca79ff3c4af5fd31a5b2743a90eba6e36a26.tar.bz2 linux-c13aca79ff3c4af5fd31a5b2743a90eba6e36a26.zip | |
Merge branch 'next' into for-linus
Prepare input updates for 4.18 merge window.
Diffstat (limited to 'net/unix/af_unix.c')
| -rw-r--r-- | net/unix/af_unix.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 2d465bdeccbc..68bb70a62afe 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -637,7 +637,7 @@ static int unix_stream_connect(struct socket *, struct sockaddr *, int addr_len, int flags); static int unix_socketpair(struct socket *, struct socket *); static int unix_accept(struct socket *, struct socket *, int, bool); -static int unix_getname(struct socket *, struct sockaddr *, int *, int); +static int unix_getname(struct socket *, struct sockaddr *, int); static __poll_t unix_poll(struct file *, struct socket *, poll_table *); static __poll_t unix_dgram_poll(struct file *, struct socket *, poll_table *); @@ -745,14 +745,6 @@ static struct proto unix_proto = { .obj_size = sizeof(struct unix_sock), }; -/* - * AF_UNIX sockets do not interact with hardware, hence they - * dont trigger interrupts - so it's safe for them to have - * bh-unsafe locking for their sk_receive_queue.lock. Split off - * this special lock-class by reinitializing the spinlock key: - */ -static struct lock_class_key af_unix_sk_receive_queue_lock_key; - static struct sock *unix_create1(struct net *net, struct socket *sock, int kern) { struct sock *sk = NULL; @@ -767,8 +759,6 @@ static struct sock *unix_create1(struct net *net, struct socket *sock, int kern) goto out; sock_init_data(sock, sk); - lockdep_set_class(&sk->sk_receive_queue.lock, - &af_unix_sk_receive_queue_lock_key); sk->sk_allocation = GFP_KERNEL_ACCOUNT; sk->sk_write_space = unix_write_space; @@ -1453,7 +1443,7 @@ out: } -static int unix_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_len, int peer) +static int unix_getname(struct socket *sock, struct sockaddr *uaddr, int peer) { struct sock *sk = sock->sk; struct unix_sock *u; @@ -1476,12 +1466,12 @@ static int unix_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_ if (!u->addr) { sunaddr->sun_family = AF_UNIX; sunaddr->sun_path[0] = 0; - *uaddr_len = sizeof(short); + err = sizeof(short); } else { struct unix_address *addr = u->addr; - *uaddr_len = addr->len; - memcpy(sunaddr, addr->name, *uaddr_len); + err = addr->len; + memcpy(sunaddr, addr->name, addr->len); } unix_state_unlock(sk); sock_put(sk); |