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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2018-05-11 18:08:10 +0200
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2018-05-11 18:08:10 +0200
commit94cc2fde365fb4484080ea6675bb1e0c933f8002 (patch)
treea249c6f6b12ff2dbe39d78bfb050e9c28619bee9 /net/unix/af_unix.c
parent900aa8ad21587e909603f471b6cd81fd5338ec45 (diff)
parent8eb008c80841e3410ef2c043093478ea36bb5ff1 (diff)
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next
drm-misc-next is still based on v4.16-rc7, and was getting a bit stale. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'net/unix/af_unix.c')
-rw-r--r--net/unix/af_unix.c20
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);