summaryrefslogtreecommitdiff
path: root/net/socket.c
diff options
context:
space:
mode:
authorSean Paul <seanpaul@chromium.org>2018-04-16 10:47:13 -0400
committerSean Paul <seanpaul@chromium.org>2018-04-16 10:47:13 -0400
commit8089f9f5a32938ddefb1767b8ee14bb7996e5e2f (patch)
treec6c8924fda51c7f54bebffa63a41ae15954995bf /net/socket.c
parentc0db1b677e1d584fab5d7ac76a32e1c0157542e0 (diff)
parenta10beabba213924d876f2d10ca9351aeab93f58a (diff)
Merge airlied/drm-next into drm-misc-fixes
Fast forwarding -fixes for 4.17. Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'net/socket.c')
-rw-r--r--net/socket.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/socket.c b/net/socket.c
index a93c99b518ca..08847c3b8c39 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -2587,6 +2587,11 @@ void sock_unregister(int family)
}
EXPORT_SYMBOL(sock_unregister);
+bool sock_is_registered(int family)
+{
+ return family < NPROTO && rcu_access_pointer(net_families[family]);
+}
+
static int __init sock_init(void)
{
int err;