net: explicitly include <linux/compat.h> in net/core/sock.c

The buildbot found a config where the header isn't already implicitly
pulled in, so add an explicit include as well.

Fixes: 8c918ffbbad4 ("net: remove compat_sock_common_{get,set}sockopt")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/sock.c b/net/core/sock.c
index d828bfe..6da54ea 100644 (file)
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -113,6 +113,7 @@
 #include <linux/static_key.h>
 #include <linux/memcontrol.h>
 #include <linux/prefetch.h>
+#include <linux/compat.h>
 
 #include <linux/uaccess.h>