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-rw-r--r--sys/netgraph/ng_tty.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/netgraph/ng_tty.c b/sys/netgraph/ng_tty.c
index bd341da..9ae20a0 100644
--- a/sys/netgraph/ng_tty.c
+++ b/sys/netgraph/ng_tty.c
@@ -75,6 +75,8 @@
#include <netgraph/netgraph.h>
#include <netgraph/ng_tty.h>
+NET_NEEDS_GIANT("ng_tty");
+
/* Misc defs */
#define MAX_MBUFQ 3 /* Max number of queued mbufs */
#define NGT_HIWATER 400 /* High water mark on output */
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