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-rw-r--r--sys/net/bpf.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/net/bpf.c b/sys/net/bpf.c
index 9a8d35a..a24cce9 100644
--- a/sys/net/bpf.c
+++ b/sys/net/bpf.c
@@ -127,6 +127,8 @@ static d_poll_t bpfpoll;
static d_kqfilter_t bpfkqfilter;
static struct cdevsw bpf_cdevsw = {
+ .d_version = D_VERSION,
+ .d_flags = D_NEEDGIANT,
.d_open = bpfopen,
.d_close = bpfclose,
.d_read = bpfread,
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