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-rw-r--r--sys/dev/hyperv/include/hyperv.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/hyperv/include/hyperv.h b/sys/dev/hyperv/include/hyperv.h
index 2f82e02..1f93664 100644
--- a/sys/dev/hyperv/include/hyperv.h
+++ b/sys/dev/hyperv/include/hyperv.h
@@ -828,6 +828,8 @@ typedef struct hv_vmbus_channel {
void *per_channel_state;
} hv_vmbus_channel;
+#define HV_VMBUS_CHAN_ISPRIMARY(chan) ((chan)->primary_channel == NULL)
+
static inline void
hv_set_channel_read_state(hv_vmbus_channel* channel, boolean_t state)
{
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