Drivers: hv: vmbus: Give control over how the ring access is serialized

[deliverable/linux.git] / drivers / hv / hyperv_vmbus.h

diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
index ac7aa303c37d2e590f2d8082895d031c5489c879..b9ea7f59036b7fe565e2b99d3243d7004b9df20a 100644 (file)
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -529,7 +529,7 @@ void hv_ringbuffer_cleanup(struct hv_ring_buffer_info *ring_info);
 
 int hv_ringbuffer_write(struct hv_ring_buffer_info *ring_info,
                    struct kvec *kv_list,
-                   u32 kv_count, bool *signal);
+                   u32 kv_count, bool *signal, bool lock);
 
 int hv_ringbuffer_read(struct hv_ring_buffer_info *inring_info,
                       void *buffer, u32 buflen, u32 *buffer_actual_len,