kernel/include/linux/hyperv.h
.. .. @@ -1269,6 +1269,8 @@ 1269 1269 int hv_ringbuffer_get_debuginfo(struct hv_ring_buffer_info *ring_info, 1270 1270 struct hv_ring_buffer_debug_info *debug_info); 1271 1271 1272 +bool hv_ringbuffer_spinlock_busy(struct vmbus_channel *channel);1273 +1272 1274 /* Vmbus interface */ 1273 1275 #define vmbus_driver_register(driver) \ 1274 1276 __vmbus_driver_register(driver, THIS_MODULE, KBUILD_MODNAME)