Drivers: hv: kvp: move poll_channel() to hyperv_vmbus.h
Move poll_channel() to hyperv_vmbus.h and make it inline and rename it to hv_poll_channel() so it can be reused
in other hv_util modules.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Tested-by: Alex Ng <alexng@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
index ddcf6c4..2f30456 100644
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -742,5 +742,17 @@
void hv_fcopy_deinit(void);
void hv_fcopy_onchannelcallback(void *);
+static inline void hv_poll_channel(struct vmbus_channel *channel,
+ void (*cb)(void *))
+{
+ if (!channel)
+ return;
+
+ if (channel->target_cpu != smp_processor_id())
+ smp_call_function_single(channel->target_cpu,
+ cb, channel, true);
+ else
+ cb(channel);
+}
#endif /* _HYPERV_VMBUS_H */