[PATCH 4.13 08/11] vmbus: simplify hv_ringbuffer_read

4.13-stable review patch. If anyone has any objections, please let me know. -- From: Stephen Hemminger commit 4226ff69a3dff78bead7d9a270423cd21f8d40b8 upstream. With new iterator functions (and the double mapping) the ring buffer read function can

[PATCH 4.13 08/11] vmbus: simplify hv_ringbuffer_read

4.13-stable review patch. If anyone has any objections, please let me know. -- From: Stephen Hemminger commit 4226ff69a3dff78bead7d9a270423cd21f8d40b8 upstream. With new iterator functions (and the double mapping) the ring buffer read function can be greatly simplified.