Vitaly Kuznetsov f24f0b495b Drivers: hv: ring_buffer: use wrap around mappings in hv_copy{from, to}_ringbuffer() ...

With wrap around mappings for ring buffers we can always use a single
memcpy() to do the job.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Tested-by: Dexuan Cui <decui@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2016-09-02 17:22:51 +02:00

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