Merge branch 'thunderx-perf'

Merge branch 'thunderx-perf'

Sunil Goutham says:

====================
net: thunderx: Performance enhancement changes

Below patches attempts to improve performance by reducing
no of atomic operations while allocating new receive buffers
and reducing cache misses by adjusting nicvf structure elements.

Changes from v1:
 No changes, resubmitting a fresh as per David's suggestion.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>