Merge branch 'napi_page_frags'

Merge branch 'napi_page_frags'

Alexander Duyck says:

====================
net: Alloc NAPI page frags from their own pool

This patch series implements a means of allocating page fragments without
the need for the local_irq_save/restore in __netdev_alloc_frag.  By doing
this I am able to decrease packet processing time by 11ns per packet in my
test environment.
====================

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