From: Eric Dumazet
Date: Fri, 22 Jun 2018 16:27:47 -0700
> struct net are effectively allocated from order-1 pages on x86,
> with one object per slab, meaning that the 13 low order bits
> of their addresses are zero.
>
> Once shifted by L1_CACHE_SHIFT, this leaves 7 zero-bits,
> meaning that net
struct net are effectively allocated from order-1 pages on x86,
with one object per slab, meaning that the 13 low order bits
of their addresses are zero.
Once shifted by L1_CACHE_SHIFT, this leaves 7 zero-bits,
meaning that net_hash_mix() does not help spreading
objects on various hash tables.
Fo
