tree 0f41aade985a5626ece9c2007fde14c1ced2a065
parent 68f8353b480e5f2e136c38a511abdbb88eaa8ce2
author Eric Dumazet <dada1@cosmosbay.com> 1195212730 -0800
committer David S. Miller <davem@davemloft.net> 1201560848 -0800

[NET]: NET_CLS_ROUTE : convert ip_rt_acct to per_cpu variables

ip_rt_acct needs 4096 bytes per cpu to perform some accounting.
It is actually allocated as a single huge array [4096*NR_CPUS]
(rounded up to a power of two)

Converting it to a per cpu variable is wanted to :
 - Save space on machines were num_possible_cpus() < NR_CPUS
 - Better NUMA placement (each cpu gets memory on its node)

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>