Allocate hash tables for every online cpus, not every possible ones.
NUMA aware allocations.
Dont use a full page on arches where PAGE_SIZE > 1024*sizeof(void *)
misc:
__percpu , __read_mostly, __cpuinit annotations
flow_compare_t is just an "unsigned long"
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>