Commit 5b59d467 authored Dec 18, 2013 by Eric Dumazet Committed by David S. Miller Dec 19, 2013

rps: NUMA flow limit allocations



Given we allocate memory for each cpu, we can do this
using NUMA affinities, instead of using NUMA policies
of the process changing flow_limit_cpu_bitmap value.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent c5036813

net/core/sysctl_net_core.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -122,7 +122,8 @@ static int flow_limit_cpu_sysctl(struct ctl_table *table, int write,
		synchronize_rcu();
		kfree(cur);
		} else if (!cur && cpumask_test_cpu(i, mask)) {
		cur = kzalloc(len, GFP_KERNEL);
		cur = kzalloc_node(len, GFP_KERNEL,
		cpu_to_node(i));
		if (!cur) {
		/* not unwinding previous changes */
		ret = -ENOMEM;