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rps: NUMA flow limit allocations

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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>
This commit is contained in:
Eric Dumazet
2013-12-18 06:46:23 -08:00
committed by David S. Miller
parent c503681355
commit 5b59d467ad
1 changed files with 2 additions and 1 deletions
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net/core/sysctl_net_core.c
+2 -1
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@@ -122,7 +122,8 @@ static int flow_limit_cpu_sysctl(struct ctl_table *table, int write,
synchronize_rcu(); synchronize_rcu();
kfree(cur); kfree(cur);
} else if (!cur && cpumask_test_cpu(i, mask)) { } 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) { if (!cur) {
/* not unwinding previous changes */ /* not unwinding previous changes */
ret = -ENOMEM; ret = -ENOMEM;