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authorEric Dumazet <edumazet@google.com>2013-12-18 18:46:23 +0400
committerDavid S. Miller <davem@davemloft.net>2013-12-20 04:00:07 +0400
commit5b59d467ad9ff9c014b99f4cfc2ea627b0806d07 (patch)
tree344e475e80f92095a71e1a474de1a37ca01897fb /net/core/sysctl_net_core.c
parentc5036813559ed45b517f28be876b29ccead689c5 (diff)
downloadlinux-5b59d467ad9ff9c014b99f4cfc2ea627b0806d07.tar.xz
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>
Diffstat (limited to 'net/core/sysctl_net_core.c')
-rw-r--r--net/core/sysctl_net_core.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index cca444190907..cf9cd13509a7 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -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;