diff options
| author | Christoph Lameter <cl@linux-foundation.org> | 2009-10-03 19:48:22 +0900 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2009-10-03 19:48:22 +0900 |
| commit | 4ea7334b6de818b0123fa4be32af4cb8ac65174c (patch) | |
| tree | bd9d2671945cdda7629b315d9ecb19b86781e839 | |
| parent | fce22848a1e9887d92c2a975494b69149808750e (diff) | |
| download | linux-stable-4ea7334b6de818b0123fa4be32af4cb8ac65174c.tar.gz linux-stable-4ea7334b6de818b0123fa4be32af4cb8ac65174c.tar.bz2 linux-stable-4ea7334b6de818b0123fa4be32af4cb8ac65174c.zip | |
this_cpu: Use this_cpu ops for network statistics
Acked-by: Tejun Heo <tj@kernel.org>
Acked-by: David Miller <davem@davemloft.net>
Signed-off-by: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
| -rw-r--r-- | include/net/neighbour.h | 7 | ||||
| -rw-r--r-- | include/net/netfilter/nf_conntrack.h | 4 |
2 files changed, 3 insertions, 8 deletions
diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 3817fda82a80..f28403ff7648 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -90,12 +90,7 @@ struct neigh_statistics unsigned long unres_discards; /* number of unresolved drops */ }; -#define NEIGH_CACHE_STAT_INC(tbl, field) \ - do { \ - preempt_disable(); \ - (per_cpu_ptr((tbl)->stats, smp_processor_id())->field)++; \ - preempt_enable(); \ - } while (0) +#define NEIGH_CACHE_STAT_INC(tbl, field) this_cpu_inc((tbl)->stats->field) struct neighbour { diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index cbdd6284996d..dde549779e42 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -295,11 +295,11 @@ extern unsigned int nf_conntrack_htable_size; extern unsigned int nf_conntrack_max; #define NF_CT_STAT_INC(net, count) \ - (per_cpu_ptr((net)->ct.stat, raw_smp_processor_id())->count++) + __this_cpu_inc((net)->ct.stat->count) #define NF_CT_STAT_INC_ATOMIC(net, count) \ do { \ local_bh_disable(); \ - per_cpu_ptr((net)->ct.stat, raw_smp_processor_id())->count++; \ + __this_cpu_inc((net)->ct.stat->count); \ local_bh_enable(); \ } while (0) |