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>
git-mirror · Oct 3, 2009 · 4ea7334 · 4ea7334
1 parent fce2284
commit 4ea7334
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 8 deletions.
diff --git 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
@@ -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)