net: this_cpu_xxx conversions

Use modern this_cpu_xxx() api, saving few bytes on x86

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 3 insertions, 4 deletions

diff --git a/net/core/sock.c b/net/core/sock.c
index 363bc260157..b05b9b6ddb8 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2232,8 +2232,7 @@ static DECLARE_BITMAP(proto_inuse_idx, PROTO_INUSE_NR);
 #ifdef CONFIG_NET_NS
 void sock_prot_inuse_add(struct net *net, struct proto *prot, int val)
 {
-        int cpu = smp_processor_id();
-        per_cpu_ptr(net->core.inuse, cpu)->val[prot->inuse_idx] += val;
+        __this_cpu_add(net->core.inuse->val[prot->inuse_idx], val);
 }
 EXPORT_SYMBOL_GPL(sock_prot_inuse_add);
 
@@ -2279,7 +2278,7 @@ static DEFINE_PER_CPU(struct prot_inuse, prot_inuse);
 
 void sock_prot_inuse_add(struct net *net, struct proto *prot, int val)
 {
-        __get_cpu_var(prot_inuse).val[prot->inuse_idx] += val;
+        __this_cpu_add(prot_inuse.val[prot->inuse_idx], val);
 }
 EXPORT_SYMBOL_GPL(sock_prot_inuse_add);
 
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index d20fcd2a551..2aeb3a4386a 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -96,7 +96,7 @@ static inline int handle_dev_cpu_collision(struct sk_buff *skb,
                  * Another cpu is holding lock, requeue & delay xmits for
                  * some time.
                  */
-                __get_cpu_var(softnet_data).cpu_collision++;
+                __this_cpu_inc(softnet_data.cpu_collision);
                 ret = dev_requeue_skb(skb, q);
         }