[NET]: Move Qdisc_class_ops and Qdisc_ops in appropriate sections.

Qdisc_class_ops are const, and Qdisc_ops are mostly read.

Using "const" and "__read_mostly" qualifiers helps to reduce false
sharing.

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 5 deletions

diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 84c048a54799..9be2f152455a 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -287,7 +287,7 @@ static int noop_requeue(struct sk_buff *skb, struct Qdisc* qdisc)
         return NET_XMIT_CN;
 }
 
-struct Qdisc_ops noop_qdisc_ops = {
+struct Qdisc_ops noop_qdisc_ops __read_mostly = {
         .id             =       "noop",
         .priv_size      =       0,
         .enqueue        =       noop_enqueue,
@@ -304,7 +304,7 @@ struct Qdisc noop_qdisc = {
         .list           =       LIST_HEAD_INIT(noop_qdisc.list),
 };
 
-static struct Qdisc_ops noqueue_qdisc_ops = {
+static struct Qdisc_ops noqueue_qdisc_ops __read_mostly = {
         .id             =       "noqueue",
         .priv_size      =       0,
         .enqueue        =       noop_enqueue,
@@ -406,7 +406,7 @@ static int pfifo_fast_init(struct Qdisc *qdisc, struct rtattr *opt)
         return 0;
 }
 
-static struct Qdisc_ops pfifo_fast_ops = {
+static struct Qdisc_ops pfifo_fast_ops __read_mostly = {
         .id             =       "pfifo_fast",
         .priv_size      =       PFIFO_FAST_BANDS * sizeof(struct sk_buff_head),
         .enqueue        =       pfifo_fast_enqueue,
@@ -472,7 +472,7 @@ errout:
 
 void qdisc_reset(struct Qdisc *qdisc)
 {
-        struct Qdisc_ops *ops = qdisc->ops;
+        const struct Qdisc_ops *ops = qdisc->ops;
 
         if (ops->reset)
                 ops->reset(qdisc);
@@ -491,7 +491,7 @@ static void __qdisc_destroy(struct rcu_head *head)
 
 void qdisc_destroy(struct Qdisc *qdisc)
 {
-        struct Qdisc_ops  *ops = qdisc->ops;
+        const struct Qdisc_ops  *ops = qdisc->ops;
 
         if (qdisc->flags & TCQ_F_BUILTIN ||
             !atomic_dec_and_test(&qdisc->refcnt))