[NET_SCHED]: mark classifier ops __read_mostly
Additionally remove unnecessary NULL initilizations of the next pointer.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index e537736..9eeb3c6 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -31,7 +31,7 @@
/* The list of all installed classifier types */
-static struct tcf_proto_ops *tcf_proto_base;
+static struct tcf_proto_ops *tcf_proto_base __read_mostly;
/* Protects list of registered TC modules. It is pure SMP lock. */
static DEFINE_RWLOCK(cls_mod_lock);