diff options
| author | Cong Wang <xiyou.wangcong@gmail.com> | 2018-09-07 13:29:13 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-09-10 10:39:38 -0700 |
| commit | 8ecc7c8a1c1662effe10f5894df174e4a5d59da3 (patch) | |
| tree | 9e09db7dd8c6919ba947226196586e791bf1c858 /net/sched/sch_api.c | |
| parent | 86c55361e569400b6286f30283a9c143a18c20d9 (diff) | |
net_sched: remove redundant qdisc lock classes
We no longer take any spinlock on RX path for ingress qdisc,
so this lockdep annotation is no longer needed.
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_api.c')
| -rw-r--r-- | net/sched/sch_api.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 98541c6399db..411c40344b77 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -27,7 +27,6 @@ #include <linux/kmod.h> #include <linux/list.h> #include <linux/hrtimer.h> -#include <linux/lockdep.h> #include <linux/slab.h> #include <linux/hashtable.h> @@ -1053,10 +1052,6 @@ static int qdisc_block_indexes_set(struct Qdisc *sch, struct nlattr **tca, return 0; } -/* lockdep annotation is needed for ingress; egress gets it only for name */ -static struct lock_class_key qdisc_tx_lock; -static struct lock_class_key qdisc_rx_lock; - /* Allocate and initialize new qdisc. @@ -1121,7 +1116,6 @@ static struct Qdisc *qdisc_create(struct net_device *dev, if (handle == TC_H_INGRESS) { sch->flags |= TCQ_F_INGRESS; handle = TC_H_MAKE(TC_H_INGRESS, 0); - lockdep_set_class(qdisc_lock(sch), &qdisc_rx_lock); } else { if (handle == 0) { handle = qdisc_alloc_handle(dev); @@ -1129,7 +1123,6 @@ static struct Qdisc *qdisc_create(struct net_device *dev, if (handle == 0) goto err_out3; } - lockdep_set_class(qdisc_lock(sch), &qdisc_tx_lock); if (!netif_is_multiqueue(dev)) sch->flags |= TCQ_F_ONETXQUEUE; } |