The update_netdev_tables() function appears to be unnecessary, since the
write_update_netdev_table() function will adjust the priomaps as and when
required anyway. So drop the usage of update_netdev_tables() entirely.
Signed-off-by: Srivatsa S. Bhat
---
net/core/netprio_cgroup.c | 32
1 files changed, 0 insertions(+), 32 deletions(-)
diff --git a/net/core/netprio_cgroup.c b/net/core/netprio_cgroup.c
index c75e3f9..fd339bb0 100644
--- a/net/core/netprio_cgroup.c
+++ b/net/core/netprio_cgroup.c
@@ -109,32 +109,6 @@ static int write_update_netdev_table(struct net_device
*dev)
return ret;
}
-static int update_netdev_tables(void)
-{
- int ret = 0;
- struct net_device *dev;
- u32 max_len;
- struct netprio_map *map;
-
- rtnl_lock();
- max_len = atomic_read(&max_prioidx) + 1;
- for_each_netdev(&init_net, dev) {
- map = rtnl_dereference(dev->priomap);
- /*
-* don't allocate priomap if we didn't
-* change net_prio.ifpriomap (map == NULL),
-* this will speed up skb_update_prio.
-*/
- if (map && map->priomap_len < max_len) {
- ret = extend_netdev_table(dev, max_len);
- if (ret < 0)
- break;
- }
- }
- rtnl_unlock();
- return ret;
-}
-
static struct cgroup_subsys_state *cgrp_create(struct cgroup *cgrp)
{
struct cgroup_netprio_state *cs;
@@ -153,12 +127,6 @@ static struct cgroup_subsys_state *cgrp_create(struct
cgroup *cgrp)
goto out;
}
- ret = update_netdev_tables();
- if (ret < 0) {
- put_prioidx(cs->prioidx);
- goto out;
- }
-
return &cs->css;
out:
kfree(cs);
--
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