GitHub-Mirror/linux-bl808
2
0
Fork 0
mirror of https://github.com/Fishwaldo/linux-bl808.git synced 2025-06-17 20:25:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

net: ovs: use kfree_rcu instead of rcu_free_{sw_flow_mask_cb,acts_callback}

Browse source 
As we're only doing a kfree() anyway in the RCU callback, we can
simply use kfree_rcu, which does the same job, and remove the
function rcu_free_sw_flow_mask_cb() and rcu_free_acts_callback().

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: Jesse Gross <jesse@nicira.com>
This commit is contained in:
Daniel Borkmann 2013-12-10 12:02:03 +01:00 • committed by Jesse Gross
parent e298e50570
commit 11d6c461b3
2 changed files with 2 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

10
net/openvswitch/flow_netlink.c
View file

@ -1176,19 +1176,11 @@ struct sw_flow_actions *ovs_nla_alloc_flow_actions(int size)
return sfa;
}
/* RCU callback used by ovs_nla_free_flow_actions. */
static void rcu_free_acts_callback(struct rcu_head *rcu)
{
struct sw_flow_actions *sf_acts = container_of(rcu,
struct sw_flow_actions, rcu);
kfree(sf_acts);
}
/* Schedules 'sf_acts' to be freed after the next RCU grace period.
* The caller must hold rcu_read_lock for this to be sensible. */
void ovs_nla_free_flow_actions(struct sw_flow_actions *sf_acts)
{
call_rcu(&sf_acts->rcu, rcu_free_acts_callback);
kfree_rcu(sf_acts, rcu);
}
static struct nlattr *reserve_sfa_size(struct sw_flow_actions **sfa,