mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-04 01:49:36 +00:00
ip6tnl: Optimize multiple unregistration
Speedup module unloading by factorizing synchronize_rcu() calls Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
8c56ba0530
commit
cf4432f550
1 changed files with 8 additions and 3 deletions
|
@ -1393,14 +1393,19 @@ static void ip6_tnl_destroy_tunnels(struct ip6_tnl_net *ip6n)
|
|||
{
|
||||
int h;
|
||||
struct ip6_tnl *t;
|
||||
LIST_HEAD(list);
|
||||
|
||||
for (h = 0; h < HASH_SIZE; h++) {
|
||||
while ((t = ip6n->tnls_r_l[h]) != NULL)
|
||||
unregister_netdevice(t->dev);
|
||||
t = ip6n->tnls_r_l[h];
|
||||
while (t != NULL) {
|
||||
unregister_netdevice_queue(t->dev, &list);
|
||||
t = t->next;
|
||||
}
|
||||
}
|
||||
|
||||
t = ip6n->tnls_wc[0];
|
||||
unregister_netdevice(t->dev);
|
||||
unregister_netdevice_queue(t->dev, &list);
|
||||
unregister_netdevice_many(&list);
|
||||
}
|
||||
|
||||
static int ip6_tnl_init_net(struct net *net)
|
||||
|
|
Loading…
Reference in a new issue