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authorEric Dumazet <eric.dumazet@gmail.com>2009-11-05 20:53:47 -0800
committerDavid S. Miller <davem@davemloft.net>2009-11-05 22:34:18 -0800
commit122ec6ffca3967ffaa96a4c7a5dc9cd71866e0bc (patch)
tree5e04166eaa0494a786fa5bb2c9c3628df03289ff /net/netlabel
parent31ef30c760f7ddb133fa538df1dfbec1f42294d7 (diff)
downloadkernel-122ec6ffca3967ffaa96a4c7a5dc9cd71866e0bc.tar.gz
netlabel: remove dev_put() calls
Use dev_get_by_name_rcu() to avoid dev_put() calls, in sections already inside a rcu_read_lock() Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netlabel')
-rw-r--r--net/netlabel/netlabel_unlabeled.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index fb357f010189..3dfe2bac8623 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -472,13 +472,12 @@ int netlbl_unlhsh_add(struct net *net,
rcu_read_lock();
if (dev_name != NULL) {
- dev = dev_get_by_name(net, dev_name);
+ dev = dev_get_by_name_rcu(net, dev_name);
if (dev == NULL) {
ret_val = -ENODEV;
goto unlhsh_add_return;
}
ifindex = dev->ifindex;
- dev_put(dev);
iface = netlbl_unlhsh_search_iface(ifindex);
} else {
ifindex = 0;
@@ -737,13 +736,12 @@ int netlbl_unlhsh_remove(struct net *net,
rcu_read_lock();
if (dev_name != NULL) {
- dev = dev_get_by_name(net, dev_name);
+ dev = dev_get_by_name_rcu(net, dev_name);
if (dev == NULL) {
ret_val = -ENODEV;
goto unlhsh_remove_return;
}
iface = netlbl_unlhsh_search_iface(dev->ifindex);
- dev_put(dev);
} else
iface = rcu_dereference(netlbl_unlhsh_def);
if (iface == NULL) {