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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2009-10-30 09:40:11 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-10-30 09:40:11 +0100 |
| commit | 0bd8d53656da72bc065766b5f2a05ca738020b8a (patch) | |
| tree | e02e9b68286d9e8b57fce6b9f2ed8a89baae25ba /net/core | |
| parent | veth: Fix veth_dellink method (diff) | |
| download | linux-0bd8d53656da72bc065766b5f2a05ca738020b8a.tar.xz linux-0bd8d53656da72bc065766b5f2a05ca738020b8a.zip | |
net: use hlist_for_each_entry()
Small cleanup of __dev_get_by_name() and __dev_get_by_index()
to use hlist_for_each_entry() : They'll look like their _rcu variant.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 631cc40da197..94f42a15fff1 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -587,13 +587,13 @@ __setup("netdev=", netdev_boot_setup); struct net_device *__dev_get_by_name(struct net *net, const char *name) { struct hlist_node *p; + struct net_device *dev; + struct hlist_head *head = dev_name_hash(net, name); - hlist_for_each(p, dev_name_hash(net, name)) { - struct net_device *dev - = hlist_entry(p, struct net_device, name_hlist); + hlist_for_each_entry(dev, p, head, name_hlist) if (!strncmp(dev->name, name, IFNAMSIZ)) return dev; - } + return NULL; } EXPORT_SYMBOL(__dev_get_by_name); @@ -638,13 +638,13 @@ EXPORT_SYMBOL(dev_get_by_name); struct net_device *__dev_get_by_index(struct net *net, int ifindex) { struct hlist_node *p; + struct net_device *dev; + struct hlist_head *head = dev_index_hash(net, ifindex); - hlist_for_each(p, dev_index_hash(net, ifindex)) { - struct net_device *dev - = hlist_entry(p, struct net_device, index_hlist); + hlist_for_each_entry(dev, p, head, index_hlist) if (dev->ifindex == ifindex) return dev; - } + return NULL; } EXPORT_SYMBOL(__dev_get_by_index); |