diff options
| author | Tejun Heo <tj@kernel.org> | 2012-11-22 07:32:46 -0800 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2012-11-22 07:32:46 -0800 |
| commit | 52bca930c913c85ed1157ebc8f9dd9bc38a8c2c3 (patch) | |
| tree | a7912c69e930c657e762450d2993af791dc7929a /net/core | |
| parent | 6d5759dd02af5307e71ca928be11005c08f8f967 (diff) | |
netprio_cgroup: shorten variable names in extend_netdev_table()
The function is about to go through a rewrite. In preparation,
shorten the variable names so that we don't repeat "priomap" so often.
This patch is cosmetic.
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Tested-and-Acked-by: Daniel Wagner <daniel.wagner@bmw-carit.de>
Acked-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/netprio_cgroup.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/net/core/netprio_cgroup.c b/net/core/netprio_cgroup.c index 66d98daf8ae..92cc54c81f0 100644 --- a/net/core/netprio_cgroup.c +++ b/net/core/netprio_cgroup.c @@ -71,26 +71,25 @@ static int extend_netdev_table(struct net_device *dev, u32 new_len) { size_t new_size = sizeof(struct netprio_map) + ((sizeof(u32) * new_len)); - struct netprio_map *new_priomap = kzalloc(new_size, GFP_KERNEL); - struct netprio_map *old_priomap; + struct netprio_map *new = kzalloc(new_size, GFP_KERNEL); + struct netprio_map *old; - old_priomap = rtnl_dereference(dev->priomap); + old = rtnl_dereference(dev->priomap); - if (!new_priomap) { + if (!new) { pr_warn("Unable to alloc new priomap!\n"); return -ENOMEM; } - if (old_priomap) - memcpy(new_priomap->priomap, old_priomap->priomap, - old_priomap->priomap_len * - sizeof(old_priomap->priomap[0])); + if (old) + memcpy(new->priomap, old->priomap, + old->priomap_len * sizeof(old->priomap[0])); - new_priomap->priomap_len = new_len; + new->priomap_len = new_len; - rcu_assign_pointer(dev->priomap, new_priomap); - if (old_priomap) - kfree_rcu(old_priomap, rcu); + rcu_assign_pointer(dev->priomap, new); + if (old) + kfree_rcu(old, rcu); return 0; } |