From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: [PATCH 3/7] netprio_cgroup: shorten variable names in extend_netdev_table() Date: Tue, 20 Nov 2012 00:30:07 -0800 Message-ID: <1353400211-5182-4-git-send-email-tj@kernel.org> References: <1353400211-5182-1-git-send-email-tj@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Tejun Heo , cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org To: daniel.wagner-98C5kh4wR6ohFhg+JK9F0w@public.gmane.org, serge.hallyn-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org, ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org, nhorman-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org, tgraf-G/eBtMaohhA@public.gmane.org Return-path: In-Reply-To: <1353400211-5182-1-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org List-Id: netdev.vger.kernel.org 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 Acked-by: Neil Horman --- net/core/netprio_cgroup.c | 23 +++++++++++------------ 1 file changed, 11 insertions(+), 12 deletions(-) diff --git a/net/core/netprio_cgroup.c b/net/core/netprio_cgroup.c index 66d98da..92cc54c 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; } -- 1.7.11.7