From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gao feng Subject: [PATCH 1/2] cgroup: netprio: remove unnecessary task_netprioidx Date: Tue, 8 Oct 2013 11:05:19 +0800 Message-ID: <1381201520-25938-1-git-send-email-gaofeng@cn.fujitsu.com> Cc: jhs-jkUAjuhPggJWk0Htik3J/w@public.gmane.org, davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org, tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, nhorman-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org, lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org, daniel.wagner-98C5kh4wR6ohFhg+JK9F0w@public.gmane.org, Gao feng To: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Return-path: Sender: cgroups-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: netdev.vger.kernel.org Since the tasks have been migrated to the cgroup, there is no need to call task_netprioidx to get task's cgroup id. Signed-off-by: Gao feng --- net/core/netprio_cgroup.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/core/netprio_cgroup.c b/net/core/netprio_cgroup.c index d9cd627..9b7cf6c 100644 --- a/net/core/netprio_cgroup.c +++ b/net/core/netprio_cgroup.c @@ -222,11 +222,10 @@ static void net_prio_attach(struct cgroup_subsys_state *css, struct cgroup_taskset *tset) { struct task_struct *p; - void *v; + void *v = (void *)(unsigned long)css->cgroup->id; cgroup_taskset_for_each(p, css, tset) { task_lock(p); - v = (void *)(unsigned long)task_netprioidx(p); iterate_fd(p->files, 0, update_netprio, v); task_unlock(p); } -- 1.8.3.1