[PATCH 2/2] cgroup: cls: remove unnecessary task_cls_classid
From: Gao feng <hidden>
Date: 2013-10-08 03:05:20
Also in:
cgroups
Subsystem:
networking [general], tc subsystem, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Jamal Hadi Salim, Jiri Pirko, Linus Torvalds
Possibly related (same subject, not in this thread)
- 2013-10-08 · Re: [PATCH 2/2] cgroup: cls: remove unnecessary task_cls_classid · David Miller <hidden>
- 2013-10-08 · Re: [PATCH 2/2] cgroup: cls: remove unnecessary task_cls_classid · Neil Horman <hidden>
We can get classid through cgroup_subsys_state, this is directviewing and effective. Signed-off-by: Gao feng <redacted> --- net/sched/cls_cgroup.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index 867b4a3..16006c9 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c@@ -72,11 +72,11 @@ static void cgrp_attach(struct cgroup_subsys_state *css, struct cgroup_taskset *tset) { struct task_struct *p; - void *v; + struct cgroup_cls_state *cs = css_cls_state(css); + void *v = (void *)(unsigned long)cs->classid; cgroup_taskset_for_each(p, css, tset) { task_lock(p); - v = (void *)(unsigned long)task_cls_classid(p); iterate_fd(p->files, 0, update_classid, v); task_unlock(p); }
--
1.8.3.1