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Commit ff0bfad6 authored by Gao feng's avatar Gao feng Committed by David S. Miller
Browse files

cgroup: cls: remove unnecessary task_cls_classid 



We can get classid through cgroup_subsys_state,
this is directviewing and effective.

Signed-off-by: default avatarGao feng <gaofeng@cn.fujitsu.com>
Acked-by: default avatarNeil Horman <nhorman@tuxdriver.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e1af5e44

net/sched/cls_cgroup.c

+2 −2
Original line number Diff line number Diff line
@@ -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);

	}