cgroup_css
struct cgroup_subsys_state *css = cgroup_css(cgrp, cft->ss);
if (css_next_child(NULL, cgroup_css(&ss->root->cgrp, ss)) &&
struct cgroup_subsys_state *css = cgroup_css(scgrp, ss);
WARN_ON(!css || cgroup_css(dcgrp, ss));
struct cgroup_subsys_state *css = cgroup_css(dsct, ss);
struct cgroup_subsys_state *css = cgroup_css(dsct, ss);
struct cgroup_subsys_state *css = cgroup_css(dsct, ss);
css = cgroup_css(cgrp, ss);
css = cgroup_css(cgrp, cft->ss);
css_for_each_descendant_pre(css, cgroup_css(root, ss)) {
return cgroup_css(cgrp, ss);
css->parent = cgroup_css(cgroup_parent(cgrp), ss);
BUG_ON(cgroup_css(cgrp, ss));
struct cgroup_subsys_state *parent_css = cgroup_css(parent, ss);
css = cgroup_css(cgrp, ss);
css = cgroup_css(cgrp, ss);
css = cgroup_css(cgrp, ss);
css_for_each_descendant_pre((d_css), cgroup_css((cgrp), NULL)) \
css_for_each_descendant_post((d_css), cgroup_css((cgrp), NULL)) \