diff options
Diffstat (limited to 'net/sched/cls_cgroup.c')
| -rw-r--r-- | net/sched/cls_cgroup.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c index 2ecde225ae60..31f06b633574 100644 --- a/net/sched/cls_cgroup.c +++ b/net/sched/cls_cgroup.c @@ -34,21 +34,25 @@ static inline struct cgroup_cls_state *task_cls_state(struct task_struct *p) struct cgroup_cls_state, css); } -static struct cgroup_subsys_state *cgrp_create(struct cgroup *cgrp) +static struct cgroup_subsys_state *cgrp_css_alloc(struct cgroup *cgrp) { struct cgroup_cls_state *cs; cs = kzalloc(sizeof(*cs), GFP_KERNEL); if (!cs) return ERR_PTR(-ENOMEM); + return &cs->css; +} +static int cgrp_css_online(struct cgroup *cgrp) +{ if (cgrp->parent) - cs->classid = cgrp_cls_state(cgrp->parent)->classid; - - return &cs->css; + cgrp_cls_state(cgrp)->classid = + cgrp_cls_state(cgrp->parent)->classid; + return 0; } -static void cgrp_destroy(struct cgroup *cgrp) +static void cgrp_css_free(struct cgroup *cgrp) { kfree(cgrp_cls_state(cgrp)); } @@ -75,20 +79,12 @@ static struct cftype ss_files[] = { struct cgroup_subsys net_cls_subsys = { .name = "net_cls", - .create = cgrp_create, - .destroy = cgrp_destroy, + .css_alloc = cgrp_css_alloc, + .css_online = cgrp_css_online, + .css_free = cgrp_css_free, .subsys_id = net_cls_subsys_id, .base_cftypes = ss_files, .module = THIS_MODULE, - - /* - * While net_cls cgroup has the rudimentary hierarchy support of - * inheriting the parent's classid on cgroup creation, it doesn't - * properly propagates config changes in ancestors to their - * descendents. A child should follow the parent's configuration - * but be allowed to override it. Fix it and remove the following. - */ - .broken_hierarchy = true, }; struct cls_cgroup_head { |