drm/rockchip: add DRM_RENDER_ALLOW

[firefly-linux-kernel-4.4.55.git] / include / linux / cgroup-defs.h

diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index 06b77f9dd3f2052ac87f970b8aa8c195b78f7ada..788c7c49a673cab6beab1f19fac0cc60fed795de 100644 (file)
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -133,6 +133,12 @@ struct cgroup_subsys_state {
         */
        u64 serial_nr;
 
+       /*
+        * Incremented by online self and children.  Used to guarantee that
+        * parents are not offlined before their children.
+        */
+       atomic_t online_cnt;
+
        /* percpu_ref killing and RCU release */
        struct rcu_head rcu_head;
        struct work_struct destroy_work;
@@ -210,6 +216,9 @@ struct css_set {
        /* all css_task_iters currently walking this cset */
        struct list_head task_iters;
 
+       /* dead and being drained, ignore for migration */
+       bool dead;
+
        /* For RCU-protected deletion */
        struct rcu_head rcu_head;
 };
@@ -422,9 +431,11 @@ struct cgroup_subsys {
        void (*css_reset)(struct cgroup_subsys_state *css);
        void (*css_e_css_changed)(struct cgroup_subsys_state *css);
 
+       int (*allow_attach)(struct cgroup_taskset *tset);
        int (*can_attach)(struct cgroup_taskset *tset);
        void (*cancel_attach)(struct cgroup_taskset *tset);
        void (*attach)(struct cgroup_taskset *tset);
+       void (*post_attach)(void);
        int (*can_fork)(struct task_struct *task, void **priv_p);
        void (*cancel_fork)(struct task_struct *task, void *priv);
        void (*fork)(struct task_struct *task, void *priv);