cgroup: rename cgroup_iter to cgroup_task_iter
[firefly-linux-kernel-4.4.55.git] / kernel / cgroup_freezer.c
index 98ca48d9ceb4ed463337c32a55a9b0f676ee53d2..c9177f8fc6614f04c8a9915fee70fafa2c870a2c 100644 (file)
@@ -258,7 +258,7 @@ static void update_if_frozen(struct cgroup_subsys_state *css)
 {
        struct freezer *freezer = css_freezer(css);
        struct cgroup_subsys_state *pos;
-       struct cgroup_iter it;
+       struct cgroup_task_iter it;
        struct task_struct *task;
 
        WARN_ON_ONCE(!rcu_read_lock_held());
@@ -279,9 +279,9 @@ static void update_if_frozen(struct cgroup_subsys_state *css)
        }
 
        /* are all tasks frozen? */
-       cgroup_iter_start(css->cgroup, &it);
+       cgroup_task_iter_start(css->cgroup, &it);
 
-       while ((task = cgroup_iter_next(css->cgroup, &it))) {
+       while ((task = cgroup_task_iter_next(css->cgroup, &it))) {
                if (freezing(task)) {
                        /*
                         * freezer_should_skip() indicates that the task
@@ -296,7 +296,7 @@ static void update_if_frozen(struct cgroup_subsys_state *css)
 
        freezer->state |= CGROUP_FROZEN;
 out_iter_end:
-       cgroup_iter_end(css->cgroup, &it);
+       cgroup_task_iter_end(css->cgroup, &it);
 out_unlock:
        spin_unlock_irq(&freezer->lock);
 }
@@ -323,25 +323,25 @@ static int freezer_read(struct cgroup_subsys_state *css, struct cftype *cft,
 static void freeze_cgroup(struct freezer *freezer)
 {
        struct cgroup *cgroup = freezer->css.cgroup;
-       struct cgroup_iter it;
+       struct cgroup_task_iter it;
        struct task_struct *task;
 
-       cgroup_iter_start(cgroup, &it);
-       while ((task = cgroup_iter_next(cgroup, &it)))
+       cgroup_task_iter_start(cgroup, &it);
+       while ((task = cgroup_task_iter_next(cgroup, &it)))
                freeze_task(task);
-       cgroup_iter_end(cgroup, &it);
+       cgroup_task_iter_end(cgroup, &it);
 }
 
 static void unfreeze_cgroup(struct freezer *freezer)
 {
        struct cgroup *cgroup = freezer->css.cgroup;
-       struct cgroup_iter it;
+       struct cgroup_task_iter it;
        struct task_struct *task;
 
-       cgroup_iter_start(cgroup, &it);
-       while ((task = cgroup_iter_next(cgroup, &it)))
+       cgroup_task_iter_start(cgroup, &it);
+       while ((task = cgroup_task_iter_next(cgroup, &it)))
                __thaw_task(task);
-       cgroup_iter_end(cgroup, &it);
+       cgroup_task_iter_end(cgroup, &it);
 }
 
 /**