diff options
Diffstat (limited to 'kernel/cgroup/cgroup-v1.c')
| -rw-r--r-- | kernel/cgroup/cgroup-v1.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c index 465b10111eaf..7a965f460faf 100644 --- a/kernel/cgroup/cgroup-v1.c +++ b/kernel/cgroup/cgroup-v1.c @@ -87,7 +87,7 @@ EXPORT_SYMBOL_GPL(cgroup_attach_task_all); */ int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from) { - LIST_HEAD(preloaded_csets); + DEFINE_CGROUP_MGCTX(mgctx); struct cgrp_cset_link *link; struct css_task_iter it; struct task_struct *task; @@ -106,10 +106,10 @@ int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from) /* all tasks in @from are being moved, all csets are source */ spin_lock_irq(&css_set_lock); list_for_each_entry(link, &from->cset_links, cset_link) - cgroup_migrate_add_src(link->cset, to, &preloaded_csets); + cgroup_migrate_add_src(link->cset, to, &mgctx); spin_unlock_irq(&css_set_lock); - ret = cgroup_migrate_prepare_dst(&preloaded_csets); + ret = cgroup_migrate_prepare_dst(&mgctx); if (ret) goto out_err; @@ -125,14 +125,14 @@ int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from) css_task_iter_end(&it); if (task) { - ret = cgroup_migrate(task, false, to->root); + ret = cgroup_migrate(task, false, &mgctx, to->root); if (!ret) trace_cgroup_transfer_tasks(to, task, false); put_task_struct(task); } } while (task && !ret); out_err: - cgroup_migrate_finish(&preloaded_csets); + cgroup_migrate_finish(&mgctx); percpu_up_write(&cgroup_threadgroup_rwsem); mutex_unlock(&cgroup_mutex); return ret; |