cgroups: fix API thinko

[net-next-2.6.git] / kernel / cgroup.c

diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 192f88c5b0f9df29b80d51d4c5ceba5388d099eb..c9483d8f6140ed6cb4e06fa6139e2aeb907b3d47 100644 (file)
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -1791,19 +1791,20 @@ out:
 }
 
 /**
- * cgroup_attach_task_current_cg - attach task 'tsk' to current task's cgroup
+ * cgroup_attach_task_all - attach task 'tsk' to all cgroups of task 'from'
+ * @from: attach to all cgroups of a given task
  * @tsk: the task to be attached
  */
-int cgroup_attach_task_current_cg(struct task_struct *tsk)
+int cgroup_attach_task_all(struct task_struct *from, struct task_struct *tsk)
 {
        struct cgroupfs_root *root;
-       struct cgroup *cur_cg;
        int retval = 0;
 
        cgroup_lock();
        for_each_active_root(root) {
-               cur_cg = task_cgroup_from_root(current, root);
-               retval = cgroup_attach_task(cur_cg, tsk);
+               struct cgroup *from_cg = task_cgroup_from_root(from, root);
+
+               retval = cgroup_attach_task(from_cg, tsk);
                if (retval)
                        break;
        }
@@ -1811,7 +1812,7 @@ int cgroup_attach_task_current_cg(struct task_struct *tsk)
 
        return retval;
 }
-EXPORT_SYMBOL_GPL(cgroup_attach_task_current_cg);
+EXPORT_SYMBOL_GPL(cgroup_attach_task_all);
 
 /*
  * Attach task with pid 'pid' to cgroup 'cgrp'. Call with cgroup_mutex