if (active_mm != mm)
mmdrop(active_mm);
- to_kthread(tsk)->oldfs = get_fs();
- set_fs(USER_DS);
+ to_kthread(tsk)->oldfs = force_uaccess_begin();
}
EXPORT_SYMBOL_GPL(kthread_use_mm);
WARN_ON_ONCE(!(tsk->flags & PF_KTHREAD));
WARN_ON_ONCE(!tsk->mm);
- set_fs(to_kthread(tsk)->oldfs);
+ force_uaccess_end(to_kthread(tsk)->oldfs);
task_lock(tsk);
sync_mm_rss(mm);