ksm_thread       3182 mm/ksm.c       	struct task_struct *ksm_thread;
ksm_thread       3194 mm/ksm.c       	ksm_thread = kthread_run(ksm_scan_thread, NULL, "ksmd");
ksm_thread       3195 mm/ksm.c       	if (IS_ERR(ksm_thread)) {
ksm_thread       3197 mm/ksm.c       		err = PTR_ERR(ksm_thread);
ksm_thread       3205 mm/ksm.c       		kthread_stop(ksm_thread);