current_is_single_threaded  568 include/linux/sched/signal.h extern bool current_is_single_threaded(void);
current_is_single_threaded 2755 kernel/fork.c  		if (!current_is_single_threaded())
current_is_single_threaded 6448 security/selinux/hooks.c 		if (!current_is_single_threaded()) {