current_is_single_threaded - Linux

Symbol: current_is_single_threaded

include/linux/sched/signal.h

extern bool current_is_single_threaded(void);

kernel/fork.c

if (!current_is_single_threaded())

kernel/time/namespace.c

if (!current_is_single_threaded())

security/selinux/hooks.c

if (!current_is_single_threaded()) {