flush_signal_handlers 1389 fs/exec.c      	flush_signal_handlers(current, 0);
flush_signal_handlers  265 include/linux/sched/signal.h extern void flush_signal_handlers(struct task_struct *, int force_default);
flush_signal_handlers   75 kernel/umh.c   	flush_signal_handlers(current, 1);
flush_signal_handlers 2581 security/selinux/hooks.c 			flush_signal_handlers(current, 1);