Symbol: SS_ONSTACK
include/linux/sched/signal.h
609
return on_sig_stack(sp) ? SS_ONSTACK : 0;
kernel/signal.c
4411
if (unlikely(ss_mode != SS_DISABLE && ss_mode != SS_ONSTACK &&
tools/testing/selftests/signal/sas.c
148
stk.ss_flags = SS_ONSTACK | SS_AUTODISARM;