ss_mode 4021 kernel/signal.c int ss_mode; ss_mode 4026 kernel/signal.c ss_mode = ss_flags & ~SS_FLAG_BITS; ss_mode 4027 kernel/signal.c if (unlikely(ss_mode != SS_DISABLE && ss_mode != SS_ONSTACK && ss_mode 4028 kernel/signal.c ss_mode != 0)) ss_mode 4031 kernel/signal.c if (ss_mode == SS_DISABLE) {