sum_softirq       113 fs/proc/stat.c 	u64 sum_softirq = 0;
sum_softirq       142 fs/proc/stat.c 			sum_softirq += softirq_stat;
sum_softirq       202 fs/proc/stat.c 	seq_put_decimal_ull(p, "softirq ", (unsigned long long)sum_softirq);