/proc/stat: scalability of irq num per cpu

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / proc / stat.c

diff --git a/fs/proc/stat.c b/fs/proc/stat.c
index bf31b03fc275295e576554abdbea4f5264b99a23..b80c620565bfcdda5cf7f5e1df16ed34f7d33518 100644 (file)
--- a/fs/proc/stat.c
+++ b/fs/proc/stat.c
@@ -52,9 +52,7 @@ static int show_stat(struct seq_file *p, void *v)
                guest = cputime64_add(guest, kstat_cpu(i).cpustat.guest);
                guest_nice = cputime64_add(guest_nice,
                        kstat_cpu(i).cpustat.guest_nice);
-               for_each_irq_nr(j) {
-                       sum += kstat_irqs_cpu(j, i);
-               }
+               sum += kstat_cpu_irqs_sum(i);
                sum += arch_irq_stat_cpu(i);
 
                for (j = 0; j < NR_SOFTIRQS; j++) {