[IA64] Clean up /proc/interrupts output

Clean up /proc/interrupts output on the system that has 10 or more
CPUs.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index 44be1c952b7..6dee579f205 100644
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -61,9 +61,11 @@ int show_interrupts(struct seq_file *p, void *v)
         unsigned long flags;
 
         if (i == 0) {
-                seq_printf(p, "           ");
+                char cpuname[16];
+                seq_printf(p, "     ");
                 for_each_online_cpu(j) {
-                        seq_printf(p, "CPU%d       ",j);
+                        snprintf(cpuname, 10, "CPU%d", j);
+                        seq_printf(p, "%10s ", cpuname);
                 }
                 seq_putc(p, '\n');
         }