x86: nmi_32.c cleanup - use for_each_online_cpu helper
Since cpu_online_map is touched (by for_each_online_cpu)
at moment when cpu_callin_map is already filled up we can
get rid of its checking at all
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: hpa@zytor.com
Cc: mingo@redhat.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/x86/kernel/nmi_32.c b/arch/x86/kernel/nmi_32.c
index d0b0684..c6d0777 100644
--- a/arch/x86/kernel/nmi_32.c
+++ b/arch/x86/kernel/nmi_32.c
@@ -108,13 +108,7 @@
local_irq_enable();
mdelay((20*1000)/nmi_hz); // wait 20 ticks
- for_each_possible_cpu(cpu) {
-#ifdef CONFIG_SMP
- /* Check cpu_callin_map here because that is set
- after the timer is started. */
- if (!cpu_isset(cpu, cpu_callin_map))
- continue;
-#endif
+ for_each_online_cpu(cpu) {
if (!per_cpu(wd_enabled, cpu))
continue;
if (nmi_count(cpu) - prev_nmi_count[cpu] <= 5) {