[patch 09/11] x86: nmi_32.c cleanup - use for_each_online_cpu helper

[Cyrill Gorcunov]

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@xxxxxxxxx>
---

Index: linux-2.6.git/arch/x86/kernel/nmi_32.c
====================================================================
--- linux-2.6.git.orig/arch/x86/kernel/nmi_32.c	2008-05-24 13:16:48.000000000 +0400
+++ linux-2.6.git/arch/x86/kernel/nmi_32.c	2008-05-24 13:20:13.000000000 +0400
@@ -108,13 +108,7 @@ int __init check_nmi_watchdog(void)
 	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) {

-- 
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