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Commit 28ef3584 authored by Ingo Molnar's avatar Ingo Molnar Committed by Linus Torvalds
Browse files

[PATCH] small kernel_stat.h cleanup 



cleanup: use for_each_cpu() instead of an open-coded NR_CPUS loop.

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent a4331366

include/linux/kernel_stat.h

+4 −4
Original line number Diff line number Diff line
@@ -6,6 +6,7 @@ 
#include <linux/smp.h>

#include <linux/threads.h>

#include <linux/percpu.h>

#include <linux/cpumask.h>

#include <asm/cputime.h>



/*
@@ -43,11 +44,10 @@ extern unsigned long long nr_context_switches(void); 
 */

static inline int kstat_irqs(int irq)

{

	int i, sum=0;

	int cpu, sum = 0;



	for (i = 0; i < NR_CPUS; i++)

		if (cpu_possible(i))

			sum += kstat_cpu(i).irqs[irq];

	for_each_cpu(cpu)

		sum += kstat_cpu(cpu).irqs[irq];



	return sum;

}