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[PATCH] small kernel_stat.h cleanup

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

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Ingo Molnar 2005-11-07 00:59:29 -08:00 • committed by Linus Torvalds
parent a43313668f
commit 28ef35845f
1 changed files with 4 additions and 4 deletions
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8
include/linux/kernel_stat.h
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@ -6,6 +6,7 @@
#include <linux/smp.h> #include <linux/smp.h>
#include <linux/threads.h> #include <linux/threads.h>
#include <linux/percpu.h> #include <linux/percpu.h>
#include <linux/cpumask.h>
#include <asm/cputime.h> #include <asm/cputime.h>
/* /*
@ -43,11 +44,10 @@ extern unsigned long long nr_context_switches(void);
*/ */
static inline int kstat_irqs(int irq) static inline int kstat_irqs(int irq)
{ {
int i, sum=0; int cpu, sum = 0;
for (i = 0; i < NR_CPUS; i++) for_each_cpu(cpu)
if (cpu_possible(i)) sum += kstat_cpu(cpu).irqs[irq];
sum += kstat_cpu(i).irqs[irq];
return sum; return sum;
} }