linux-kernel - [patch 09/30] ARM: smp: Use irq_desc_kstat_cpu() in show_ipi

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Message-Id: <20201210194043.454288890@linutronix.de>
Date:   Thu, 10 Dec 2020 20:25:45 +0100
From:   Thomas Gleixner <tglx@...utronix.de>
To:     LKML <linux-kernel@...r.kernel.org>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Marc Zyngier <maz@...nel.org>,
        Russell King <linux@...linux.org.uk>,
        linux-arm-kernel@...ts.infradead.org,
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        Heiko Carstens <hca@...ux.ibm.com>, linux-s390@...r.kernel.org,
        Jani Nikula <jani.nikula@...ux.intel.com>,
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Subject: [patch 09/30] ARM: smp: Use irq_desc_kstat_cpu() in show_ipi_list()

The irq descriptor is already there, no need to look it up again.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Cc: Marc Zyngier <maz@...nel.org>
Cc: Russell King <linux@...linux.org.uk>
Cc: linux-arm-kernel@...ts.infradead.org
---
 arch/arm/kernel/smp.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -550,7 +550,7 @@ void show_ipi_list(struct seq_file *p, i
 		seq_printf(p, "%*s%u: ", prec - 1, "IPI", i);
 
 		for_each_online_cpu(cpu)
-			seq_printf(p, "%10u ", kstat_irqs_cpu(irq, cpu));
+			seq_printf(p, "%10u ", irq_desc_kstat_cpu(ipi_desc[i], cpu));
 
 		seq_printf(p, " %s\n", ipi_types[i]);
 	}