diff mbox series

[09/30] ARM: smp: Use irq_desc_kstat_cpu() in show_ipi_list()

Message ID 20201210194043.454288890@linutronix.de (mailing list archive)
State New, archived
Headers show
Series genirq: Treewide hunt for irq descriptor abuse and assorted fixes | expand

Commit Message

Thomas Gleixner Dec. 10, 2020, 7:25 p.m. UTC 
The irq descriptor is already there, no need to look it up again.

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

Comments

Marc Zyngier Dec. 11, 2020, 6:08 p.m. UTC | #1 
On Thu, 10 Dec 2020 19:25:45 +0000,
Thomas Gleixner <tglx@linutronix.de> wrote:
> 
> The irq descriptor is already there, no need to look it up again.
> 
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
> Cc: Marc Zyngier <maz@kernel.org>
> Cc: Russell King <linux@armlinux.org.uk>
> Cc: linux-arm-kernel@lists.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]);
>  	}
> 
> 

Acked-by: Marc Zyngier <maz@kernel.org>
diff mbox series

Patch

--- 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]);
 	}