Re: [PATCH v3 14/19] irqchip/mips-gic: Use gic_vpes instead of NR_CPUS

[Sergei Shtylyov]

Hello.

On 12/02/2015 03:21 PM, Qais Yousef wrote:

> NR_CPUS is set by Kconfig and could be much higher than what actually is in the
> system.
>
> gic_vpes should be a true representitives of the number of cpus in the system,
> so use it instead.
>
> Signed-off-by: Qais Yousef <qais.yousef@xxxxxxxxxx>
> ---
>   drivers/irqchip/irq-mips-gic.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
> index 41ccc84c68ba..c24feb739bb3 100644
> --- a/drivers/irqchip/irq-mips-gic.c
> +++ b/drivers/irqchip/irq-mips-gic.c
[...]
> @@ -1084,7 +1084,7 @@ static void __init __gic_init(unsigned long gic_base_addr,
>   	gic_ipi_domain->bus_token = DOMAIN_BUS_IPI;
>
>   	/* Make the last 2 * NR_CPUS available for IPIs */

   Looks like you forgot to also change this comment...

> -	bitmap_set(ipi_resrv, gic_shared_intrs - 2 * NR_CPUS, 2 * NR_CPUS);
> +	bitmap_set(ipi_resrv, gic_shared_intrs - 2 * gic_vpes, 2 * gic_vpes);
>
>   	gic_basic_init();

MBR, Sergei

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