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Date: Tue, 10 Jun 2014 01:22:12 +0200 (CEST)
From: Thomas Gleixner <tglx@linutronix.de>
To: Jiang Liu <jiang.liu@linux.intel.com>
cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Grant Likely <grant.likely@linaro.org>, Ingo Molnar <mingo@redhat.com>,
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        linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
        linux-acpi@vger.kernel.org, Ingo Molnar <mingo@kernel.org>
Subject: Re: [Patch V4 12/42] x86, ioapic: kill static variable nr_irqs_gsi
In-Reply-To: <1402302011-23642-13-git-send-email-jiang.liu@linux.intel.com>
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On Mon, 9 Jun 2014, Jiang Liu wrote:
>  unsigned int arch_dynirq_lower_bound(unsigned int from)
>  {
> -	return from < nr_irqs_gsi ? nr_irqs_gsi : from;
> +	unsigned int min = gsi_top + NR_IRQS_LEGACY;

Why is this gsi_top + NR_IRQ_LEGACY? The legacy interrupts are part of
the gsi space, aren't they?

Thanks,

	tglx
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