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From: Thomas Gleixner <tglx@linutronix.de>
To: Daniel J Blueman <daniel@numascale.com>
Cc: Ingo Molnar <mingo@kernel.org>,
	Denys Vlasenko <dvlasenk@redhat.com>,
	Jiang Liu <jiang.liu@linux.intel.com>,
	Len Brown <len.brown@intel.com>,
	Steffen Persvold <sp@numascale.com>,
	linux-kernel@vger.kernel.org, x86@kernel.org
Subject: Re: [PATCH v2] x86/apic: Use smaller array for __apicid_to_node[] mapping
Date: Fri, 9 Oct 2015 16:15:35 +0200 (CEST)	[thread overview]
Message-ID: <alpine.DEB.2.11.1510091614020.6097@nanos> (raw)
In-Reply-To: <1444019550-21045-1-git-send-email-daniel@numascale.com>

On Mon, 5 Oct 2015, Daniel J Blueman wrote:
> +struct apicid_to_node {
> +	int apicid;
> +	s16 node;
> +};

Instead of having this array, why don't you use a radix tree and be
done with it?

Thanks,

	tglx

  reply	other threads:[~2015-10-09 14:16 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-02 19:12 [PATCH 1/3] x86/apic: Rename MAX_LOCAL_APIC to MAX_LOCAL_APICID Denys Vlasenko
2015-10-02 19:12 ` [PATCH 2/3] x86/apic: Make apic_version[] smaller Denys Vlasenko
2015-10-02 19:12 ` [PATCH 3/3] x86/apic: Use smaller array for __apicid_to_node[] mapping Denys Vlasenko
2015-10-03  7:44   ` Ingo Molnar
2015-10-03 20:26     ` Denys Vlasenko
2015-10-05  4:32     ` [PATCH v2] " Daniel J Blueman
2015-10-09 14:15       ` Thomas Gleixner [this message]
2015-10-09 15:16         ` Jiang Liu
2015-10-09 20:40           ` Thomas Gleixner
2015-10-09 15:35   ` [PATCH 3/3] " Jiang Liu
2015-10-12 10:21     ` Daniel J Blueman
2015-10-12 10:25       ` Thomas Gleixner
2015-10-13  9:32         ` Jiang Liu
2015-10-13 12:55           ` Thomas Gleixner

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