linux-kernel - Re: [PATCH 21/25] serial: change remove NR

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Message-ID: <20080803140350.2f0e92f4@lxorguk.ukuu.org.uk>
Date:	Sun, 3 Aug 2008 14:03:50 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Yinghai Lu <yhlu.kernel@...il.com>
Cc:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Dhaval Giani <dhaval@...ux.vnet.ibm.com>,
	Mike Travis <travis@....com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, Yinghai Lu <yhlu.kernel@...il.com>
Subject: Re: [PATCH 21/25] serial: change remove NR_IRQS in 8250.c v2

On Sat,  2 Aug 2008 19:59:21 -0700
Yinghai Lu <yhlu.kernel@...il.com> wrote:

> use small array with index to handle irq locking for serial port
> hope 32 slot is enough
> 
> v2: according to Eric, move irq_no into irq_info, and not clean irq_no

This wants doing with a hash not a prayer that "32 slots is enough"
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