From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 30 Sep 2010 00:46:07 +0000 (+0200)
Subject: genirq: Prepare proc for real sparse irq support
X-Git-Tag: v2.6.37-rc1~191^2~64
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=13bfe99e09123ef5edb6acb81ba337d2db600b53;p=pandora-kernel.git

genirq: Prepare proc for real sparse irq support

/proc/irq never removes any entries, but when irq descriptors can be
freed for real this is necessary. Otherwise we'd reference a freed
descriptor in /proc/irq/N

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
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