From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 27 Sep 2010 18:55:03 +0000 (+0200)
Subject: genirq: Query arch for number of early descriptors
X-Git-Tag: v2.6.37-rc1~191^2~59
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b683de2b3cb17bb10fa6fd4af614dc75b5749fe0;p=pandora-kernel.git

genirq: Query arch for number of early descriptors

sparse irq sets up NR_IRQS_LEGACY irq descriptors and archs then go
ahead and allocate more.

Use the unused return value of arch_probe_nr_irqs() to let the
architecture return the number of early allocations. Fix up all users.

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