From a05a900a51c7622ebd8ddb41f14f8bf9db599d8d Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 8 Oct 2010 12:47:53 +0200
Subject: [PATCH] genirq: Make sparse_lock a mutex

No callers from atomic regions.

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