linux-kernel - [PATCH] x86 uv: define uv_irq

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Message-ID: <20120118171057.GB10185@sgi.com>
Date:	Wed, 18 Jan 2012 11:10:57 -0600
From:	Dimitri Sivanich <sivanich@....com>
To:	linux-kernel@...r.kernel.org
Cc:	Ingo Molnar <mingo@...hat.com>, "H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>, x86@...nel.org
Subject: [PATCH] x86 uv: define uv_irq_lock

Properly define/initialize the uv_irq_lock.

Signed-off-by: Dimitri Sivanich <sivanich@....com>
---
 arch/x86/platform/uv/uv_irq.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux/arch/x86/platform/uv/uv_irq.c
===================================================================
--- linux.orig/arch/x86/platform/uv/uv_irq.c
+++ linux/arch/x86/platform/uv/uv_irq.c
@@ -25,7 +25,7 @@ struct uv_irq_2_mmr_pnode{
 	int			irq;
 };
 
-static spinlock_t		uv_irq_lock;
+static DEFINE_SPINLOCK(uv_irq_lock);
 static struct rb_root		uv_irq_root;
 
 static int uv_set_irq_affinity(struct irq_data *, const struct cpumask *, bool);
--
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