[PATCH] x86 uv: define uv_irq_lock

From: Dimitri Sivanich
Date: Wed Jan 18 2012 - 12:10:58 EST


Properly define/initialize the uv_irq_lock.

Signed-off-by: Dimitri Sivanich <sivanich@xxxxxxx>
---
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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