Commit 2976fe20 authored Sep 18, 2008 by Andrew Morton Committed by Ingo Molnar Oct 16, 2008

fix warning: "x86: sparse_irq needs spin_lock in allocations"



caused by

commit a532e19680ada3b8579b81e67e76d3ebd19c340f
Author: Yinghai Lu <yhlu.kernel@gmail.com>
Date:   Wed Aug 20 20:46:25 2008 -0700

    x86: sparse_irq needs spin_lock in allocations

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent 9d98598d

kernel/irq/handle.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -111,12 +111,11 @@ static void init_kstat_irqs(struct irq_desc *desc, int nr_desc, int nr)
		}
		}

		#ifdef CONFIG_HAVE_SPARSE_IRQ
		/*
		* Protect the sparse_irqs_free freelist:
		*/
		static DEFINE_SPINLOCK(sparse_irq_lock);

		#ifdef CONFIG_HAVE_SPARSE_IRQ
		static struct irq_desc *sparse_irqs_free;
		struct irq_desc *sparse_irqs;
		#endif