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authorThomas Gleixner <tglx@linutronix.de>2009-11-17 18:46:45 +0300
committerThomas Gleixner <tglx@linutronix.de>2009-12-15 01:55:33 +0300
commit239007b8440abff689632f50cdf0f2b9e895b534 (patch)
tree569cab843af4a999d6d868ec9a824530d2bfa733 /kernel/irq/internals.h
parent9f5a5621e78cf48d86682a71ceb3fcdbde38b222 (diff)
downloadlinux-239007b8440abff689632f50cdf0f2b9e895b534.tar.xz
genirq: Convert irq_desc.lock to raw_spinlock
Convert locks which cannot be sleeping locks in preempt-rt to raw_spinlocks. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Peter Zijlstra <peterz@infradead.org> Acked-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/irq/internals.h')
-rw-r--r--kernel/irq/internals.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index 1b5d742c6a77..b2821f070a3d 100644
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -18,7 +18,7 @@ extern void __enable_irq(struct irq_desc *desc, unsigned int irq, bool resume);
extern struct lock_class_key irq_desc_lock_class;
extern void init_kstat_irqs(struct irq_desc *desc, int node, int nr);
extern void clear_kstat_irqs(struct irq_desc *desc);
-extern spinlock_t sparse_irq_lock;
+extern raw_spinlock_t sparse_irq_lock;
#ifdef CONFIG_SPARSE_IRQ
/* irq_desc_ptrs allocated at boot time */