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Subject[PATCH] sparseirq: set lock_class for legacy irq when sparse_irq is selected

Impact: fix

that is used to call init_one_irq_desc, after we use static one directly, that line
need to be duplicated too.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>

---
kernel/irq/handle.c | 1 +
1 file changed, 1 insertion(+)

Index: linux-2.6/kernel/irq/handle.c
===================================================================
--- linux-2.6.orig/kernel/irq/handle.c
+++ linux-2.6/kernel/irq/handle.c
@@ -146,6 +146,7 @@ void __init early_irq_init(void)
for (i = 0; i < legacy_count; i++) {
desc[i].irq = i;
desc[i].kstat_irqs = kstat_irqs_legacy[i];
+ lockdep_set_class(&desc[i].lock, &irq_desc_lock_class);

irq_desc_ptrs[i] = desc + i;
}

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