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-rw-r--r--include/linux/lockdep.h8
-rw-r--r--init/main.c1
-rw-r--r--kernel/irq/irqdesc.c11
3 files changed, 1 insertions, 19 deletions
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 06aed8305bf..17d050ce7ab 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -424,14 +424,6 @@ do { \
#endif /* CONFIG_LOCKDEP */
-#ifdef CONFIG_GENERIC_HARDIRQS
-extern void early_init_irq_lock_class(void);
-#else
-static inline void early_init_irq_lock_class(void)
-{
-}
-#endif
-
#ifdef CONFIG_TRACE_IRQFLAGS
extern void early_boot_irqs_off(void);
extern void early_boot_irqs_on(void);
diff --git a/init/main.c b/init/main.c
index 94ab488039a..9684c9670b4 100644
--- a/init/main.c
+++ b/init/main.c
@@ -556,7 +556,6 @@ asmlinkage void __init start_kernel(void)
local_irq_disable();
early_boot_irqs_off();
- early_init_irq_lock_class();
/*
* Interrupts are still disabled. Do necessary setups, then
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index fbf8cfa0051..0a7a0908afb 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -231,6 +231,7 @@ int __init early_irq_init(void)
alloc_desc_masks(&desc[i], 0, true);
init_desc_masks(&desc[i]);
desc[i].kstat_irqs = kstat_irqs_all[i];
+ lockdep_set_class(&desc[i].lock, &irq_desc_lock_class);
}
return arch_early_irq_init();
}
@@ -251,16 +252,6 @@ void clear_kstat_irqs(struct irq_desc *desc)
memset(desc->kstat_irqs, 0, nr_cpu_ids * sizeof(*(desc->kstat_irqs)));
}
-void early_init_irq_lock_class(void)
-{
- struct irq_desc *desc;
- int i;
-
- for_each_irq_desc(i, desc) {
- lockdep_set_class(&desc->lock, &irq_desc_lock_class);
- }
-}
-
unsigned int kstat_irqs_cpu(unsigned int irq, int cpu)
{
struct irq_desc *desc = irq_to_desc(irq);