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-rw-r--r--arch/powerpc/kernel/irq.c30
1 files changed, 12 insertions, 18 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 525baab45d2d..91248559099a 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -62,28 +62,27 @@
#endif
int __irq_offset_value;
-#ifdef CONFIG_PPC32
-EXPORT_SYMBOL(__irq_offset_value);
-#endif
-
static int ppc_spurious_interrupts;
#ifdef CONFIG_PPC32
-#define NR_MASK_WORDS ((NR_IRQS + 31) / 32)
+EXPORT_SYMBOL(__irq_offset_value);
+atomic_t ppc_n_lost_interrupts;
+#ifndef CONFIG_PPC_MERGE
+#define NR_MASK_WORDS ((NR_IRQS + 31) / 32)
unsigned long ppc_cached_irq_mask[NR_MASK_WORDS];
-atomic_t ppc_n_lost_interrupts;
+#endif
#ifdef CONFIG_TAU_INT
extern int tau_initialized;
extern int tau_interrupts(int);
#endif
+#endif /* CONFIG_PPC32 */
#if defined(CONFIG_SMP) && !defined(CONFIG_PPC_MERGE)
extern atomic_t ipi_recv;
extern atomic_t ipi_sent;
#endif
-#endif /* CONFIG_PPC32 */
#ifdef CONFIG_PPC64
EXPORT_SYMBOL(irq_desc);
@@ -219,15 +218,19 @@ void do_IRQ(struct pt_regs *regs)
curtp = current_thread_info();
irqtp = hardirq_ctx[smp_processor_id()];
if (curtp != irqtp) {
+ struct irq_desc *desc = irq_desc + irq;
+ void *handler = desc->handle_irq;
+ if (handler == NULL)
+ handler = &__do_IRQ;
irqtp->task = curtp->task;
irqtp->flags = 0;
- call___do_IRQ(irq, regs, irqtp);
+ call_handle_irq(irq, desc, regs, irqtp, handler);
irqtp->task = NULL;
if (irqtp->flags)
set_bits(irqtp->flags, &curtp->flags);
} else
#endif
- __do_IRQ(irq, regs);
+ generic_handle_irq(irq, regs);
} else if (irq != -2)
/* That's not SMP safe ... but who cares ? */
ppc_spurious_interrupts++;
@@ -245,15 +248,6 @@ void do_IRQ(struct pt_regs *regs)
void __init init_IRQ(void)
{
-#ifdef CONFIG_PPC64
- static int once = 0;
-
- if (once)
- return;
-
- once++;
-
-#endif
ppc_md.init_IRQ();
#ifdef CONFIG_PPC64
irq_ctx_init();

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