diff options
| -rw-r--r-- | arch/frv/Kconfig | 4 | ||||
| -rw-r--r-- | include/linux/irq.h | 6 | ||||
| -rw-r--r-- | kernel/irq/handle.c | 2 |
3 files changed, 12 insertions, 0 deletions
diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig index 5833808fb82..f7b171b92ea 100644 --- a/arch/frv/Kconfig +++ b/arch/frv/Kconfig @@ -29,6 +29,10 @@ config GENERIC_HARDIRQS bool default y +config GENERIC_HARDIRQS_NO__DO_IRQ + bool + default y + config GENERIC_TIME bool default y diff --git a/include/linux/irq.h b/include/linux/irq.h index fbf6d901e9c..48d3cb3b6a4 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -320,7 +320,9 @@ handle_irq_name(void fastcall (*handle)(unsigned int, struct irq_desc *, * Monolithic do_IRQ implementation. * (is an explicit fastcall, because i386 4KSTACKS calls it from assembly) */ +#ifndef CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ extern fastcall unsigned int __do_IRQ(unsigned int irq, struct pt_regs *regs); +#endif /* * Architectures call this to let the generic IRQ layer @@ -332,10 +334,14 @@ static inline void generic_handle_irq(unsigned int irq, struct pt_regs *regs) { struct irq_desc *desc = irq_desc + irq; +#ifdef CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ + desc->handle_irq(irq, desc, regs); +#else if (likely(desc->handle_irq)) desc->handle_irq(irq, desc, regs); else __do_IRQ(irq, regs); +#endif } /* Handling of unhandled and spurious interrupts: */ diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index 48a53f68af9..4c6cdbaed66 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -154,6 +154,7 @@ irqreturn_t handle_IRQ_event(unsigned int irq, struct pt_regs *regs, return retval; } +#ifndef CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ /** * __do_IRQ - original all in one highlevel IRQ handler * @irq: the interrupt number @@ -253,6 +254,7 @@ out: return 1; } +#endif #ifdef CONFIG_TRACE_IRQFLAGS |