diff options
| -rw-r--r-- | arch/arm64/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm64/include/asm/irq.h | 3 | ||||
| -rw-r--r-- | arch/arm64/kernel/irq.c | 11 |
3 files changed, 14 insertions, 1 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 5656e7aacd69..e7d2405be71f 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -110,7 +110,6 @@ config ARM64 select GENERIC_EARLY_IOREMAP select GENERIC_IDLE_POLL_SETUP select GENERIC_IRQ_IPI - select GENERIC_IRQ_MULTI_HANDLER select GENERIC_IRQ_PROBE select GENERIC_IRQ_SHOW select GENERIC_IRQ_SHOW_LEVEL diff --git a/arch/arm64/include/asm/irq.h b/arch/arm64/include/asm/irq.h index b2b0c6405eb0..8391c6f6f746 100644 --- a/arch/arm64/include/asm/irq.h +++ b/arch/arm64/include/asm/irq.h @@ -8,6 +8,9 @@ struct pt_regs; +int set_handle_irq(void (*handle_irq)(struct pt_regs *)); +#define set_handle_irq set_handle_irq + static inline int nr_legacy_irqs(void) { return 0; diff --git a/arch/arm64/kernel/irq.c b/arch/arm64/kernel/irq.c index dfb1feab867d..ad63bd50fa7b 100644 --- a/arch/arm64/kernel/irq.c +++ b/arch/arm64/kernel/irq.c @@ -71,6 +71,17 @@ static void init_irq_stacks(void) } #endif +void (*handle_arch_irq)(struct pt_regs *) __ro_after_init; + +int __init set_handle_irq(void (*handle_irq)(struct pt_regs *)) +{ + if (handle_arch_irq) + return -EBUSY; + + handle_arch_irq = handle_irq; + return 0; +} + void __init init_IRQ(void) { init_irq_stacks(); |