diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-arm/hw_irq.h | 11 | ||||
| -rw-r--r-- | include/asm-arm/mach/time.h | 1 | ||||
| -rw-r--r-- | include/linux/irq.h | 4 |
3 files changed, 16 insertions, 0 deletions
diff --git a/include/asm-arm/hw_irq.h b/include/asm-arm/hw_irq.h index f1a08a50060..275b574fd1a 100644 --- a/include/asm-arm/hw_irq.h +++ b/include/asm-arm/hw_irq.h @@ -6,4 +6,15 @@ #include <asm/mach/irq.h> +#if defined(CONFIG_NO_IDLE_HZ) +# include <asm/dyntick.h> +# define handle_dynamic_tick(action) \ + if (!(action->flags & SA_TIMER) && system_timer->dyn_tick) { \ + write_seqlock(&xtime_lock); \ + if (system_timer->dyn_tick->state & DYN_TICK_ENABLED) \ + system_timer->dyn_tick->handler(irq, 0, regs); \ + write_sequnlock(&xtime_lock); \ + } +#endif + #endif diff --git a/include/asm-arm/mach/time.h b/include/asm-arm/mach/time.h index 9f28073559e..dee0bc336fe 100644 --- a/include/asm-arm/mach/time.h +++ b/include/asm-arm/mach/time.h @@ -69,6 +69,7 @@ extern void timer_tick(struct pt_regs *); /* * Kernel time keeping support. */ +struct timespec; extern int (*set_rtc)(void); extern void save_time_delta(struct timespec *delta, struct timespec *rtc); extern void restore_time_delta(struct timespec *delta, struct timespec *rtc); diff --git a/include/linux/irq.h b/include/linux/irq.h index 95d7aa7954d..b48eae32dc6 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -182,6 +182,10 @@ extern int setup_irq(unsigned int irq, struct irqaction *new); #ifdef CONFIG_GENERIC_HARDIRQS +#ifndef handle_dynamic_tick +# define handle_dynamic_tick(a) do { } while (0) +#endif + #ifdef CONFIG_SMP static inline void set_native_irq_info(int irq, cpumask_t mask) { |