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-rw-r--r--include/asm-arm/hw_irq.h11
-rw-r--r--include/asm-arm/mach/time.h1
-rw-r--r--include/linux/irq.h4
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)
{