include/asm-arm/hw_irq.h

   1 /*
   2  * Nothing to see here yet
   3  */
   4 #ifndef _ARCH_ARM_HW_IRQ_H
   5 #define _ARCH_ARM_HW_IRQ_H
   6
   7 #include <asm/mach/irq.h>
   8
   9 #if defined(CONFIG_NO_IDLE_HZ)
  10 # include <asm/dyntick.h>
  11 # define handle_dynamic_tick(action)                                    \
  12         if (!(action->flags & IRQF_TIMER) && system_timer->dyn_tick) {  \
  13                 write_seqlock(&xtime_lock);                             \
  14                 if (system_timer->dyn_tick->state & DYN_TICK_ENABLED)   \
  15                         system_timer->dyn_tick->handler(irq, NULL);     \
  16                 write_sequnlock(&xtime_lock);                           \
  17         }
  18 #endif
  19
  20 #endif