Merge branch 'for-rmk/broadcast' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into next/virt

* 'for-rmk/broadcast' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux:
  arm: Add generic timer broadcast support
  arm: Use generic timer broadcast receiver
  clockevents: Add generic timer broadcast function
  clockevents: Add generic timer broadcast receiver

2 files changed, 5 insertions, 9 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index e0627cdbcda5..35b6756f055b 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -4,6 +4,7 @@ config ARM
         select ARCH_BINFMT_ELF_RANDOMIZE_PIE
         select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
         select ARCH_HAVE_CUSTOM_GPIO_H
+        select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
         select ARCH_WANT_IPC_PARSE_VERSION
         select BUILDTIME_EXTABLE_SORT if MMU
         select CPU_PM if (SUSPEND || CPU_IDLE)
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 84f4cbf652e5..b7e3b506219b 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -475,14 +475,8 @@ u64 smp_irq_stat_cpu(unsigned int cpu)
  */
 static DEFINE_PER_CPU(struct clock_event_device, percpu_clockevent);
 
-static void ipi_timer(void)
-{
-        struct clock_event_device *evt = &__get_cpu_var(percpu_clockevent);
-        evt->event_handler(evt);
-}
-
 #ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
-static void smp_timer_broadcast(const struct cpumask *mask)
+void tick_broadcast(const struct cpumask *mask)
 {
         smp_cross_call(mask, IPI_TIMER);
 }
@@ -530,7 +524,6 @@ static void __cpuinit percpu_timer_setup(void)
         struct clock_event_device *evt = &per_cpu(percpu_clockevent, cpu);
 
         evt->cpumask = cpumask_of(cpu);
-        evt->broadcast = smp_timer_broadcast;
 
         if (!lt_ops || lt_ops->setup(evt))
                 broadcast_timer_setup(evt);
@@ -596,11 +589,13 @@ void handle_IPI(int ipinr, struct pt_regs *regs)
         case IPI_WAKEUP:
                 break;
 
+#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
         case IPI_TIMER:
                 irq_enter();
-                ipi_timer();
+                tick_receive_broadcast();
                 irq_exit();
                 break;
+#endif
 
         case IPI_RESCHEDULE:
                 scheduler_ipi();