Fix compile and link of patch-2.6.20-rc6-rt4 for ARM. Signed-off-by: Dirk Behme <dirk.behme@gmail.com> Index: linux-osk/arch/arm/kernel/process.c =================================================================== --- linux-osk.orig/arch/arm/kernel/process.c +++ linux-osk/arch/arm/kernel/process.c @@ -28,6 +28,7 @@ #include <linux/cpu.h> #include <linux/elfcore.h> #include <linux/pm.h> +#include <linux/tick.h> #include <asm/leds.h> #include <asm/processor.h> @@ -154,11 +155,11 @@ void cpu_idle(void) if (!idle) idle = default_idle; leds_event(led_idle_start); - hrtimer_stop_sched_tick(); + tick_nohz_stop_sched_tick(); while (!need_resched() && !need_resched_delayed()) idle(); leds_event(led_idle_end); - hrtimer_restart_sched_tick(); + tick_nohz_restart_sched_tick(); local_irq_disable(); __preempt_enable_no_resched(); __schedule(); Index: linux-osk/kernel/time/tick-sched.c =================================================================== --- linux-osk.orig/kernel/time/tick-sched.c +++ linux-osk/kernel/time/tick-sched.c @@ -20,6 +20,7 @@ #include <linux/profile.h> #include <linux/sched.h> #include <linux/tick.h> +#include <asm/irq_regs.h> #include "tick-internal.h"