--- include/linux/tick.h

+++ include/linux/tick.h

@@ -98,6 +98,9 @@ extern int tick_check_oneshot_change(int

extern struct tick_sched *tick_get_tick_sched(int cpu);

extern void tick_check_idle(int cpu);

extern int tick_oneshot_mode_active(void);

+# ifndef arch_needs_cpu

+# define arch_needs_cpu(cpu) (0)

+# endif

# else

static inline void tick_clock_notify(void) { }

static inline int tick_check_oneshot_change(int allow_nohz) { return 0; }