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-rw-r--r--arch/m68k/include/asm/machdep.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/machdep.h b/arch/m68k/include/asm/machdep.h
index 49bd3266b4b1..e62a39d01ae4 100644
--- a/arch/m68k/include/asm/machdep.h
+++ b/arch/m68k/include/asm/machdep.h
@@ -35,6 +35,13 @@ extern void (*mach_beep) (unsigned int, unsigned int);
/* Hardware clock functions */
extern void hw_timer_init(irq_handler_t handler);
extern unsigned long hw_timer_offset(void);
+#ifdef CONFIG_HEARTBEAT
+extern void timer_heartbeat(void);
+#else
+static inline void timer_heartbeat(void)
+{
+}
+#endif
extern void config_BSP(char *command, int len);