--- a/arch/avr32/Kconfig
+++ b/arch/avr32/Kconfig
@@ -8,6 +8,7 @@ config AVR32
 	select HAVE_KPROBES
 	select HAVE_GENERIC_HARDIRQS
 	select GENERIC_IRQ_PROBE
+	select GENERIC_ATOMIC64
 	select HARDIRQS_SW_RESEND
 	select GENERIC_IRQ_SHOW
 	help
--- a/arch/avr32/include/asm/atomic.h
+++ b/arch/avr32/include/asm/atomic.h
@@ -197,5 +197,6 @@ static inline int atomic_sub_if_positive
 #define smp_mb__after_atomic_inc()	barrier()
 
 #include <asm-generic/atomic-long.h>
+#include <asm-generic/atomic64.h>
 
 #endif /*  __ASM_AVR32_ATOMIC_H */