sh: Use generic atomic64_t implementation.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 586cd04..a6f9eaa 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -16,6 +16,7 @@
select HAVE_ARCH_TRACEHOOK
select HAVE_DMA_API_DEBUG
select RTC_LIB
+ select GENERIC_ATOMIC64
help
The SuperH is a RISC processor targeted for use in embedded systems
and consumer electronics; it was also used in the Sega Dreamcast
diff --git a/arch/sh/include/asm/atomic.h b/arch/sh/include/asm/atomic.h
index 157c320..e8e7813 100644
--- a/arch/sh/include/asm/atomic.h
+++ b/arch/sh/include/asm/atomic.h
@@ -85,4 +85,6 @@
#define smp_mb__after_atomic_inc() barrier()
#include <asm-generic/atomic-long.h>
+#include <asm-generic/atomic64.h>
+
#endif /* __ASM_SH_ATOMIC_H */