avr32: select generic atomic64_t support

Enable use of the generic atomic64 implementation on AVR32 platforms.
Without this the kernel fails to build as the architecture does not
provide its version.

Signed-off-by: Fabio Baltieri <fabio.baltieri@gmail.com>
Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Cc: Haavard Skinnemoen <hskinnemoen@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig
index 197e96f7040594fa1994f6d7f61edddff6ccd65d..3dea7231f637c5d09e8c545fdee437a550b67c10 100644 (file)
--- 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
        select ARCH_HAVE_NMI_SAFE_CMPXCHG