tilegx: Enable ARCH_SUPPORTS_ATOMIC_RMW

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>

diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig
index 7fcd492..7cca418 100644 (file)
--- a/arch/tile/Kconfig
+++ b/arch/tile/Kconfig
@@ -134,6 +134,7 @@ config TILEGX
        select HAVE_KPROBES
        select HAVE_KRETPROBES
        select HAVE_ARCH_KGDB
+       select ARCH_SUPPORTS_ATOMIC_RMW
 
 config TILEPRO
        def_bool !TILEGX