x86: Add support for cmpxchg_double

[pandora-kernel.git] / arch / x86 / Kconfig.cpu

diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index 6a7cfdf..e3ca7e0 100644 (file)
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -312,6 +312,9 @@ config X86_CMPXCHG
 config CMPXCHG_LOCAL
        def_bool X86_64 || (X86_32 && !M386)
 
+config CMPXCHG_DOUBLE
+       def_bool y
+
 config X86_L1_CACHE_SHIFT
        int
        default "7" if MPENTIUM4 || MPSC