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-rw-r--r--arch/x86/Kconfig4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index c95482b..9d0aced 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -52,6 +52,10 @@ config HAVE_LATENCYTOP_SUPPORT
config SEMAPHORE_SLEEPERS
def_bool y
+config FAST_CMPXCHG_LOCAL
+ bool
+ default y
+
config MMU
def_bool y
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