1 files changed, 3 insertions, 0 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index e5790fe9e330..a8ce13a54764 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -114,6 +114,9 @@ config GENERIC_TIME_VSYSCALL
 config ARCH_HAS_CPU_RELAX
         def_bool y
 
+config ARCH_HAS_CACHE_LINE_SIZE
+        def_bool y
+
 config HAVE_SETUP_PER_CPU_AREA
         def_bool X86_64 || (X86_SMP && !X86_VOYAGER)