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-rw-r--r--arch/x86_64/Kconfig4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index 1cb4aa241c8..4310b4a311a 100644
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -334,6 +334,10 @@ config HAVE_ARCH_EARLY_PFN_TO_NID
def_bool y
depends on NUMA
+config OUT_OF_LINE_PFN_TO_PAGE
+ def_bool y
+ depends on DISCONTIGMEM
+
config NR_CPUS
int "Maximum number of CPUs (2-256)"
range 2 255