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-rw-r--r--arch/x86/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 9195fd80e11e..65a872bf72f9 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -370,6 +370,7 @@ config X86_NUMACHIP
depends on NUMA
depends on SMP
depends on X86_X2APIC
+ depends on PCI_MMCONFIG
---help---
Adds support for Numascale NumaChip large-SMP systems. Needed to
enable more than ~168 cores.