On x86-64 we really only support CONFIG_SPARSEMEM; there is nothing users can select. So enable the memory model selection (via CONFIG_ARCH_SELECT_MEMORY_MODEL) only if both, SPARSEMEM and FLATMEM are possible, which isn't the case on x86-64. Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxxxxx> Cc: Borislav Petkov <bp@xxxxxxxxx> Cc: "H. Peter Anvin" <hpa@xxxxxxxxx> Cc: x86@xxxxxxxxxx Cc: linux-mm@xxxxxxxxx Signed-off-by: David Hildenbrand <david@xxxxxxxxxx> --- arch/x86/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index ab83c22d274e..50f98dc02ad4 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1611,7 +1611,7 @@ config ARCH_SPARSEMEM_DEFAULT config ARCH_SELECT_MEMORY_MODEL def_bool y - depends on ARCH_SPARSEMEM_ENABLE + depends on ARCH_SPARSEMEM_ENABLE && ARCH_FLATMEM_ENABLE config ARCH_MEMORY_PROBE bool "Enable sysfs memory/probe interface" -- 2.31.1