Auto-update from upstream

1 files changed, 6 insertions, 2 deletions

diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index 6004bb0795e0..968fabd8723f 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -464,7 +464,6 @@ config NUMA
         depends on SMP && HIGHMEM64G && (X86_NUMAQ || X86_GENERICARCH || (X86_SUMMIT && ACPI))
         default n if X86_PC
         default y if (X86_NUMAQ || X86_SUMMIT)
-        select SPARSEMEM_STATIC
 
 # Need comments to help the hapless user trying to turn on NUMA support
 comment "NUMA (NUMA-Q) requires SMP, 64GB highmem support"
@@ -493,6 +492,10 @@ config HAVE_ARCH_ALLOC_REMAP
         depends on NUMA
         default y
 
+config ARCH_FLATMEM_ENABLE
+        def_bool y
+        depends on (ARCH_SELECT_MEMORY_MODEL && X86_PC)
+
 config ARCH_DISCONTIGMEM_ENABLE
         def_bool y
         depends on NUMA
@@ -503,7 +506,8 @@ config ARCH_DISCONTIGMEM_DEFAULT
 
 config ARCH_SPARSEMEM_ENABLE
         def_bool y
-        depends on NUMA
+        depends on (NUMA || (X86_PC && EXPERIMENTAL))
+        select SPARSEMEM_STATIC
 
 config ARCH_SELECT_MEMORY_MODEL
         def_bool y