The only reason s390 has ARCH_SELECT_MEMORY_MODEL option in arch/s390/Kconfig is an ancient compile error with allnoconfig which was fixed by commit 97195d6b411f ("[S390] fix sparsemem related compile error with allnoconfig on s390") by adding the ARCH_SELECT_MEMORY_MODEL option. Since then a lot have changed and now allnoconfig builds just fine without ARCH_SELECT_MEMORY_MODEL, so it can be removed. Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxx> --- arch/s390/Kconfig | 3 --- 1 file changed, 3 deletions(-) diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index b6e3d06..69d3956 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -621,9 +621,6 @@ config ARCH_SPARSEMEM_ENABLE config ARCH_SPARSEMEM_DEFAULT def_bool y -config ARCH_SELECT_MEMORY_MODEL - def_bool y - config ARCH_ENABLE_MEMORY_HOTPLUG def_bool y if SPARSEMEM -- 2.7.4