From: Mike Rapoport <rppt@xxxxxxxxxxxxx> Subject: sparc: remove ARCH_SELECT_MEMORY_MODEL The ARCH_SELECT_MEMORY_MODEL option is enabled only for 64-bit. However, 64-bit configuration also enables ARCH_SPARSEMEM_DEFAULT and there is no ARCH_FLATMEM_ENABLE in arch/sparc/Kconfig. With such settings, the dependencies in mm/Kconfig are always evaluated to SPARSEMEM=y for 64-bit and to FLATMEM=y for 32-bit. The ARCH_SELECT_MEMORY_MODEL option in arch/sparc/Kconfig does not affect anything and can be removed. Link: http://lkml.kernel.org/r/1556740577-4140-4-git-send-email-rppt@xxxxxxxxxxxxx Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: Christoph Hellwig <hch@xxxxxxxxxxxxx> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx> Cc: Russell King <linux@xxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/sparc/Kconfig | 3 --- 1 file changed, 3 deletions(-) --- a/arch/sparc/Kconfig~sparc-remove-arch_select_memory_model +++ a/arch/sparc/Kconfig @@ -300,9 +300,6 @@ config NODES_SPAN_OTHER_NODES def_bool y depends on NEED_MULTIPLE_NODES -config ARCH_SELECT_MEMORY_MODEL - def_bool y if SPARC64 - config ARCH_SPARSEMEM_ENABLE def_bool y if SPARC64 select SPARSEMEM_VMEMMAP_ENABLE _