[ARM] mm: enable sparsemem on clps7500 and RiscPC

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4eb816c4df7d..83106c98755c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -250,6 +250,7 @@ config ARCH_CLPS7500
         select TIMER_ACORN
         select ISA
         select NO_IOPORT
+        select ARCH_SPARSEMEM_ENABLE
         help
           Support for the Cirrus Logic PS7500FE system-on-a-chip.
 
@@ -470,6 +471,7 @@ config ARCH_RPC
         select HAVE_PATA_PLATFORM
         select ISA_DMA_API
         select NO_IOPORT
+        select ARCH_SPARSEMEM_ENABLE
         help
           On the Acorn Risc-PC, Linux can support the internal IDE disk and
           CD-ROM interface, serial and parallel port, and the floppy drive.