[MIPS] Make SPARSEMEM selectable on QEMU.

This might be helpfull to debug sparsemem on mips.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 747a9c1228f2..46798aa8d3cc 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -556,6 +556,7 @@ config QEMU
         select SYS_HAS_CPU_MIPS32_R1
         select SYS_SUPPORTS_32BIT_KERNEL
         select SYS_SUPPORTS_BIG_ENDIAN
+        select ARCH_SPARSEMEM_ENABLE
         help
           Qemu is a software emulator which among other architectures also
           can simulate a MIPS32 4Kc system.  This patch adds support for the
@@ -1688,6 +1689,9 @@ config ARCH_DISCONTIGMEM_ENABLE
           or have huge holes in the physical address space for other reasons.
           See <file:Documentation/vm/numa> for more.
 
+config ARCH_SPARSEMEM_ENABLE
+        bool
+
 config NUMA
         bool "NUMA Support"
         depends on SYS_SUPPORTS_NUMA