[SPARC32]: Enable generic IOMAP.

This helps some PCI stuff build.
Signed-off-by: NTom 'spot' Callaway <tcallawa@redhat.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

arch/sparc/Kconfig

@@ -21,6 +21,10 @@ config GENERIC_ISA_DMA
 	bool
 	default y
 
+config GENERIC_IOMAP
+	bool
+	default y
+
 source "init/Kconfig"
 
 menu "General machine setup"

arch/sparc/defconfig

@@ -5,6 +5,7 @@ CONFIG_MMU=y
 CONFIG_UID16=y
 CONFIG_HIGHMEM=y
 CONFIG_GENERIC_ISA_DMA=y
+CONFIG_GENERIC_IOMAP=y
 
 #
 # Code maturity level options