select HAVE_IDE if HAS_IOPORT
select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP
+ select ARCH_DISCARD_MEMBLOCK
select HAVE_OPROFILE
select HAVE_GENERIC_DMA_COHERENT
select HAVE_ARCH_TRACEHOOK
config IO_TRAPPED
bool
+config SWAP_IO_SPACE
+ bool
+
config DMA_COHERENT
bool