block-highmem-3		Enables highmem I/O to block devices
zone-dma32-5		Add memory zone for 32-bit DMA
ide-high-2		Adds highmem I/O support to IDE
scsi-high-3		Adds highmem I/O support to SCSI
cpqarray-high-1		Adds highmem I/O support to cpqarray
cciss-high-1		Adds highmem I/O support to cciss

or

block-highmem-all-4	All of the above

Jens