On sparc64:

drivers/ide/setup-pci.c:310: error: `DMA_32BIT_MASK' undeclared (first use in this function)
drivers/ide/setup-pci.c:310: error: (Each undeclared identifier is reported only once
drivers/ide/setup-pci.c:310: error: for each function it appears in.)
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>