FIX_CMAP_BEGIN
FIX_CMAP_END = FIX_CMAP_BEGIN + (FIX_N_COLOURS * 2),
FIX_CMAP_END = FIX_CMAP_BEGIN + (FIX_N_COLOURS * NR_CPUS) - 1,
vaddr = __fix_to_virt(FIX_CMAP_BEGIN);