DMA_RESERVED_BYTES  171 arch/hexagon/mm/init.c 	max_low_pfn = bootmem_lastpg - PFN_DOWN(DMA_RESERVED_BYTES);
DMA_RESERVED_BYTES  173 arch/hexagon/mm/init.c 	memblock_reserve(PFN_PHYS(max_low_pfn), DMA_RESERVED_BYTES);