OCTEON_DDR0_SIZE 134 arch/mips/cavium-octeon/setup.c if (mem_size <= OCTEON_DDR0_SIZE) { OCTEON_DDR0_SIZE 142 arch/mips/cavium-octeon/setup.c OCTEON_DDR0_SIZE - reserve_low_mem - OCTEON_DDR0_SIZE 145 arch/mips/cavium-octeon/setup.c mem_size -= OCTEON_DDR0_SIZE;