c_sum2 742 arch/powerpc/kernel/nvram_64.c unsigned int c_sum, c_sum2; c_sum2 749 arch/powerpc/kernel/nvram_64.c c_sum2 = (c_sum >> 8) + (c_sum << 8); c_sum2 750 arch/powerpc/kernel/nvram_64.c c_sum = ((c_sum + c_sum2) >> 8) & 0xff;