BOOTARG_CKSUMLEN  409 arch/i386/i386/bios.c 		case BOOTARG_CKSUMLEN:
BOOTARG_CKSUMLEN  204 arch/i386/stand/libsa/diskprobe.c 	addbootarg(BOOTARG_CKSUMLEN, sizeof(u_int32_t), &bios_cksumlen);