KEXEC_CONTROL_CODE_MAX_SIZE 210 arch/x86/kernel/machine_kexec_32.c memcpy(control_page, relocate_kernel, KEXEC_CONTROL_CODE_MAX_SIZE); KEXEC_CONTROL_CODE_MAX_SIZE 404 arch/x86/kernel/machine_kexec_64.c memcpy(control_page, relocate_kernel, KEXEC_CONTROL_CODE_MAX_SIZE);