OP_CTR_OVERFLOW 393 arch/x86/oprofile/op_model_amd.c if (val & OP_CTR_OVERFLOW) OP_CTR_OVERFLOW 649 arch/x86/oprofile/op_model_p4.c if (CCCR_OVF_P(low) || !(ctr & OP_CTR_OVERFLOW)) {