RVU_PRIV_PFX_CPTX_CFG
reg = is_pf ? RVU_PRIV_PFX_CPTX_CFG(0) :
reg = is_pf ? RVU_PRIV_PFX_CPTX_CFG(1) :
block->pf_lfcnt_reg = RVU_PRIV_PFX_CPTX_CFG(blkid);