Symbol: FLT_ENG
drivers/dma/idxd/perfmon.c
325
if (flt_eng && test_bit(FLT_ENG, &idxd->idxd_pmu->supported_filters))
drivers/dma/idxd/perfmon.c
326
iowrite32(flt_eng, FLTCFG_REG(idxd, cntr, FLT_ENG));