/usr/src/linux-headers-5.15.0-190/drivers/dma/ioat
Edit: /usr/src/linux-headers-5.15.0-190/drivers/dma/ioat/Makefile (128B)
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_INTEL_IOATDMA) += ioatdma.o
ioatdma-y := init.o dma.o prep.o dca.o sysfs.o