# Add cflags as bellow #mtk_perf_ioctl_cflags += -I$(srctree)/drivers/misc/mediatek/include/mt-plat/ subdir-ccflags-y += -I$(srctree)/kernel/ mtk_perf_ioctl_objs += perf_ioctl.o mtk_ioctl_touch_boost_objs += ioctl_touch_boost.o mtk_perf_ioctl_magt_objs += perf_ioctl_magt.o