Reproduce steps: 1. ./wrlinux-9/setup.sh --distro=wrlinux-small --machine=ti-66ak2xxx-hf --dl-layers --all-layers --repo-verbose --verbose --accept-eula=yes 2. bitbake linux-windriver Err log: --- /home/wrlbuild/builds/builds-74823a43-9fab-4ed7-8c43-b3c1b533f02b/wrlinux-small_ti-66ak2xxx-hf_world_9-lts-cve/tmp/work-shared/ti-66ak2xxx-hf/kernel-source/drivers/tee/optee/core.c:420:16: error: 'arm_smccc_hvc' undeclared ( first use in this function) *invoke_fn = arm_smccc_hvc; ^~~~~~~~~~~~~ /home/wrlbuild/builds/builds-74823a43-9fab-4ed7-8c43-b3c1b533f02b/wrlinux-small_ti-66ak2xxx-hf_world_9-lts-cve/tmp/work-shared/ti-66ak2xxx-hf/kernel-source/drivers/tee/optee/core.c:420:16: note: each undeclared identifier is reported only once for each function it appears in /home/wrlbuild/builds/builds-74823a43-9fab-4ed7-8c43-b3c1b533f02b/wrlinux-small_ti-66ak2xxx-hf_world_9-lts-cve/tmp/work-shared/ti-66ak2 xxx-hf/kernel-source/drivers/tee/optee/core.c:422:16: error: 'arm_smccc_smc' undeclared (first use in this function) *invoke_fn = arm_smccc_smc; ^~~~~~~~~~~~~