kfd_alloc_process_doorbells 825 drivers/gpu/drm/amd/amdkfd/kfd_priv.h int kfd_alloc_process_doorbells(struct kfd_process *process); kfd_alloc_process_doorbells 646 drivers/gpu/drm/amd/amdkfd/kfd_process.c if (kfd_alloc_process_doorbells(process) < 0)