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)