sundar@smaug:~/kernel/build/linux-4.12$ ./scripts/get_maintainer.pl -f drivers/gpu/drm/nouveau/nouveau_bo.c

Ben Skeggs <bskeggs@redhat.com> (supporter:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS)
David Airlie <airlied@linux.ie> (maintainer:DRM DRIVERS)
dri-devel@lists.freedesktop.org (open list:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS)
nouveau@lists.freedesktop.org (open list:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS)
linux-kernel@vger.kernel.org (open list)