dnl # dnl # commit v4.17-rc3-491-ga19741e5e5a9 dnl # dma_buf: remove device parameter from attach callback v2 dnl # AC_DEFUN([AC_AMDGPU_DRM_GEM_MAP_ATTACH], [ AC_KERNEL_TRY_COMPILE_SYMBOL([ #include ], [ drm_gem_map_attach(NULL, NULL); ], [drm_gem_map_attach], [drivers/gpu/drm/drm_prime.c], [ AC_DEFINE(HAVE_DRM_GEM_MAP_ATTACH_2ARGS, 1, [drm_gem_map_attach() wants 2 arguments]) ]) ])