omap_gem_roll      45 drivers/gpu/drm/omapdrm/omap_fbdev.c 	omap_gem_roll(fbdev->bo, fbi->var.yoffset * npages);
omap_gem_roll      73 drivers/gpu/drm/omapdrm/omap_gem.h int omap_gem_roll(struct drm_gem_object *obj, u32 roll);