rockchip_gem_mmap_buf 228 drivers/gpu/drm/rockchip/rockchip_drm_drv.c .gem_prime_mmap = rockchip_gem_mmap_buf, rockchip_gem_mmap_buf 27 drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c return rockchip_gem_mmap_buf(private->fbdev_bo, vma); rockchip_gem_mmap_buf 41 drivers/gpu/drm/rockchip/rockchip_drm_gem.h int rockchip_gem_mmap_buf(struct drm_gem_object *obj,