--- open-gpu-kernel-modules-580.126.09/kernel-open/nvidia-uvm/uvm_pmm_gpu.c.orig 2026-01-13 19:18:18.022084000 +0100 +++ open-gpu-kernel-modules-580.126.09/kernel-open/nvidia-uvm/uvm_pmm_gpu.c 2026-01-13 19:30:36.214892000 +0100 @@ -3282,11 +3282,13 @@ static void device_p2p_page_free(struct nv_kref_put(&p2p_mem->refcount, device_p2p_page_free_wake); } +#if defined(NV_PAGEMAP_OPS_HAS_FOLIO_FREE) static void device_p2p_folio_free(struct folio *folio) { device_p2p_page_free(&folio->page); } #endif +#endif #if UVM_CDMM_PAGES_SUPPORTED() static void device_coherent_page_free(struct page *page)