diff -u -r a/kernel/nvidia-uvm/uvm8_tools.c b/kernel/nvidia-uvm/uvm8_tools.c --- a/kernel/nvidia-uvm/uvm8_tools.c 2019-01-27 16:12:22.000000000 +0000 +++ b/kernel/nvidia-uvm/uvm8_tools.c 2019-07-09 04:42:40.134899491 +0000 @@ -204,12 +204,14 @@ return event_tracker != NULL && !event_tracker->is_queue; } +#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 2, 0) static void put_user_pages(struct page **pages, NvU64 page_count) { NvU64 i; for (i = 0; i < page_count; i++) put_page(pages[i]); } +#endif static void unmap_user_pages(struct page **pages, void *addr, NvU64 size) {