https://forums.developer.nvidia.com/t/gpl-only-symbols-follow-pte-and-rcu-read-unlock-prevent-470-256-02-to-build-with-kernel-6-10/300052/4

nvidia-x11-470.256.02-6.10-follow_pfn.patch

--- a/kernel/conftest.sh
+++ b/kernel/conftest.sh
@@ -4464,20 +4464,22 @@
             compile_check_conftest "$CODE" "NV_DRM_GEM_OBJECT_VMAP_HAS_MAP_ARG" "" "types"
         ;;

-        unsafe_follow_pfn)
+        follow_pfn)
             #
-            # Determine if unsafe_follow_pfn() is present.
+            # Determine if follow_pfn() is present.
             #
-            # unsafe_follow_pfn() was added by commit 69bacee7f9ad
-            # ("mm: Add unsafe_follow_pfn") in v5.13-rc1.
+            # follow_pfn() was added by commit 3b6748e2dd69
+            # ("mm: introduce follow_pfn()") in v2.6.31-rc1, and removed
+            # by commit 233eb0bf3b94 ("mm: remove follow_pfn")
+            # from linux-next 233eb0bf3b94.
             #
             CODE="
             #include <linux/mm.h>
-            void conftest_unsafe_follow_pfn(void) {
-                unsafe_follow_pfn();
+            void conftest_follow_pfn(void) {
+                follow_pfn();
             }"

-            compile_check_conftest "$CODE" "NV_UNSAFE_FOLLOW_PFN_PRESENT" "" "functions"
+            compile_check_conftest "$CODE" "NV_FOLLOW_PFN_PRESENT" "" "functions"
         ;;

         drm_plane_atomic_check_has_atomic_state_arg)
diff -ruNb a/kernel/nvidia/nvidia.Kbuild b/kernel/nvidia/nvidia.Kbuild
--- a/kernel/nvidia/nvidia.Kbuild
+++ b/kernel/nvidia/nvidia.Kbuild
@@ -164,7 +164,7 @@ NV_CONFTEST_FUNCTION_COMPILE_TESTS += cc
 NV_CONFTEST_FUNCTION_COMPILE_TESTS += iterate_fd
 NV_CONFTEST_FUNCTION_COMPILE_TESTS += seq_read_iter
 NV_CONFTEST_FUNCTION_COMPILE_TESTS += sg_page_iter_page
-NV_CONFTEST_FUNCTION_COMPILE_TESTS += unsafe_follow_pfn
+NV_CONFTEST_FUNCTION_COMPILE_TESTS += follow_pfn
 NV_CONFTEST_FUNCTION_COMPILE_TESTS += drm_gem_object_get
 NV_CONFTEST_FUNCTION_COMPILE_TESTS += drm_gem_object_put_unlocked
 NV_CONFTEST_FUNCTION_COMPILE_TESTS += set_close_on_exec
diff -ruNb a/kernel/nvidia/os-mlock.c b/kernel/nvidia/os-mlock.c
--- a/kernel/nvidia/os-mlock.c
+++ b/kernel/nvidia/os-mlock.c
@@ -18,10 +18,10 @@
                                 unsigned long address,
                                 unsigned long *pfn)
 {
-#if defined(NV_UNSAFE_FOLLOW_PFN_PRESENT)
-    return unsafe_follow_pfn(vma, address, pfn);
-#else
+#if defined(NV_FOLLOW_PFN_PRESENT)
     return follow_pfn(vma, address, pfn);
+#else
+    return -1;
 #endif
 }