nvidia-390xx-kmod-0045-undef-NV_UNSAFE_FOLLOW_PFN_PRESENT-in-conftest_sh.patch

diff --git a/conftest.sh b/conftest.sh
index beaae93..e06b27e 100755
--- a/conftest.sh
+++ b/conftest.sh
@@ -4380,13 +4380,14 @@ compile_test() {
             # unsafe_follow_pfn() was added by commit 69bacee7f9ad
             # ("mm: Add unsafe_follow_pfn") in v5.13-rc1.
             #
-            CODE="
+            #CODE="
             #include <linux/mm.h>
-            void conftest_unsafe_follow_pfn(void) {
-                unsafe_follow_pfn();
-            }"
+            #void conftest_unsafe_follow_pfn(void) {
+            #    unsafe_follow_pfn();
+            #}"
 
-            compile_check_conftest "$CODE" "NV_UNSAFE_FOLLOW_PFN_PRESENT" "" "functions"
+            #compile_check_conftest "$CODE" "NV_UNSAFE_FOLLOW_PFN_PRESENT" "" "functions"
+            echo "#undef NV_UNSAFE_FOLLOW_PFN_PRESENT" | append_conftest "functions"
         ;;
 
         drm_plane_atomic_check_has_atomic_state_arg)