diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 43621c5d..df7e33d3 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -802,6 +802,9 @@ static const struct file_operations tegra_drm_fops = {
 	.read = drm_read,
 	.compat_ioctl = drm_compat_ioctl,
 	.llseek = noop_llseek,
+#if defined(NV_FOP_UNSIGNED_OFFSET_PRESENT) /* Linux v6.12 */
+	.fop_flags = FOP_UNSIGNED_OFFSET,
+#endif
 };
 
 static int tegra_drm_context_cleanup(int id, void *p, void *data)
diff --git a/scripts/conftest/Makefile b/scripts/conftest/Makefile
index b52bae21..2218998a 100644
--- a/scripts/conftest/Makefile
+++ b/scripts/conftest/Makefile
@@ -129,6 +129,7 @@ NV_CONFTEST_FUNCTION_COMPILE_TESTS += ethtool_ops_get_set_rxfh_has_rxfh_param_ar
 NV_CONFTEST_FUNCTION_COMPILE_TESTS += fd_empty
 NV_CONFTEST_FUNCTION_COMPILE_TESTS += fd_file
 NV_CONFTEST_FUNCTION_COMPILE_TESTS += folio_entire_mapcount
+NV_CONFTEST_FUNCTION_COMPILE_TESTS += fop_unsigned_offset
 NV_CONFTEST_FUNCTION_COMPILE_TESTS += genpd_xlate_t_has_const_of_phandle_args
 NV_CONFTEST_FUNCTION_COMPILE_TESTS += get_file_rcu_has_double_ptr_file_arg
 NV_CONFTEST_FUNCTION_COMPILE_TESTS += get_user_pages
diff --git a/scripts/conftest/conftest.sh b/scripts/conftest/conftest.sh
index 11be7472..2cbce08b 100755
--- a/scripts/conftest/conftest.sh
+++ b/scripts/conftest/conftest.sh
@@ -7286,6 +7286,24 @@ compile_test() {
             compile_check_conftest "$CODE" "NV_FOLIO_ENTIRE_MAPCOUNT_PRESENT" "" "functions"
         ;;
 
+        fop_unsigned_offset)
+            #
+            # Determine if definition FOP_UNSIGNED_OFFSET is present.
+            #
+            # Commit 641bb4394f40 ("fs: move FMODE_UNSIGNED_OFFSET to fop_flags")
+            # added the definition FOP_UNSIGNED_OFFSET in Linux v6.12.
+            #
+            CODE="
+            #include <linux/fs.h>
+            int conftest(void)
+            {
+                return FOP_UNSIGNED_OFFSET;
+            }"
+
+            compile_check_conftest "$CODE" "NV_FOP_UNSIGNED_OFFSET_PRESENT" "" "types"
+        ;;
+
+
         genpd_xlate_t_has_const_of_phandle_args)
             #
             # Determine if genpd_xlate_t function pointer has a