nvidia-390xx-kmod-0049-fix-dma_buf_map-renamed-to-iosys_map.patch

diff --git a/conftest.sh b/conftest.sh
index beaae93..6a465ef 100755
--- a/conftest.sh
+++ b/conftest.sh
@@ -4371,8 +4371,13 @@ compile_test() {
             #
             CODE="
             #include <drm/drm_gem.h>
+            #if defined(NV_LINUX_IOSYS_MAP_H_PRESENT)
+            typedef struct iosys_map nv_sysio_map_t;
+            #else
+            typedef struct dma_buf_map nv_sysio_map_t;
+            #endif
             int conftest_drm_gem_object_vmap_has_map_arg(
-                    struct drm_gem_object *obj, struct dma_buf_map *map) {
+                    struct drm_gem_object *obj, nv_sysio_map_t *map) {
                 return obj->funcs->vmap(obj, map);
             }"