1 files changed, 11 insertions, 0 deletions
diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c
index cb38f0431d..5bf68105f2 100644
--- a/src/basic/cgroup-util.c
+++ b/src/basic/cgroup-util.c
@@ -2311,6 +2311,17 @@ int cg_all_unified(void) {
         return cg_unified(NULL);
 }
 
+int cg_version(CGroupUnified *ver) {
+        int r;
+
+        r = cg_update_unified();
+        if (r < 0)
+                return r;
+
+        *ver = unified_cache;
+        return 0;
+}
+
 void cg_unified_flush(void) {
         unified_cache = CGROUP_UNIFIED_UNKNOWN;
 }