1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index d56123cdcc89..b8f1f54731af 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -1543,7 +1543,7 @@ fs_initcall(init_graph_tracefs);
 
 static __init int init_graph_trace(void)
 {
-        max_bytes_for_cpu = snprintf(NULL, 0, "%d", nr_cpu_ids - 1);
+        max_bytes_for_cpu = snprintf(NULL, 0, "%u", nr_cpu_ids - 1);
 
         if (!register_trace_event(&graph_trace_entry_event)) {
                 pr_warn("Warning: could not register graph trace events\n");