From f00c9201f942dddb58617c881ffd4e4a1a1c49ab Mon Sep 17 00:00:00 2001 From: "Masami Hiramatsu (Google)" Date: Tue, 18 Mar 2025 22:39:13 +0900 Subject: [PATCH] tracing: Fix a compilation error without CONFIG_MODULES There are some code which depends on CONFIG_MODULES. #ifdef to enclose it. Cc: Mathieu Desnoyers Link: https://lore.kernel.org/174230515367.2909896.8132122175220657625.stgit@mhiramat.tok.corp.google.com Fixes: dca91c1c5468 ("tracing: Have persistent trace instances save module addresses") Signed-off-by: Masami Hiramatsu (Google) Signed-off-by: Steven Rostedt (Google) --- kernel/trace/trace.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index e7a14bb7d7aa..7f8b0c43d2a5 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -6001,6 +6001,7 @@ struct trace_scratch { static DEFINE_MUTEX(scratch_mutex); +#ifdef CONFIG_MODULES static int save_mod(struct module *mod, void *data) { struct trace_array *tr = data; @@ -6025,6 +6026,12 @@ static int save_mod(struct module *mod, void *data) return 0; } +#else +static int save_mod(struct module *mod, void *data) +{ + return 0; +} +#endif static void update_last_data(struct trace_array *tr) {