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-rw-r--r--kernel/trace/Kconfig2
-rw-r--r--kernel/trace/ftrace.c8
2 files changed, 9 insertions, 1 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index e0cea282e0c5..b58f43bec363 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -8,7 +8,6 @@ config NOP_TRACER
8 8
9config HAVE_FUNCTION_TRACER 9config HAVE_FUNCTION_TRACER
10 bool 10 bool
11 select NOP_TRACER
12 11
13config HAVE_DYNAMIC_FTRACE 12config HAVE_DYNAMIC_FTRACE
14 bool 13 bool
@@ -28,6 +27,7 @@ config TRACING
28 select RING_BUFFER 27 select RING_BUFFER
29 select STACKTRACE 28 select STACKTRACE
30 select TRACEPOINTS 29 select TRACEPOINTS
30 select NOP_TRACER
31 31
32menu "Tracers" 32menu "Tracers"
33 33
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 7618c528756b..4a39d24568c8 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -1339,6 +1339,14 @@ void __init ftrace_init(void)
1339} 1339}
1340 1340
1341#else 1341#else
1342
1343static int __init ftrace_nodyn_init(void)
1344{
1345 ftrace_enabled = 1;
1346 return 0;
1347}
1348device_initcall(ftrace_nodyn_init);
1349
1342# define ftrace_startup() do { } while (0) 1350# define ftrace_startup() do { } while (0)
1343# define ftrace_shutdown() do { } while (0) 1351# define ftrace_shutdown() do { } while (0)
1344# define ftrace_startup_sysctl() do { } while (0) 1352# define ftrace_startup_sysctl() do { } while (0)