diff options
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 5811e0a5f73..91887a280ab 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -983,6 +983,7 @@ static void ftrace_trace_userstack(struct trace_array *tr, struct trace_array_cpu *data, unsigned long flags, int pc) { +#ifdef CONFIG_STACKTRACE struct ring_buffer_event *event; struct userstack_entry *entry; struct stack_trace trace; @@ -1008,6 +1009,7 @@ static void ftrace_trace_userstack(struct trace_array *tr, save_stack_trace_user(&trace); ring_buffer_unlock_commit(tr->buffer, event, irq_flags); +#endif } void __trace_userstack(struct trace_array *tr, |