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-rw-r--r--kernel/trace/trace.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 4f1dade56981..932931897b8d 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -189,6 +189,8 @@ unsigned long long ns2usecs(cycle_t nsec)
*/
static struct trace_array global_trace;
+LIST_HEAD(ftrace_trace_arrays);
+
static DEFINE_PER_CPU(struct trace_array_cpu, global_trace_cpu);
int filter_current_check_discard(struct ring_buffer *buffer,
@@ -5359,6 +5361,12 @@ __init static int tracer_alloc_buffers(void)
register_die_notifier(&trace_die_notifier);
+ global_trace.flags = TRACE_ARRAY_FL_GLOBAL;
+
+ INIT_LIST_HEAD(&global_trace.systems);
+ INIT_LIST_HEAD(&global_trace.events);
+ list_add(&global_trace.list, &ftrace_trace_arrays);
+
while (trace_boot_options) {
char *option;

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