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-rw-r--r--kernel/trace/trace.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 9795fc7daeb6..3ab3d23b7076 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -8858,7 +8858,7 @@ tracing_init_tracefs_percpu(struct trace_array *tr, long cpu)
trace_create_cpu_file("stats", TRACE_MODE_READ, d_cpu,
tr, cpu, &tracing_stats_fops);
- trace_create_cpu_file("buffer_size_kb", TRACE_MODE_READ, d_cpu,
+ trace_create_cpu_file("buffer_size_kb", TRACE_MODE_WRITE, d_cpu,
tr, cpu, &tracing_entries_fops);
#ifdef CONFIG_TRACER_SNAPSHOT