diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/trace.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 2b458c60e0da..384ede311717 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -6242,22 +6242,25 @@ static int allocate_trace_buffers(struct trace_array *tr, int size) return 0; } +static void free_trace_buffer(struct trace_buffer *buf) +{ + if (buf->buffer) { + ring_buffer_free(buf->buffer); + buf->buffer = NULL; + free_percpu(buf->data); + buf->data = NULL; + } +} + static void free_trace_buffers(struct trace_array *tr) { if (!tr) return; - if (tr->trace_buffer.buffer) { - ring_buffer_free(tr->trace_buffer.buffer); - tr->trace_buffer.buffer = NULL; - free_percpu(tr->trace_buffer.data); - } + free_trace_buffer(&tr->trace_buffer); #ifdef CONFIG_TRACER_MAX_TRACE - if (tr->max_buffer.buffer) { - ring_buffer_free(tr->max_buffer.buffer); - tr->max_buffer.buffer = NULL; - } + free_trace_buffer(&tr->max_buffer); #endif } |