diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/trace.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 301305ec134b..27febd4ee33e 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -9101,6 +9101,16 @@ allocate_trace_buffer(struct trace_array *tr, struct array_buffer *buf, int size return 0; } +static void free_trace_buffer(struct array_buffer *buf) +{ + if (buf->buffer) { + ring_buffer_free(buf->buffer); + buf->buffer = NULL; + free_percpu(buf->data); + buf->data = NULL; + } +} + static int allocate_trace_buffers(struct trace_array *tr, int size) { int ret; @@ -9113,10 +9123,7 @@ static int allocate_trace_buffers(struct trace_array *tr, int size) ret = allocate_trace_buffer(tr, &tr->max_buffer, allocate_snapshot ? size : 1); if (MEM_FAIL(ret, "Failed to allocate trace buffer\n")) { - ring_buffer_free(tr->array_buffer.buffer); - tr->array_buffer.buffer = NULL; - free_percpu(tr->array_buffer.data); - tr->array_buffer.data = NULL; + free_trace_buffer(&tr->array_buffer); return -ENOMEM; } tr->allocated_snapshot = allocate_snapshot; @@ -9131,16 +9138,6 @@ static int allocate_trace_buffers(struct trace_array *tr, int size) return 0; } -static void free_trace_buffer(struct array_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) |