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-rw-r--r--kernel/trace/trace.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 1ce5dc6372b8..cda81ec58d9f 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2380,7 +2380,7 @@ static const char readme_msg[] =
2380 "# echo print-parent > /debug/tracing/trace_options\n" 2380 "# echo print-parent > /debug/tracing/trace_options\n"
2381 "# echo 1 > /debug/tracing/tracing_enabled\n" 2381 "# echo 1 > /debug/tracing/tracing_enabled\n"
2382 "# cat /debug/tracing/trace > /tmp/trace.txt\n" 2382 "# cat /debug/tracing/trace > /tmp/trace.txt\n"
2383 "echo 0 > /debug/tracing/tracing_enabled\n" 2383 "# echo 0 > /debug/tracing/tracing_enabled\n"
2384; 2384;
2385 2385
2386static ssize_t 2386static ssize_t
@@ -3448,6 +3448,7 @@ tracing_buffers_splice_read(struct file *file, loff_t *ppos,
3448 if (!ref) 3448 if (!ref)
3449 break; 3449 break;
3450 3450
3451 ref->ref = 1;
3451 ref->buffer = info->tr->buffer; 3452 ref->buffer = info->tr->buffer;
3452 ref->page = ring_buffer_alloc_read_page(ref->buffer); 3453 ref->page = ring_buffer_alloc_read_page(ref->buffer);
3453 if (!ref->page) { 3454 if (!ref->page) {