* [PATCH] tracing: remove unused TRACE_SEQ_BUF_USED
@ 2020-01-21 5:54 Alex Shi
0 siblings, 0 replies; only message in thread
From: Alex Shi @ 2020-01-21 5:54 UTC (permalink / raw)
Cc: Steven Rostedt, Ingo Molnar, linux-kernel
This macro isn't used from commit 3a161d99c43c ("tracing: Create
seq_buf layer in trace_seq"). so no needs to keep it.
Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: linux-kernel@vger.kernel.org
---
kernel/trace/trace_seq.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/kernel/trace/trace_seq.c b/kernel/trace/trace_seq.c
index 87de6edafd14..1d84fcc78e3e 100644
--- a/kernel/trace/trace_seq.c
+++ b/kernel/trace/trace_seq.c
@@ -30,9 +30,6 @@
/* How much buffer is left on the trace_seq? */
#define TRACE_SEQ_BUF_LEFT(s) seq_buf_buffer_left(&(s)->seq)
-/* How much buffer is written? */
-#define TRACE_SEQ_BUF_USED(s) seq_buf_used(&(s)->seq)
-
/*
* trace_seq should work with being initialized with 0s.
*/
--
1.8.3.1
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