* [PATCH] tracing: remove abandoned macro RB_MISSED_FLAGS
@ 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 d325c402964e ("ring-buffer: Remove
unused function ring_buffer_page_len()"), so better to remove 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/ring_buffer.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 3f655371eaf6..dffbacde4475 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -300,8 +300,6 @@ u64 ring_buffer_event_time_stamp(struct ring_buffer_event *event)
/* Missed count stored at end */
#define RB_MISSED_STORED (1 << 30)
-#define RB_MISSED_FLAGS (RB_MISSED_EVENTS|RB_MISSED_STORED)
-
struct buffer_data_page {
u64 time_stamp; /* page time stamp */
local_t commit; /* write committed index */
--
1.8.3.1
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