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ring-buffer: Remove abandoned macro RB_MISSED_FLAGS 

This macro isn't used since commit d325c40296 ("ring-buffer: Remove
unused function ring_buffer_page_len()"), so better to remove it.

Link: http://lkml.kernel.org/r/1579586080-45300-1-git-send-email-alex.shi@linux.alibaba.com

Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
This commit is contained in:
Alex Shi 2020-01-21 13:54:40 +08:00 committed by Steven Rostedt (VMware)
parent bcc717ed95
commit b83479482f
1 changed files with 0 additions and 2 deletions
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kernel/trace/ring_buffer.c
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@ -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 */