diff options
| author | Steven Rostedt <rostedt@goodmis.org> | 2025-05-05 17:21:17 -0400 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2025-05-09 15:19:10 -0400 |
| commit | 6e3b3acaf452ecbd0bde5f25e05c844a22a86574 (patch) | |
| tree | bf4d0d02fa63bf51bd8102e9a63401acf3d9fee6 | |
| parent | c4a80c06154084d52851fe495d40b0e4da032f47 (diff) | |
tracing: Remove unused buffer_page field from trace_array_cpu structure
The trace_array_cpu had a "buffer_page" field that was originally going to
be used as a backup page for the ring buffer. But the ring buffer has its
own way of reusing pages and this field was never used.
Remove it.
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Link: https://lore.kernel.org/20250505212236.738849456@goodmis.org
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
| -rw-r--r-- | kernel/trace/trace.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 188032d4ab69..4e67ee92e05c 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -184,7 +184,6 @@ struct trace_array; */ struct trace_array_cpu { local_t disabled; - void *buffer_page; /* ring buffer spare */ unsigned long entries; unsigned long saved_latency; |