Commit 6e3b3aca authored by Steven Rostedt's avatar Steven Rostedt Committed by Steven Rostedt (Google)
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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: default avatarSteven Rostedt (Google) <rostedt@goodmis.org>
parent c4a80c06

kernel/trace/trace.h

+0 −1
Original line number Diff line number Diff line
@@ -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;