From nobody Wed Dec 17 10:45:13 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 67E7D293B67 for ; Fri, 9 May 2025 13:13:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746796382; cv=none; b=XLePEXLEGrJSSrnv7/kkWvwU9Q6h6Z7Q6CEvKfX2magvupnztHogj5zZnQQfxhdUDlf+547p2uCaIxT515F6Fag/XMgo8wBD/uhckCAHWwZZPvj3j2RRPtH/XHMd2hej8Y08u0OwS+5AO/BHAKrJLE7kpd9a0xhCQRrilSaVMVs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746796382; c=relaxed/simple; bh=O9kf3HWu7xRO07iMKHCpcIKY+YPtXFMQK7uZxXvdRdA=; h=Message-ID:Date:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=MpN1sq3Ap4pYWmrNitN4QGDTU8qI6UkILnojK4crtcsi38cP74+XN3FSGXExNV8BPuObG5tmEkIB/E/EPxxn3PkkVfbLeSDb6Fk57T2Oc99uxDxvPYd3Y2iWDutwjZex7FVfSZKGqJeELeb0qF+87wtqJ/qETUSLFhyYF5kbf+A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4E168C4CEEB; Fri, 9 May 2025 13:13:02 +0000 (UTC) Received: from rostedt by gandalf with local (Exim 4.98.2) (envelope-from ) id 1uDNXR-00000002c0I-3W9W; Fri, 09 May 2025 09:13:17 -0400 Message-ID: <20250509131317.688383909@goodmis.org> User-Agent: quilt/0.68 Date: Fri, 09 May 2025 09:13:14 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton Subject: [for-next][PATCH 25/31] tracing: Remove unused buffer_page field from trace_array_cpu structure References: <20250509131249.340302366@goodmis.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Steven Rostedt 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 Cc: Mark Rutland Cc: Mathieu Desnoyers Cc: Andrew Morton Link: https://lore.kernel.org/20250505212236.738849456@goodmis.org Signed-off-by: Steven Rostedt (Google) --- kernel/trace/trace.h | 1 - 1 file changed, 1 deletion(-) 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 */ =20 unsigned long entries; unsigned long saved_latency; --=20 2.47.2