From nobody Tue Dec 16 14:37:29 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 13816276046; Mon, 5 May 2025 21:22:30 +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=1746480150; cv=none; b=DRnALTZN6L6xHnnG+mZKkGr0s+8fUMNilKa/8/JMeTWSrWHT0U/db859DSj1oMnoNSwiCCB4gIQWDd0EnjsVIhYQKqW+6M2uqmL9b04dMqWn+jyuTBStf4y8ktb5K7FbXld1oZ52sg9KCHO7dqV9VjloS3UD0sL4Dqw+68WzouY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746480150; c=relaxed/simple; bh=DBxt4t6Rrj4G2JNo0WXoN5xIbZVuiCWQuVMsCr/1jl4=; h=Message-ID:Date:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=S+a0VIQFh69dcl8K3HVIGtRebr6jUt+qv3DGKL50HI7KeT4eXAuX57M5YkDqkFXKDQufHiM+1ugh9icOgRU5iLJXV9p+0fhTT0XDwAYA7rEFv7Z3UlvvuiG7r1zdpeqaaKWuDre8hoHYMwHOGwqGqO9d4rU2oFkjWC2KMvLKlY8= 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 F3EF4C4CEED; Mon, 5 May 2025 21:22:29 +0000 (UTC) Received: from rostedt by gandalf with local (Exim 4.98.2) (envelope-from ) id 1uC3Gm-00000000yHF-3ipV; Mon, 05 May 2025 17:22:36 -0400 Message-ID: <20250505212236.738849456@goodmis.org> User-Agent: quilt/0.68 Date: Mon, 05 May 2025 17:21:17 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton Subject: [PATCH v2 13/13] tracing: Remove unused buffer_page field from trace_array_cpu structure References: <20250505212104.986494754@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. 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