From nobody Wed Feb 11 05:40:59 2026 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 B65102C0268 for ; Mon, 9 Feb 2026 02:20:06 +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=1770603606; cv=none; b=bc6WYDYvSea5pgygIbI/m5biYZiHC0RWMcRlzcZmxWADVwIelOGnXp1AjhJY2pZNcQtnaIdVSDjzekVluzei9CF2G+GF33cguMUgHXeLJC+bKdTPz5cdAt5UU0JtEisKMifFaL7KCZ8LACr+zHap3Z+RIAw5zO5m7/o/AZ/93r8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770603606; c=relaxed/simple; bh=Dl06F221z0jmsIOVowrDNHFWjewEVHhfiLn5CxoMs9U=; h=Message-ID:Date:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=Q69oEHCbGQQc2B9M6mhvIBZrG//7H52MPApqj5bfTbrRkG1Ejj2oRb4EW5RlrEd0gf4kykOPh5x3D6PCJBLniPm0WfZ2eeKFqTOtWQnDmtIV191hBWY7FMbbQtq2xBgn5cu6rYhcMsrNgQr9XMZX4e0Tsjdnm9tAGCaHUvbHYqg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=rXvrYSRW; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="rXvrYSRW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 96DA7C2BC9E; Mon, 9 Feb 2026 02:20:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770603606; bh=Dl06F221z0jmsIOVowrDNHFWjewEVHhfiLn5CxoMs9U=; h=Date:From:To:Cc:Subject:References:From; b=rXvrYSRWq5puKx7IXFY0zSfoSGQ+AVO3vWjo1OYDhmhe2xuZg2oa6fTw6SAu5eitp B4d/ZrgryujMByrZ0vz2IyILgBIbNZzlmX5ZdRMHzVxmQDktTiN3t7x38WNO/rWYXf NBH7HFkGU8FzMivOmoLcTZIk5B9MwqzVwDC2z5BCmM9te7xOFRoLleCg7xsdiXLgA8 Cz4tn4+vFSXGSzal+G07P+ZY23oI4aPTsSyRPsM22bSD+MoKNtxMFfTXWIliieIz/z j94sb085zB48KoVeaA1nIdqw9OudJDTqe67mRPrt6+dDI8gNBiUGTI06oLcE45Nn+W ks6NrLsWpOkwA== Received: from rostedt by gandalf with local (Exim 4.99.1) (envelope-from ) id 1vpGtR-0000000Aa2r-0k4t; Sun, 08 Feb 2026 21:20:53 -0500 Message-ID: <20260209022053.029722129@kernel.org> User-Agent: quilt/0.68 Date: Sun, 08 Feb 2026 21:20:32 -0500 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton Subject: [for-next][PATCH 06/20] tracing: Move tracing_set_filter_buffering() into trace_events_hist.c References: <20260209022026.627895421@kernel.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 function tracing_set_filter_buffering() is only used in trace_events_hist.c. Move it to that file and make it static. Cc: Masami Hiramatsu Cc: Mark Rutland Cc: Mathieu Desnoyers Cc: Andrew Morton Link: https://patch.msgid.link/20260206195936.617080218@kernel.org Signed-off-by: Steven Rostedt (Google) --- kernel/trace/trace.c | 20 -------------------- kernel/trace/trace.h | 1 - kernel/trace/trace_events_hist.c | 20 ++++++++++++++++++++ 3 files changed, 20 insertions(+), 21 deletions(-) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 8c0f3cfd196b..702ef851db45 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -7891,26 +7891,6 @@ u64 tracing_event_time_stamp(struct trace_buffer *bu= ffer, struct ring_buffer_eve return ring_buffer_event_time_stamp(buffer, rbe); } =20 -/* - * Set or disable using the per CPU trace_buffer_event when possible. - */ -int tracing_set_filter_buffering(struct trace_array *tr, bool set) -{ - guard(mutex)(&trace_types_lock); - - if (set && tr->no_filter_buffering_ref++) - return 0; - - if (!set) { - if (WARN_ON_ONCE(!tr->no_filter_buffering_ref)) - return -EINVAL; - - --tr->no_filter_buffering_ref; - } - - return 0; -} - struct ftrace_buffer_info { struct trace_iterator iter; void *spare; diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index bb68539c64b7..31fb137e1c66 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -476,7 +476,6 @@ extern struct trace_array *trace_array_find(const char = *instance); extern struct trace_array *trace_array_find_get(const char *instance); =20 extern u64 tracing_event_time_stamp(struct trace_buffer *buffer, struct ri= ng_buffer_event *rbe); -extern int tracing_set_filter_buffering(struct trace_array *tr, bool set); extern int tracing_set_clock(struct trace_array *tr, const char *clockstr); =20 extern bool trace_clock_in_ns(struct trace_array *tr); diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_h= ist.c index 0fc641461be5..e6f449f53afc 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -6531,6 +6531,26 @@ static bool existing_hist_update_only(char *glob, return updated; } =20 +/* + * Set or disable using the per CPU trace_buffer_event when possible. + */ +static int tracing_set_filter_buffering(struct trace_array *tr, bool set) +{ + guard(mutex)(&trace_types_lock); + + if (set && tr->no_filter_buffering_ref++) + return 0; + + if (!set) { + if (WARN_ON_ONCE(!tr->no_filter_buffering_ref)) + return -EINVAL; + + --tr->no_filter_buffering_ref; + } + + return 0; +} + static int hist_register_trigger(char *glob, struct event_trigger_data *data, struct trace_event_file *file) --=20 2.51.0