From nobody Sat Feb 7 21:14:58 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 5492822AE7F for ; Fri, 28 Nov 2025 01:23:22 +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=1764293002; cv=none; b=fTRaLkF91rps2R2/x3uBvMf0i++HymcjTTbNEUM1uY88slslFerFiqmgfpQGCGpxi2C4hvUXwXTpw1IhBwiydvAlhjixH520cEmjTZNXGoxMZEC95OPhw1JD50Krx3e+VJDhiNDOpkTUF4esVrhN3h/SvLZ5CNyLJ2glcTym3iQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764293002; c=relaxed/simple; bh=UFg2vug9M6PbAK7p/8FdDMf/swBXRxNVHznnM+n6jjo=; h=Message-ID:Date:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=FYbCLi14e2pxOSjFroDO5hqI4bFdTIDB+OkVfKP17YltXHBOmzhMgvpy2xrIQvkVQL9LBSmjK7Jzwq+94CWaBoEuHTcwxAKWp3oU/HqNyY8zA6saHjV/002mSVEwUdJCJnHKjQCwRHWHwM+ZCoLG5YZipAvUWcKAH1YXw1A61yI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qwEvc3cs; 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="qwEvc3cs" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E5AD0C19422; Fri, 28 Nov 2025 01:23:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1764293002; bh=UFg2vug9M6PbAK7p/8FdDMf/swBXRxNVHznnM+n6jjo=; h=Date:From:To:Cc:Subject:References:From; b=qwEvc3csVn5yBdWfs7fsmcheGUQI5lJj7JYk7yaghFFvlbcF1HC4LtpUV6zkFSrP9 psmhSB4BdbmwoIjDPW7nGm6uzOZueCWMgy/KRrDlXlYLM139+EvlbyVxB3Z7JSg98i L+zDct/8JWnwEwhvkObepMDNV6siPFXt5fmaBtSNcq+kvBJ/oxCOf09ZXVySSSRCq2 fCDxaabd/6cZ6MyLlzznd3nZtDEksADGmjc9Qn1HZjSrbh75NX50gVqJnDHj0H27wW tEOXKMLyI9MYkWegQ4aPWVQnRcw7WQmiHxYqOYCKl2ZprVOx/re5TvNRZIogjEWPpo UW1grHu0xQIvg== Received: from rostedt by gandalf with local (Exim 4.98.2) (envelope-from ) id 1vOnDX-00000006gen-1tZB; Thu, 27 Nov 2025 20:24:11 -0500 Message-ID: <20251128012411.311698005@kernel.org> User-Agent: quilt/0.68 Date: Thu, 27 Nov 2025 20:23:34 -0500 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton , Jiri Olsa , Menglong Dong Subject: [for-next][PATCH 03/13] ftrace: Avoid redundant initialization in register_ftrace_direct References: <20251128012331.307010654@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: Menglong Dong The FTRACE_OPS_FL_INITIALIZED flag is cleared in register_ftrace_direct, which can make it initialized by ftrace_ops_init() even if it is already initialized. It seems that there is no big deal here, but let's still fix it. Link: https://patch.msgid.link/20251110121808.1559240-1-dongml2@chinateleco= m.cn Fixes: f64dd4627ec6 ("ftrace: Add multi direct register/unregister interfac= e") Acked-by: Jiri Olsa Signed-off-by: Menglong Dong Signed-off-by: Steven Rostedt (Google) --- kernel/trace/ftrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 7c3bbebeec7a..b4510a6dbf42 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -6069,7 +6069,7 @@ int register_ftrace_direct(struct ftrace_ops *ops, un= signed long addr) new_hash =3D NULL; =20 ops->func =3D call_direct_funcs; - ops->flags =3D MULTI_FLAGS; + ops->flags |=3D MULTI_FLAGS; ops->trampoline =3D FTRACE_REGS_ADDR; ops->direct_call =3D addr; =20 --=20 2.51.0