From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 AB74538AC7D; Wed, 15 Apr 2026 07:40:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776238826; cv=none; b=MzE7KK/3ImGpI3q6eXnH3ZJBZ3vCV5Vx14Mrwi0+nzSSuwBkPlw5r7Q/rUrYN/CDTMbSsnXpDQSHDVt2uEbdUhVlVi84xg6soSU7ixRz/NIzJRLKv+Rk7nBUg+qntiiz8lIZ7kw4oBLBfDU6dOSf/qKIJ928nptnLAXQRolWlWU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776238826; c=relaxed/simple; bh=FVy8jCFlUIveZkRvfAIgAH4jdv76uLaL71KeKyWWa0A=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=UDmgt0vUBD6lMePu3/+cLZCuS174JxuXY0I5/ZXtt1Go/uQclbD4hoFg+kg0jendx1u/fz316liD3fxAQtdILi7azijKos+awsFEPVAvTOrk6YlneSQQzu6ql2g28BIFzlcolYFXZWkkCKZUWAUf1B4G59YXav0uZARzpW8ZAz8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=GRC7t/3b; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="GRC7t/3b" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=NQ3FGyj3bB3s3TzgG2AxlTj+u1qB1K3Y0IxoIVLKrvk=; b=GRC7t/3bI7JrNSLxeAMHgwX0K3 xAtrXImzdHW7DjijCOvWl5uo9/a2L4na/HS9F/pxZocXEzRMU9/3W/DbnhQtfjmntUMumfaekHgVs JkymKksYscQDAWhsY7kaP5ZNlpkKxH790qgELBntdnQznef/Q7gbpvWEjZjYwEWaDeBReSTC31Vz9 0/CNYrcSJDjOUbJO0e8rx/bKOLGKBkSTdCrQ4PvelVDl+p7o76807HnUjeXj973wAqCmNGzxM63WD 75DdlQQAK05ZULtWENPz2ItUB2af6iD5mfwoGpmuXIYGFtnoqIRoCIa0Grmtn6PPrY8x33yj9B1cg ULLy052g==; Received: from hch by bombadil.infradead.org with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1wCur6-00000000k4p-0j2C; Wed, 15 Apr 2026 07:40:12 +0000 Date: Wed, 15 Apr 2026 00:40:12 -0700 From: Christoph Hellwig To: chensong_2000@189.cn Cc: rafael@kernel.org, lenb@kernel.org, mturquette@baylibre.com, sboyd@kernel.org, viresh.kumar@linaro.org, agk@redhat.com, snitzer@kernel.org, mpatocka@redhat.com, bmarzins@redhat.com, song@kernel.org, yukuai@fnnas.com, linan122@huawei.com, jason.wessel@windriver.com, danielt@kernel.org, dianders@chromium.org, horms@kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, paulmck@kernel.org, frederic@kernel.org, mcgrof@kernel.org, petr.pavlu@suse.com, da.gomez@kernel.org, samitolvanen@google.com, atomlin@atomlin.com, jpoimboe@kernel.org, jikos@kernel.org, mbenes@suse.cz, pmladek@suse.com, joe.lawrence@redhat.com, rostedt@goodmis.org, mhiramat@kernel.org, mark.rutland@arm.com, mathieu.desnoyers@efficios.com, linux-modules@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-clk@vger.kernel.org, linux-pm@vger.kernel.org, live-patching@vger.kernel.org, dm-devel@lists.linux.dev, linux-raid@vger.kernel.org, kgdb-bugreport@lists.sourceforge.net, netdev@vger.kernel.org Subject: Re: [RFC PATCH 1/2] kernel/notifier: replace single-linked list with double-linked list for reverse traversal Message-ID: References: <20260415070137.17860-1-chensong_2000@189.cn> Precedence: bulk X-Mailing-List: live-patching@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260415070137.17860-1-chensong_2000@189.cn> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html On Wed, Apr 15, 2026 at 03:01:37PM +0800, chensong_2000@189.cn wrote: > diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c > index 132a9df98471..b776dbd5a382 100644 > --- a/drivers/acpi/sleep.c > +++ b/drivers/acpi/sleep.c > @@ -56,7 +56,6 @@ static int tts_notify_reboot(struct notifier_block *this, > > static struct notifier_block tts_notifier = { > .notifier_call = tts_notify_reboot, > - .next = NULL, > .priority = 0, IFF this becomes important for some reason (and right now I don't see it), please start by using proper wrappers for notifiers so that the implementation details don't leak into the users. That would actually be useful on it's own even.