From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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.lore.kernel.org (Postfix) with ESMTPS id 59440C5518F for ; Tue, 4 Aug 2026 11:15:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=NlvQqMPX1ZBZq6vczB6DK1Q1sg9iUABmibDLc459ooE=; b=2dIo7tM+IkUq1WkcVDkdBYRS42 R2bGFtQPxUpwzKjvBRvlXU0itCMBtAitVSetzwVO9mwxYS28WlmZPadZXekOkMcJHRQapeowYbj3X tNOIE9lyje0Ap8oVqjy274bJ4YIUuvrhc26VxOju2myRFVVQ6OhN5w1LKjH6lDil0wij/5QALkmPC Pcq5Za3iDFs2ZkJJERQPRFNdsjF+1sqCKJtxSoFayJHigCYhMsNva8BPkc3HaUI/5EpQLNoFUXyMh 2AqSexEiXKNsEUsNdykpD1HFl7Lh1/n6FKXhtxsp+7/ddzEZ/7D7cGrphY+VHmykyAw46l9e7+aq5 OCjy+WIA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wrD6x-00000001eds-2yON; Tue, 04 Aug 2026 11:15:07 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wrD6x-00000001edB-0vHa for linux-arm-kernel@lists.infradead.org; Tue, 04 Aug 2026 11:15:07 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 25FFD60A59; Tue, 4 Aug 2026 11:15:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 211D21F000E9; Tue, 4 Aug 2026 11:14:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785842105; bh=NlvQqMPX1ZBZq6vczB6DK1Q1sg9iUABmibDLc459ooE=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=ZnHoS2uq+Wpn11Z4etXu+hxwCLOTiTcnmGh7C2+5V3PHkGFMDITE9z6uYgjCeYU/L fC2NEuRAvvmECwZZAk2YEwJi/IwoCe8YsK5WKKXZVKTQd4iez0HYq95u5/tbxm135G BW+tRjPZmgs+NDRQXQS+Z1PArA8qMZ3MY68n34Q2d8TV/awui74P0GXMnIVCuorty7 wc+LZ/aDpCuNW+K8lOzK6vW28Jlb7Q6F04ycjuf6wruLgZ+JZ8nOR4jzNd1mJrn889 QN98PED33opeHD+Qj9pfIsMlzShSZ8hTwHnXReg/xD7GXlIty0nulMgyNHSoKB2eaN uL1Z8zxWAFNqw== Date: Tue, 4 Aug 2026 12:14:43 +0100 From: "Lorenzo Stoakes (ARM)" To: Pedro Falcato Cc: David Hildenbrand , Andrew Morton , Catalin Marinas , Will Deacon , "James E.J. Bottomley" , Helge Deller , Madhavan Srinivasan , Michael Ellerman , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , "Matthew Wilcox (Oracle)" , Jan Kara , Zi Yan , Baolin Wang , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Usama Arif , Kevin Brodsky , Muhammad Usama Anjum , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH v2 4/6] mm/s390: constify ptep_get() argument Message-ID: References: <20260803164400.531199-1-pfalcato@suse.de> <20260803164400.531199-5-pfalcato@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260803164400.531199-5-pfalcato@suse.de> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Aug 03, 2026 at 05:43:58PM +0100, Pedro Falcato wrote: > It's a simple READ_ONCE() dereference, therefore it can be const. > > Signed-off-by: Pedro Falcato Even I can't be pedantic about this one... :) so: Reviewed-by: Lorenzo Stoakes (ARM) > --- > arch/s390/include/asm/pgtable.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h > index e882663a58e7..ec331ec92943 100644 > --- a/arch/s390/include/asm/pgtable.h > +++ b/arch/s390/include/asm/pgtable.h > @@ -986,7 +986,7 @@ static inline void set_pte(pte_t *ptep, pte_t pte) > } > > #define ptep_get ptep_get > -static inline pte_t ptep_get(pte_t *ptep) > +static inline pte_t ptep_get(const pte_t *ptep) > { > return READ_ONCE(*ptep); > } > -- > 2.55.0 > -- Cheers, Lorenzo