From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 2BE7A44BCB8; Tue, 4 Aug 2026 11:15:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785842107; cv=none; b=uSIzN24M4e3bznFrdGmD2EuQfrvzqzsGSxmQgTChHWBqFXRS5+z6vTyPvfaMSbyg/u0HX6a16TG+nSawWQpfoKHrd57+tZz00RTPKu4SPnqHUKA73fJb6EeYm0x1rcVGXvzpg1sA0BVhdy8EKNF5wkoRvjLXFbsuiAiO0vG0hEQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785842107; c=relaxed/simple; bh=05pQonuWevrWadlqNmDkEI1/kRTldg0ylrGC3tHU3cU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=JgBXh7rzaC3INuLbBOLuapbZcR7VjQdfdGjlDjQskM71MS7YwFH6Lu+X0G8reXgJnxJuhbJfOQQhPU3L6dKgBHKDvCtghhS0DYKX0ORc9j82w47go62Fhmk+QfhsPv9qlxsBvev2TLLrYo5ouDMTEr5TkQ3kaP9374supTZzusM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZnHoS2uq; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ZnHoS2uq" 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> Precedence: bulk X-Mailing-List: linux-parisc@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: <20260803164400.531199-5-pfalcato@suse.de> 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