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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 10E10C433F5 for ; Fri, 15 Oct 2021 00:47:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D5B0160EB4 for ; Fri, 15 Oct 2021 00:47:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232822AbhJOAt5 (ORCPT ); Thu, 14 Oct 2021 20:49:57 -0400 Received: from out2.migadu.com ([188.165.223.204]:41041 "EHLO out2.migadu.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229566AbhJOAtz (ORCPT ); Thu, 14 Oct 2021 20:49:55 -0400 Date: Fri, 15 Oct 2021 09:47:39 +0900 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1634258869; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=ickJvln+rsXVabX/wO+mljmO4yfFMnfLFPLPT5C0Ex4=; b=IWulHE5VlIH9WX+kHlx/0BjQ7wbBYLwmPIFXRqM5DiN7UHsz8DJ58ZqnjhB+OFYDpdw2I/ gX8YRoSDuX7oG/JWx6MxZ/1l+UfysZCK1Jc4wQwz0dOIaTEpUc1jVlVM6o1UimkLG2T9Tz t7WVZLkZhdUmgofWDHtltTL0fbMz+48= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Naoya Horiguchi To: Rikard Falkeborn Cc: SeongJae Park , Andrew Morton , Naoya Horiguchi , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] mm/memory_failure: constify static mm_walk_ops Message-ID: <20211015004739.GA2055926@u2004> References: <20211014075042.17174-1-rikard.falkeborn@gmail.com> <20211014075042.17174-3-rikard.falkeborn@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20211014075042.17174-3-rikard.falkeborn@gmail.com> X-Migadu-Flow: FLOW_OUT X-Migadu-Auth-User: naoya.horiguchi@linux.dev Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Oct 14, 2021 at 09:50:42AM +0200, Rikard Falkeborn wrote: > The only usage of hwp_walk_ops is to pass its address to > walk_page_range() which takes a pointer to const mm_walk_ops as > argument. Make it const to allow the compiler to put it in read-only > memory. > > Signed-off-by: Rikard Falkeborn Acked-by: Naoya Horiguchi