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 AB781C433EF for ; Thu, 14 Oct 2021 07:51:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 92B71610F9 for ; Thu, 14 Oct 2021 07:51:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230161AbhJNHxI (ORCPT ); Thu, 14 Oct 2021 03:53:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60908 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229967AbhJNHxE (ORCPT ); Thu, 14 Oct 2021 03:53:04 -0400 Received: from mail-lf1-x135.google.com (mail-lf1-x135.google.com [IPv6:2a00:1450:4864:20::135]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 66499C061570 for ; Thu, 14 Oct 2021 00:50:59 -0700 (PDT) Received: by mail-lf1-x135.google.com with SMTP id i24so22565689lfj.13 for ; Thu, 14 Oct 2021 00:50:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=RooZ5eoba+oXLkBGPbwUHBPuClbthLKLvnxYPQXohMk=; b=FEKnyGyCwlbBalVAvc+mEfhAa7h3OML4gx+nqy8kRNBiK6EA1u3Zf/ZOGcLv5qkMFA hGOz+R4o6d8lO/r42yKvLdLsVLLOkcIfe+LsyusnIhVRxd2wyYI9WgHEAzZsiUQDNA1Q +98mtguOfOSEFUgLnZ/OmGUVbBUTSpVjm3sRunkR6ZeIquwel5aR+It+eF62j+BrvxXm FVUdmWnoEzL5v/2yHS2T9kXKdp7Mb3yaqc4M924Evc6J+UT1e/MhgDU6rSUx62DUWrXs vre9++Me3m8lcE9yaKvPXmG+ZQIUTah8IE2HFtBdBt+J5BhKEttmsEeJzYNBLGG8UYQs AJdw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=RooZ5eoba+oXLkBGPbwUHBPuClbthLKLvnxYPQXohMk=; b=ghCTMaQ05M4w7U29yK+EzefFffXMVgT6a2fOkJ/zvSfa3jmRGJ9h3jZsoYE8LDXdks vP5VmfeHQ0+RC/AryoRDVuIGPT95XGgJS+ELJSe5UECnBYxiVb8mvlcC2Yp07w2xZ1zC y4ECz5AJkpaKuf1hqMvttCpdMjsivgaNJUsKp7md7Fn7fVrdV9H+f2yIX9AjlsS/Gwms mblYjytTwOqAim9tGQmNPTNQInqo/5eZB6IpF3GpPOEA8Rq2/aT4asqvc2Mrqj+6+Xff tPNmLMXCw8lzgszUtDv+Wp3kz619u0JuSK8i2jzNb8kKuPSgsv8xA/htz75pDBfP3inF 7TYw== X-Gm-Message-State: AOAM531PKYuvBQ7sNjb1z5CXl2K3fkYAvPbF6fHRgVebNhibVJeQVCIO LX0Re7jO+GjE+IyT1ZKKJcQ= X-Google-Smtp-Source: ABdhPJyvO63fd+K2+k9W+rncLMl5j0D2kP4AtW3RWmxBm71jlgXrePyelKff7oeRPYjkJlzRCSnlsw== X-Received: by 2002:a05:6512:314b:: with SMTP id s11mr3873277lfi.206.1634197857807; Thu, 14 Oct 2021 00:50:57 -0700 (PDT) Received: from localhost.localdomain (h-158-174-22-5.NA.cust.bahnhof.se. [158.174.22.5]) by smtp.gmail.com with ESMTPSA id t82sm172281lff.50.2021.10.14.00.50.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Oct 2021 00:50:57 -0700 (PDT) From: Rikard Falkeborn To: SeongJae Park , Andrew Morton , Naoya Horiguchi Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Rikard Falkeborn Subject: [PATCH 0/2] mm: constify static mm_walk_ops Date: Thu, 14 Oct 2021 09:50:40 +0200 Message-Id: <20211014075042.17174-1-rikard.falkeborn@gmail.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Constify a few instances of static struct mm_walk_ops that are never modified. The only usage of them is to pass their address to walk_page_range() which has a pointer to const struct mm_walk_ops as argument. Making them const allows the compiler to put them in read-only memory. Rikard Falkeborn (2): mm/damon/vaddr: constify static mm_walk_ops mm/memory_failure: constify static mm_walk_ops mm/damon/vaddr.c | 4 ++-- mm/memory-failure.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) -- 2.33.0