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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7598DC282E7 for ; Wed, 10 Aug 2022 05:08:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231193AbiHJFIN (ORCPT ); Wed, 10 Aug 2022 01:08:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53318 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229498AbiHJFHs (ORCPT ); Wed, 10 Aug 2022 01:07:48 -0400 Received: from mail-ej1-x632.google.com (mail-ej1-x632.google.com [IPv6:2a00:1450:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1631E83F01; Tue, 9 Aug 2022 22:07:47 -0700 (PDT) Received: by mail-ej1-x632.google.com with SMTP id m4so25710475ejr.3; Tue, 09 Aug 2022 22:07:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=references:in-reply-to:message-id:date:subject:cc:to:from:from:to :cc; bh=bCpmS8+/1egQCooQQ3as3vVr8d5Z062qoLdPw2AMxfk=; b=Ws0xIKbmOrSvv/GU3aU4TtHDjsGwi+4skIXyJw1BB+aefIIdDylvwl0J33PfZddEEa cY7EIfT1zmqNkz600Slda0hXQmBlzKpV4vuYYKTfHpTlxAVm2JJM7+JSNeNeXMcY53WA gKyAZsDBJy0O27RxhqyDKd9oEf/UCClgw/3dTvFesuPv/n/lcO4ZbhOzG1+RXc0vcpNM qQHVWNT1KDJ3++qnF0AJ9TX5xfO+TZYYoC/jjoAtfF+qxRAYpCpk3EjU+kh8/fiVPXI4 KQW6MG4hh2wIcyiNYXkP7F8p5wSaXuNYH83KuLRYE0Po0OlLVusocwqAmLD5EHKP/xAZ ji2w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=references:in-reply-to:message-id:date:subject:cc:to:from :x-gm-message-state:from:to:cc; bh=bCpmS8+/1egQCooQQ3as3vVr8d5Z062qoLdPw2AMxfk=; b=TD/MecD7GF5J2y6eRdbDTZWEtb4/a67m8+TZXAvh0YBZ0G1mpBEQRYjg9sKy0Oq6ut 9JHFr+2c62InpG79UiVk59hMDGi6mOhHm4f8yACmQyijKZaUo9pj6TTp0F6Xtk0HlPIz QeINU7xQklq/grAaGpZOtDoiQ6zMcuEgV+3cvOPQv+kTIZR5gexHU471XhkeqEbYxGpJ wASSxJZa57FPt8FO/87d6BJKpuYQhv8YsWxA9mA5oj/U/njuqPtL/Xun6iEb1kx1wf0T 8Jn1ujtxja89BYX/zwZRGzu07WoJv0BEK+iucUHeJ7KDhwMp7YL9F9Q8y0M8UEINNTt8 RuCw== X-Gm-Message-State: ACgBeo3E2Sw70QhhEL2pnZsz13BYDYJxgvhTSsvcDfje20R4l3/v34fs P9rfmXrXZzetXk+2IaBGcKc= X-Google-Smtp-Source: AA6agR7A6pJB4+cJg9xZ39GJFciYKDsagwONe95BcFa0P2gL4hJaNt7U60kSZRtiOudoecQhFipbpA== X-Received: by 2002:a17:907:6da8:b0:730:8ed5:2df8 with SMTP id sb40-20020a1709076da800b007308ed52df8mr19323388ejc.75.1660108065630; Tue, 09 Aug 2022 22:07:45 -0700 (PDT) Received: from felia.fritz.box (200116b826504800504e9aff21bf95aa.dip.versatel-1u1.de. [2001:16b8:2650:4800:504e:9aff:21bf:95aa]) by smtp.gmail.com with ESMTPSA id ew12-20020a056402538c00b0043bbbaa323dsm7009781edb.0.2022.08.09.22.07.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Aug 2022 22:07:45 -0700 (PDT) From: Lukas Bulwahn To: Juergen Gross , Boris Ostrovsky , Stefano Stabellini , Oleksandr Tyshchenko , xen-devel@lists.xenproject.org Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H . Peter Anvin" , kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, Lukas Bulwahn Subject: [PATCH 3/4] xen: move XEN_BALLOON_MEMORY_HOTPLUG to generic config Date: Wed, 10 Aug 2022 07:07:11 +0200 Message-Id: <20220810050712.9539-4-lukas.bulwahn@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220810050712.9539-1-lukas.bulwahn@gmail.com> References: <20220810050712.9539-1-lukas.bulwahn@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org While reviewing arch/x86/configs/xen.config, I noticed the following note in this file: '# depends on MEMORY_HOTPLUG, arm64 doesn't enable this yet, '# move to generic config if it ever does. CONFIG_XEN_BALLOON_MEMORY_HOTPLUG=y Commit 6c6685055a28 ("kconfig: add xenconfig defconfig helper") in June 2015 adds this note. Fortunately, commit 4ab215061554 ("arm64: Add memory hotplug support") from December 2018 adds the memory hotplug in arm64, so the precondition of this note above is now met. Move setting the config XEN_BALLOON_MEMORY_HOTPLUG into the generic xen.config now. Signed-off-by: Lukas Bulwahn --- arch/x86/configs/xen.config | 3 --- kernel/configs/xen.config | 1 + 2 files changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/x86/configs/xen.config b/arch/x86/configs/xen.config index 8a6c88f48e75..024817bc4f0e 100644 --- a/arch/x86/configs/xen.config +++ b/arch/x86/configs/xen.config @@ -23,6 +23,3 @@ CONFIG_XEN_ACPI_PROCESSOR=m CONFIG_XEN_PCIDEV_BACKEND=m # x86 specific frontend drivers CONFIG_XEN_PCIDEV_FRONTEND=m -# depends on MEMORY_HOTPLUG, arm64 doesn't enable this yet, -# move to generic config if it ever does. -CONFIG_XEN_BALLOON_MEMORY_HOTPLUG=y diff --git a/kernel/configs/xen.config b/kernel/configs/xen.config index 436f806aa1ed..ea84d5b3122d 100644 --- a/kernel/configs/xen.config +++ b/kernel/configs/xen.config @@ -34,6 +34,7 @@ CONFIG_INPUT_XEN_KBDDEV_FRONTEND=m CONFIG_XEN_SCSI_FRONTEND=m # others CONFIG_XEN_BALLOON=y +CONFIG_XEN_BALLOON_MEMORY_HOTPLUG=y CONFIG_XEN_DEV_EVTCHN=m CONFIG_XEN_BLKDEV_FRONTEND=m CONFIG_XEN_NETDEV_FRONTEND=m -- 2.17.1