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 1269ECEB2C7 for ; Sat, 15 Nov 2025 09:09:53 +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:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=qfm+MQXULvTpw1aaUw2GJFWd+i9+TwJ4lZKozAzdhws=; b=2lsnBokSY0e0yiJkqZU9LjNvNE +sj/ZjeIMtKa6VTWvu/RC8cxlHizdONTs9AojU00R8T7TCnVqrGxsf7JyRXIXB6cdMvmGaU+VcHE9 zjgv9qeBWbS1d24sP18g5sIXY7cy179kZpmZLcU4/95lkbzm5YfbKUoMcnkxtMp+1cnXlW4d4sFEJ Iw7fN9mCVlkTtajJgTxeqkq3KSZRNPyBNMZ/wVcvlzL7wkMGH1OdUMYfAp5rlAHPVdW1riC/D6LKH dOHrOd/KompzCAN9fLX5YlVcHyJ8FpGkSEDAOyjuxi6SnKelruu3o0U1i7syb9pw/h0rAoKhNd12B NRui6lXg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vKCI4-0000000Dd3j-2Dr1; Sat, 15 Nov 2025 09:09:52 +0000 Received: from out-187.mta1.migadu.com ([95.215.58.187]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vKCI1-0000000Dd2w-3gEA for linux-um@lists.infradead.org; Sat, 15 Nov 2025 09:09:51 +0000 Message-ID: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1763197777; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=qfm+MQXULvTpw1aaUw2GJFWd+i9+TwJ4lZKozAzdhws=; b=M/YUuAH3IyWhHYn5ZNYhvN1s6M7xHKp63PCRpmUrEKXu53qQ1HuLBjIKdBsHH7i0tHGrO2 MjXPtZjS13xHfyK5QioHDDtwAUCXkyGqTgTAJkTaZnWGxD0YWfwq7kF4quaoj4fCBUjoDA i6LWMMM3rWw68vjk72a2dDN7mW73xXw= Date: Sat, 15 Nov 2025 17:08:35 +0800 MIME-Version: 1.0 Subject: Re: [PATCH 2/7] arc: mm: enable MMU_GATHER_RCU_TABLE_FREE To: Vineet Gupta , will@kernel.org, aneesh.kumar@kernel.org, npiggin@gmail.com, peterz@infradead.org, dev.jain@arm.com, akpm@linux-foundation.org, david@redhat.com, ioworker0@gmail.com Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-um@lists.infradead.org References: <6a4192f5cef3049f123f08cb04ef5cd0179c3281.1763117269.git.zhengqi.arch@bytedance.com> <5199c367-aabb-43e7-951e-452657dcdddc@linux.dev> <4e120357-6fa3-436a-8474-b07b473381b6@kernel.org> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Qi Zheng In-Reply-To: <4e120357-6fa3-436a-8474-b07b473381b6@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251115_010950_068302_F4838E64 X-CRM114-Status: UNSURE ( 5.16 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-um@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-um" Errors-To: linux-um-bounces+linux-um=archiver.kernel.org@lists.infradead.org On 11/15/25 7:10 AM, Vineet Gupta wrote: > On 11/14/25 03:20, Qi Zheng wrote: >> Strangely, it seems that only ARC does not define CONFIG_64BIT? >> >> Does the ARC architecture support 64-bit? Did I miss something? > > ARC is 32-bit only ! Got it! Will drop this patch in the next version. Thanks! > > -Vineet