From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-170.mta1.migadu.com (out-170.mta1.migadu.com [95.215.58.170]) (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 87261186284; Sat, 15 Nov 2025 09:09:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.170 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763197781; cv=none; b=rcwBcth1F71k+p6kD+MpTN4vHnNUzoc38yvdg/8EA5lAAk914qrsxhH5Dk1EOGNbqv8CgV8OHIrMEkKXfLRdG/8KaFPABWWxFs7tbrvzJKszps5iyWRg1Ovun9zEjwRxprcY4pMLpSgwzbWU75ksw5X0O3mrcLzZ5kBN6YfR3C8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763197781; c=relaxed/simple; bh=/pf5mybSf+DizIxpgDclOi0C+qK6dhrOakTgpHQTQsY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=sqp2AWyZcDdaBJAl4RgSyXasBfmND3lf4wIOcWi/etR/0eD4B3FHfOnpfOhiABULl7mc/NpvNT20+fd9V/2E6ayPFloWU4cCvBbrUEGuKsiU8ux3jkKj5ibNFh/0UEme4JA3IxCttvA+rMmDs98+zE4BuOxcIy215Nbv/gaHw6M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=M/YUuAH3; arc=none smtp.client-ip=95.215.58.170 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="M/YUuAH3" 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 Precedence: bulk X-Mailing-List: linux-parisc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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