From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 26A9B23A8; Fri, 26 Jul 2024 03:34:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721964862; cv=none; b=PBEgztoSojQ+UGvK3jH4/HLnd+eLhRCgPmXHXfLfZM8RbB9ShkyouN3W2YA4E6LclzrSpLaVuGsElOyYydBK0SNMVs0AqqRqN+DWcupLghpHMnsC2NfiqbTwkt4xApyOMc2Z3e1IT9Gm0CrRaTEML0ng6EBMlDhpWIPdMRpwTzY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721964862; c=relaxed/simple; bh=ajVacYBsFhjD2CL799v4iybDrl0wE3lytQX/0xv44Y0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=noHPzADRf9c1c8Bd0goskuOPOU5bWZfUSZ6qzipf6/rq38qTTmLLAE1sUECvHSiGPVhTFIDJQYvGpLSUHUA0ROxDt0tQeSF4nDRes8/cT3kirJ3ThLLYZaNAdU1SIhfcL3i21tR8WwYQb8DQqsDNoM/hBRx4p4a3LY9qHoHtSqQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id A13E01007; Thu, 25 Jul 2024 20:34:43 -0700 (PDT) Received: from [10.163.53.239] (unknown [10.163.53.239]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id EAB143F766; Thu, 25 Jul 2024 20:34:15 -0700 (PDT) Message-ID: <980dac50-8b7d-4bef-98a3-e410949737a9@arm.com> Date: Fri, 26 Jul 2024 09:04:12 +0530 Precedence: bulk X-Mailing-List: linux-arch@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH V2 0/2] uapi: Add support for GENMASK_U128() To: Andrew Morton Cc: linux-kernel@vger.kernel.org, Yury Norov , Rasmus Villemoes , Arnd Bergmann , linux-arch@vger.kernel.org References: <20240725054808.286708-1-anshuman.khandual@arm.com> <20240725140543.9601ffdb94b5a6103dfd906f@linux-foundation.org> Content-Language: en-US From: Anshuman Khandual In-Reply-To: <20240725140543.9601ffdb94b5a6103dfd906f@linux-foundation.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 7/26/24 02:35, Andrew Morton wrote: > On Thu, 25 Jul 2024 11:18:06 +0530 Anshuman Khandual wrote: > >> This adds support for GENMASK_U128() and some corresponding tests as well. >> GENMASK_U128() generated 128 bit masks will be required later on the arm64 >> platform for enabling FEAT_SYSREG128 and FEAT_D128 features. > > If this will be required for ongoing ARM development prior to the 6.11 > release then it would make sense for these changes to be carried in the > relevant ARM tree. Hello Andrew, These changes are not required prior to 6.11, hence being taken via the mm tree is fine. - Anshuman