From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 2814638DEF; Mon, 18 Mar 2024 12:49:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710766190; cv=none; b=XnPFpe3mFKRMnfFjRzInvutlqWn8WRLx6PSpd6d2ygBao/yRMaslQEOXio0PFDetObyX1pWu/B6vI7xvNrvnojZE+DQM4KaNOLBC4gTn+vaPbAFvir1A0erSKjxJq6/QM99OUIuXNdGd8TPrCdI7FPMQG8Gc9qkECDFulKtFvu4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710766190; c=relaxed/simple; bh=pnw8L0MNVMd/tH7o0U2AgWQ3mCUlzbF10paSUT8SIv0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ub9eMFcUHMe+tzaudSQtDmTjn4uCRs2ZrGhJQmxHRdOSO+qwV0dLyEzmaSI0l74hw8BJTNsGn/bc3XYkYR/Nx9961TwpoBqI1ssIv4SuNss5p9ymNJlJUkNK5eTX1KZrjqmyZfCZZJ8JN8mlmN7oD/YI/DbNFOfkcnkLnFxfYbA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=YReeFoj7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="YReeFoj7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 739B7C433C7; Mon, 18 Mar 2024 12:49:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1710766189; bh=pnw8L0MNVMd/tH7o0U2AgWQ3mCUlzbF10paSUT8SIv0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=YReeFoj7iZ3Ac+JFI1bQFdZ7qayaK3YaEXbMa5iR17TRY+jcv81UmRFr0aE9OMkoM N5LohlmVpmugJo3nzeci1EQUz3XZXJ5+hja9wIEO58fiA6jwwQzaw0j+qeo08or022 wOSkQ/Kuv9YNvr41NbKAWf8d5E3m3r+Ss88AkkD3jq2taoje9+sNNmjTv+wVZvKHLu OVmwaiqHZCkF25GztQzHu9S95r7y9tFAXn0jRCCAaAzHMZh5FyPe9phEpNio6bWj6/ L43SnZTAEBTBAFrdPzGgkotyaEb8xb69kPlDl7E4G28QxnDXR3RVPMMzJTgHPVgZFz KLmYoatt4cX7A== Date: Mon, 18 Mar 2024 08:49:47 -0400 From: Sasha Levin To: Pavel Machek Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Hou Tao , Sohil Mehta , Alexei Starovoitov , tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org Subject: Re: [PATCH AUTOSEL 4.19 1/4] x86/mm: Move is_vsyscall_vaddr() into asm/vsyscall.h Message-ID: References: <20240229204208.2862333-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: On Mon, Mar 11, 2024 at 10:12:02PM +0100, Pavel Machek wrote: >Hi! > >> Move is_vsyscall_vaddr() into asm/vsyscall.h to make it available for >> copy_from_kernel_nofault_allowed() in arch/x86/mm/maccess.c. > >This seems to be just part of a patch -- it does not move anything -- >and we should not really need it for 4.19, as we don't have those >copy_from_kernel_nofault_allowed changes. Yup, looks like it's not needed on <5.10. -- Thanks, Sasha