From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752054AbcFVBSc (ORCPT ); Tue, 21 Jun 2016 21:18:32 -0400 Received: from mail-pf0-f195.google.com ([209.85.192.195]:33513 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751454AbcFVBSa (ORCPT ); Tue, 21 Jun 2016 21:18:30 -0400 Date: Tue, 21 Jun 2016 18:15:57 -0700 From: Alexei Starovoitov To: Martin KaFai Lau Cc: cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Alexei Starovoitov , Daniel Borkmann , Tejun Heo , kernel-team@fb.com Subject: Re: [PATCH -next 2/4] cgroup: bpf: Add BPF_MAP_TYPE_CGROUP_ARRAY Message-ID: <20160622011555.GB97149@ast-mbp.thefacebook.com> References: <1466555002-1316296-1-git-send-email-kafai@fb.com> <1466555002-1316296-3-git-send-email-kafai@fb.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1466555002-1316296-3-git-send-email-kafai@fb.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 21, 2016 at 05:23:20PM -0700, Martin KaFai Lau wrote: > Add a BPF_MAP_TYPE_CGROUP_ARRAY and its bpf_map_ops's implementations. > To update an element, the caller is expected to obtain a cgroup2 backed > fd by open(cgroup2_dir) and then update the array with that fd. > > Signed-off-by: Martin KaFai Lau > Cc: Alexei Starovoitov > Cc: Daniel Borkmann > Cc: Tejun Heo Acked-by: Alexei Starovoitov