netdev - Re: [PATCH -next 2/4] cgroup: bpf: Add BPF_MAP_TYPE_CGROUP

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Message-ID: <20160622011555.GB97149@ast-mbp.thefacebook.com>
Date:	Tue, 21 Jun 2016 18:15:57 -0700
From:	Alexei Starovoitov <alexei.starovoitov@...il.com>
To:	Martin KaFai Lau <kafai@...com>
Cc:	cgroups@...r.kernel.org, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org, Alexei Starovoitov <ast@...com>,
	Daniel Borkmann <daniel@...earbox.net>,
	Tejun Heo <tj@...nel.org>, kernel-team@...com
Subject: Re: [PATCH -next 2/4] cgroup: bpf: Add BPF_MAP_TYPE_CGROUP_ARRAY

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 <kafai@...com>
> Cc: Alexei Starovoitov <ast@...com>
> Cc: Daniel Borkmann <daniel@...earbox.net>
> Cc: Tejun Heo <tj@...nel.org>

Acked-by: Alexei Starovoitov <ast@...nel.org>