linux

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History

Martin KaFai Lau 4ed8ec521e cgroup: bpf: Add BPF_MAP_TYPE_CGROUP_ARRAY

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@fb.com>
Cc: Alexei Starovoitov <ast@fb.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Tejun Heo <tj@kernel.org>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

2016-07-01 16:30:38 -04:00

arraymap.c

cgroup: bpf: Add BPF_MAP_TYPE_CGROUP_ARRAY

2016-07-01 16:30:38 -04:00

core.c

bpf: minor cleanups on fd maps and helpers

2016-06-30 05:54:40 -04:00

hashtab.c

bpf: pre-allocate hash map elements

2016-03-08 15:28:31 -05:00

helpers.c

bpf: don't use raw processor id in generic helper