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3 Commits

Author SHA1 Message Date
Andrey Ignatov 04c1341115 selftests/bpf: Fix const'ness in cgroup_helpers 
Lack of const in cgroup helpers signatures forces to write ugly client
code. Fix it.

Signed-off-by: Andrey Ignatov <rdna@fb.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
 2018-07-15 00:08:41 +02:00
Yonghong Song f269099a7e tools/bpf: add a selftest for bpf_get_current_cgroup_id() helper 
Syscall name_to_handle_at() can be used to get cgroup id
for a particular cgroup path in user space. The selftest
got cgroup id from both user and kernel, and compare to
ensure they are equal to each other.

Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
 2018-06-03 18:22:41 -07:00
Roman Gushchin 9d1f159419 bpf: move cgroup_helpers from samples/bpf/ to tools/testing/selftesting/bpf/ 
The purpose of this move is to use these files in bpf tests.

Signed-off-by: Roman Gushchin <guro@fb.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Tejun Heo <tj@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
 2017-11-05 23:26:51 +09:00