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| author | Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp> | 2018-10-09 04:04:50 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2018-10-10 07:52:20 +0300 |
| commit | 3b4a63f674e94795c9b76a41b36364b8aec232e1 (patch) | |
| tree | e5dae37fa352f22915e661a36af033b646bcdede /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | 509db2833e0ddac7faf6e7d2dd6e7f85c98fbee0 (diff) | |
| download | linux-3b4a63f674e94795c9b76a41b36364b8aec232e1.tar.xz | |
bpf: return EOPNOTSUPP when map lookup isn't supported
Return ERR_PTR(-EOPNOTSUPP) from map_lookup_elem() methods of below
map types:
- BPF_MAP_TYPE_PROG_ARRAY
- BPF_MAP_TYPE_STACK_TRACE
- BPF_MAP_TYPE_XSKMAP
- BPF_MAP_TYPE_SOCKMAP/BPF_MAP_TYPE_SOCKHASH
Signed-off-by: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions