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| author | Gustavo A. R. Silva <gustavo@embeddedor.com> | 2020-04-24 10:50:00 -0500 |
|---|---|---|
| committer | Gustavo A. R. Silva <gustavo@embeddedor.com> | 2020-05-04 11:30:15 -0500 |
| commit | 1e6e9d0f4859ec698d55381ea26f4136eff3afe1 (patch) | |
| tree | e16be817042e5f227c3ff3bfa5dc97df5ed0ff00 /include/uapi/linux/bpf.h | |
| parent | 0e698dfa282211e414076f9dc7e83c1c288314fd (diff) | |
| download | lwn-1e6e9d0f4859ec698d55381ea26f4136eff3afe1.tar.gz lwn-1e6e9d0f4859ec698d55381ea26f4136eff3afe1.zip | |
uapi: revert flexible-array conversions
These structures can get embedded in other structures in user-space
and cause all sorts of warnings and problems. So, we better don't take
any chances and keep the zero-length arrays in place for now.
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Diffstat (limited to 'include/uapi/linux/bpf.h')
| -rw-r--r-- | include/uapi/linux/bpf.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 7bbf1b65be10..f9b7fdd951e4 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -73,7 +73,7 @@ struct bpf_insn { /* Key of an a BPF_MAP_TYPE_LPM_TRIE entry */ struct bpf_lpm_trie_key { __u32 prefixlen; /* up to 32 for AF_INET, 128 for AF_INET6 */ - __u8 data[]; /* Arbitrary size */ + __u8 data[0]; /* Arbitrary size */ }; struct bpf_cgroup_storage_key { |