From a33d3147945543f9ded67a052f358a75595f1ecb Mon Sep 17 00:00:00 2001 From: Jakub Wilk Date: Wed, 22 Apr 2020 10:23:24 +0200 Subject: bpf: Fix reStructuredText markup The patch fixes: $ scripts/bpf_helpers_doc.py > bpf-helpers.rst $ rst2man bpf-helpers.rst > bpf-helpers.7 bpf-helpers.rst:1105: (WARNING/2) Inline strong start-string without end-string. Signed-off-by: Jakub Wilk Signed-off-by: Alexei Starovoitov Reviewed-by: Quentin Monnet Link: https://lore.kernel.org/bpf/20200422082324.2030-1-jwilk@jwilk.net --- include/uapi/linux/bpf.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/uapi/linux/bpf.h') diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 2e29a671d67e..7bbf1b65be10 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -1642,7 +1642,7 @@ union bpf_attr { * ifindex, but doesn't require a map to do so. * Return * **XDP_REDIRECT** on success, or the value of the two lower bits - * of the **flags* argument on error. + * of the *flags* argument on error. * * int bpf_sk_redirect_map(struct sk_buff *skb, struct bpf_map *map, u32 key, u64 flags) * Description -- cgit v1.2.3 From 1e6e9d0f4859ec698d55381ea26f4136eff3afe1 Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Fri, 24 Apr 2020 10:50:00 -0500 Subject: 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 --- include/uapi/linux/bpf.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/uapi/linux/bpf.h') 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 { -- cgit v1.2.3