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author | David S. Miller <davem@davemloft.net> | 2020-09-23 13:11:11 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2020-09-23 13:11:11 -0700 |
commit | 6d772f328d6ad3e4fb64385784571be4be25e63d (patch) | |
tree | de6e9d5b1aac58a7e1fd9502f0baa45b5c12b296 /kernel/bpf/btf.c | |
parent | 1a26e88d534b816c126891a4b81ad93b284d28a1 (diff) | |
parent | dc3652d3f0d5479768ec8eb7f7aabbba6ed75d95 (diff) | |
download | linux-6d772f328d6ad3e4fb64385784571be4be25e63d.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Alexei Starovoitov says:
====================
pull-request: bpf-next 2020-09-23
The following pull-request contains BPF updates for your *net-next* tree.
We've added 95 non-merge commits during the last 22 day(s) which contain
a total of 124 files changed, 4211 insertions(+), 2040 deletions(-).
The main changes are:
1) Full multi function support in libbpf, from Andrii.
2) Refactoring of function argument checks, from Lorenz.
3) Make bpf_tail_call compatible with functions (subprograms), from Maciej.
4) Program metadata support, from YiFei.
5) bpf iterator optimizations, from Yonghong.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/bpf/btf.c')
-rw-r--r-- | kernel/bpf/btf.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index f9ac6935ab3c..5d3c36e13139 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -4193,19 +4193,6 @@ again: return true; } -int btf_resolve_helper_id(struct bpf_verifier_log *log, - const struct bpf_func_proto *fn, int arg) -{ - int id; - - if (fn->arg_type[arg] != ARG_PTR_TO_BTF_ID || !btf_vmlinux) - return -EINVAL; - id = fn->btf_id[arg]; - if (!id || id > btf_vmlinux->nr_types) - return -EINVAL; - return id; -} - static int __get_type_size(struct btf *btf, u32 btf_id, const struct btf_type **bad_type) { @@ -4772,7 +4759,7 @@ static int btf_id_cmp_func(const void *a, const void *b) return *pa - *pb; } -bool btf_id_set_contains(struct btf_id_set *set, u32 id) +bool btf_id_set_contains(const struct btf_id_set *set, u32 id) { return bsearch(&id, set->ids, set->cnt, sizeof(u32), btf_id_cmp_func) != NULL; } |