diff options
Diffstat (limited to 'kernel/bpf/btf.c')
| -rw-r--r-- | kernel/bpf/btf.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index 2e2066d6af94..7c1fe422ed3f 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -5363,6 +5363,7 @@ bool btf_ctx_access(int off, int size, enum bpf_access_type type, if (arg == nr_args) { switch (prog->expected_attach_type) { + case BPF_LSM_CGROUP: case BPF_LSM_MAC: case BPF_TRACE_FEXIT: /* When LSM programs are attached to void LSM hooks @@ -6842,6 +6843,16 @@ static int btf_id_cmp_func(const void *a, const void *b) return *pa - *pb; } +int btf_id_set_index(const struct btf_id_set *set, u32 id) +{ + const u32 *p; + + p = bsearch(&id, set->ids, set->cnt, sizeof(u32), btf_id_cmp_func); + if (!p) + return -1; + return p - set->ids; +} + 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; |