diff options
| author | Lorenz Bauer <lmb@cloudflare.com> | 2020-09-21 13:12:17 +0100 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-09-21 15:00:40 -0700 |
| commit | 2af30f115d6957f372ce3096c7198763ff253d97 (patch) | |
| tree | 7655d8c52395897f167cfbd5067ed37d8fdea6cd | |
| parent | 31f23a6a181c81543b10a1a9056b0e6c7ef1c747 (diff) | |
btf: Make btf_set_contains take a const pointer
bsearch doesn't modify the contents of the array, so we can take a const pointer.
Signed-off-by: Lorenz Bauer <lmb@cloudflare.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/20200921121227.255763-2-lmb@cloudflare.com
| -rw-r--r-- | include/linux/bpf.h | 2 | ||||
| -rw-r--r-- | kernel/bpf/btf.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index d7c5a6ed87e3..0478b20d335b 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -1905,6 +1905,6 @@ int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t, void *addr1, void *addr2); struct btf_id_set; -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); #endif /* _LINUX_BPF_H */ diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index f9ac6935ab3c..a2330f6fe2e6 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -4772,7 +4772,7 @@ 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; } |