diff options
| author | Geliang Tang <tanggeliang@kylinos.cn> | 2024-02-08 14:24:21 +0800 |
|---|---|---|
| committer | Martin KaFai Lau <martin.lau@kernel.org> | 2024-02-08 11:05:07 -0800 |
| commit | b9a395f0f7af66fe8224450481b99d4f83b57207 (patch) | |
| tree | 1d92c1af25cd8725f9d870209de02717462b69bb /kernel/bpf/btf.c | |
| parent | e55dad12abe42383b68ba88212eb3d0fba0e9820 (diff) | |
bpf, btf: Fix return value of register_btf_id_dtor_kfuncs
The same as __register_btf_kfunc_id_set(), to let the modules with
stripped btf section loaded, this patch changes the return value of
register_btf_id_dtor_kfuncs() too from -ENOENT to 0 when btf is NULL.
Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
Link: https://lore.kernel.org/r/eab65586d7fb0e72f2707d3747c7d4a5d60c823f.1707373307.git.tanggeliang@kylinos.cn
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Diffstat (limited to 'kernel/bpf/btf.c')
| -rw-r--r-- | kernel/bpf/btf.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index f7725cb6e564..16eb937eca46 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -8219,10 +8219,8 @@ int register_btf_id_dtor_kfuncs(const struct btf_id_dtor_kfunc *dtors, u32 add_c pr_err("missing vmlinux BTF, cannot register dtor kfuncs\n"); return -ENOENT; } - if (owner && IS_ENABLED(CONFIG_DEBUG_INFO_BTF_MODULES)) { - pr_err("missing module BTF, cannot register dtor kfuncs\n"); - return -ENOENT; - } + if (owner && IS_ENABLED(CONFIG_DEBUG_INFO_BTF_MODULES)) + pr_warn("missing module BTF, cannot register dtor kfuncs\n"); return 0; } if (IS_ERR(btf)) |