diff options
| author | Hui Zhu <zhuhui@kylinos.cn> | 2026-08-11 10:46:20 +0800 |
|---|---|---|
| committer | Kumar Kartikeya Dwivedi <memxor@gmail.com> | 2026-08-13 02:52:23 +0200 |
| commit | 7c6beeb8c88f92866daab4516220667d1234d3c9 (patch) | |
| tree | 9e805dcc4d56d39ec4d71dfb4b4410a78b30f149 /include/linux | |
| parent | 0253073fb7d79a2dd2eae9581ea16db2aef395a6 (diff) | |
bpf: Make bpf_trampoline_multi_detach return void
bpf_trampoline_multi_detach() always returns 0 and the sole caller
ignores the return value. Change it to return void and drop the
WARN_ON_ONCE at the call site.
Signed-off-by: Hui Zhu <zhuhui@kylinos.cn>
Acked-by: Leon Hwang <leon.hwang@linux.dev>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/bpf/12beba657f5c9e86a016a097750209287a2f262a.1786412280.git.zhuhui@kylinos.cn
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/bpf.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index b4a10c9878cf..f4e8d372253a 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -1518,8 +1518,8 @@ int arch_prepare_bpf_dispatcher(void *image, void *buf, s64 *funcs, int num_func int bpf_trampoline_multi_attach(struct bpf_prog *prog, u32 *ids, struct bpf_tracing_multi_link *link); -int bpf_trampoline_multi_detach(struct bpf_prog *prog, - struct bpf_tracing_multi_link *link); +void bpf_trampoline_multi_detach(struct bpf_prog *prog, + struct bpf_tracing_multi_link *link); void bpf_trampoline_set_flags(struct bpf_trampoline *tr, u32 flags); /* @@ -1639,10 +1639,9 @@ static inline int bpf_trampoline_multi_attach(struct bpf_prog *prog, u32 *ids, { return -ENOTSUPP; } -static inline int bpf_trampoline_multi_detach(struct bpf_prog *prog, - struct bpf_tracing_multi_link *link) +static inline void bpf_trampoline_multi_detach(struct bpf_prog *prog, + struct bpf_tracing_multi_link *link) { - return -ENOTSUPP; } static inline void bpf_trampoline_set_flags(struct bpf_trampoline *tr, u32 flags) {} #endif |