diff options
| author | Amery Hung <ameryhung@gmail.com> | 2026-02-05 14:29:01 -0800 |
|---|---|---|
| committer | Martin KaFai Lau <martin.lau@kernel.org> | 2026-02-06 14:28:55 -0800 |
| commit | fd103ffc57c9a3b8b76bc852ffae5eb630a6ded4 (patch) | |
| tree | 859736ed9030d321d5513b1b1ceb5f1069629d3f /include/linux | |
| parent | 1b7e0cae85accc9e728004511193e995cd040300 (diff) | |
bpf: Convert bpf_selem_link_map to failable
To prepare for changing bpf_local_storage_map_bucket::lock to rqspinlock,
convert bpf_selem_link_map() to failable. It still always succeeds and
returns 0 until the change happens. No functional change.
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Amery Hung <ameryhung@gmail.com>
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://patch.msgid.link/20260205222916.1788211-4-ameryhung@gmail.com
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/bpf_local_storage.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/bpf_local_storage.h b/include/linux/bpf_local_storage.h index 2638487425b8..709506e982a6 100644 --- a/include/linux/bpf_local_storage.h +++ b/include/linux/bpf_local_storage.h @@ -178,9 +178,9 @@ void bpf_selem_link_storage_nolock(struct bpf_local_storage *local_storage, void bpf_selem_unlink(struct bpf_local_storage_elem *selem, bool reuse_now); -void bpf_selem_link_map(struct bpf_local_storage_map *smap, - struct bpf_local_storage *local_storage, - struct bpf_local_storage_elem *selem); +int bpf_selem_link_map(struct bpf_local_storage_map *smap, + struct bpf_local_storage *local_storage, + struct bpf_local_storage_elem *selem); struct bpf_local_storage_elem * bpf_selem_alloc(struct bpf_local_storage_map *smap, void *owner, void *value, |