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| author |   Jonathan Corbet <corbet@lwn.net> | 2021-10-04 16:44:16 -0600 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2021-10-04 16:44:16 -0600 |
| commit | b718f9d919d16fb7b97a890f74d34593d9cecd20 (patch) | |
| tree | ed38d58283ae36e0478bac2e0d244e06dbcc2f1c /kernel/bpf/bpf_struct_ops.c | |
| parent | docs: checkpatch: add multiline, do/while, and multiple-assignment messages (diff) | |
| parent | Linux 5.15-rc4 (diff) | |
| download | linux-dev-b718f9d919d16fb7b97a890f74d34593d9cecd20.tar.xz linux-dev-b718f9d919d16fb7b97a890f74d34593d9cecd20.zip | |
Merge tag 'v5.15-rc4' into docs-next
This is needed to get a docs fix that entered via the DRM tree; testers
have requested it so that PDF builds in docs-next work again.
Diffstat (limited to 'kernel/bpf/bpf_struct_ops.c')
| -rw-r--r-- | kernel/bpf/bpf_struct_ops.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/bpf/bpf_struct_ops.c b/kernel/bpf/bpf_struct_ops.c index d6731c32864e..9abcc33f02cf 100644 --- a/kernel/bpf/bpf_struct_ops.c +++ b/kernel/bpf/bpf_struct_ops.c @@ -368,6 +368,7 @@ static int bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key, const struct btf_type *mtype, *ptype; struct bpf_prog *prog; u32 moff; + u32 flags; moff = btf_member_bit_offset(t, member) / 8; ptype = btf_type_resolve_ptr(btf_vmlinux, member->type, NULL); @@ -431,10 +432,12 @@ static int bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key, tprogs[BPF_TRAMP_FENTRY].progs[0] = prog; tprogs[BPF_TRAMP_FENTRY].nr_progs = 1; + flags = st_ops->func_models[i].ret_size > 0 ? + BPF_TRAMP_F_RET_FENTRY_RET : 0; err = arch_prepare_bpf_trampoline(NULL, image, st_map->image + PAGE_SIZE, - &st_ops->func_models[i], 0, - tprogs, NULL); + &st_ops->func_models[i], + flags, tprogs, NULL); if (err < 0) goto reset_unlock; |