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bpf: Make struct cgroup btf id global 

Make struct cgroup btf id global so later patch can reuse
the same btf id.

Acked-by: David Vernet <void@manifault.com>
Signed-off-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/r/20221026042840.672602-1-yhs@fb.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Yonghong Song 2022-10-25 21:28:40 -07:00 committed by Alexei Starovoitov
parent fdf457871e
commit 5e67b8ef12
2 changed files with 2 additions and 1 deletions
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1
include/linux/btf_ids.h
View File

@ -265,5 +265,6 @@ MAX_BTF_TRACING_TYPE,
};
extern u32 btf_tracing_ids[];
extern u32 bpf_cgroup_btf_id[];
#endif

2
kernel/bpf/cgroup_iter.c
View File

@ -157,7 +157,7 @@ static const struct seq_operations cgroup_iter_seq_ops = {
.show = cgroup_iter_seq_show,
};
BTF_ID_LIST_SINGLE(bpf_cgroup_btf_id, struct, cgroup)
BTF_ID_LIST_GLOBAL_SINGLE(bpf_cgroup_btf_id, struct, cgroup)
static int cgroup_iter_seq_init(void *priv, struct bpf_iter_aux_info *aux)
{