From: Yonghong Song <yhs@fb.com>
Date: Wed, 26 Oct 2022 04:28:40 +0000 (-0700)
Subject: bpf: Make struct cgroup btf id global
X-Git-Tag: v6.6.7~3913^2~309^2~7^2~8
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5e67b8ef125bb6e83bf0f0442ad7ffc09e7956f9;p=platform%2Fkernel%2Flinux-starfive.git

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>
---

diff --git a/include/linux/btf_ids.h b/include/linux/btf_ids.h
index 2aea877..c9744ef 100644
--- a/include/linux/btf_ids.h
+++ b/include/linux/btf_ids.h
@@ -265,5 +265,6 @@ MAX_BTF_TRACING_TYPE,
 };
 
 extern u32 btf_tracing_ids[];
+extern u32 bpf_cgroup_btf_id[];
 
 #endif
diff --git a/kernel/bpf/cgroup_iter.c b/kernel/bpf/cgroup_iter.c
index 0d200a9..c6ffc70 100644
--- a/kernel/bpf/cgroup_iter.c
+++ b/kernel/bpf/cgroup_iter.c
@@ -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)
 {