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| author | Jakub Kicinski <kuba@kernel.org> | 2021-12-09 21:04:19 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-12-09 22:23:02 +0100 |
| commit | 3150a73366b64e3109f0facbc98bcacbc14e81ba (patch) | |
| tree | 2b94b32c5fe97a4e76058a6f65e8c5717b53ee16 /tools/bpf | |
| parent | skbuff: Extract list pointers to silence compiler warnings (diff) | |
| parent | Merge tag 'net-5.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff) | |
| download | linux-3150a73366b64e3109f0facbc98bcacbc14e81ba.tar.xz linux-3150a73366b64e3109f0facbc98bcacbc14e81ba.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/bpf')
| -rw-r--r-- | tools/bpf/resolve_btfids/main.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/tools/bpf/resolve_btfids/main.c b/tools/bpf/resolve_btfids/main.c index a59cb0ee609c..73409e27be01 100644 --- a/tools/bpf/resolve_btfids/main.c +++ b/tools/bpf/resolve_btfids/main.c @@ -83,6 +83,7 @@ struct btf_id { int cnt; }; int addr_cnt; + bool is_set; Elf64_Addr addr[ADDR_CNT]; }; @@ -451,8 +452,10 @@ static int symbols_collect(struct object *obj) * in symbol's size, together with 'cnt' field hence * that - 1. */ - if (id) + if (id) { id->cnt = sym.st_size / sizeof(int) - 1; + id->is_set = true; + } } else { pr_err("FAILED unsupported prefix %s\n", prefix); return -1; @@ -568,9 +571,8 @@ static int id_patch(struct object *obj, struct btf_id *id) int *ptr = data->d_buf; int i; - if (!id->id) { + if (!id->id && !id->is_set) pr_err("WARN: resolve_btfids: unresolved symbol %s\n", id->name); - } for (i = 0; i < id->addr_cnt; i++) { unsigned long addr = id->addr[i]; |