From: Martin KaFai Lau <martin.lau@linux.dev>
To: thinker.li@gmail.com
Cc: sinquersw@gmail.com, kuifeng@meta.com, bpf@vger.kernel.org,
ast@kernel.org, song@kernel.org, kernel-team@meta.com,
andrii@kernel.org, drosen@google.com
Subject: Re: [PATCH bpf-next v5 2/9] bpf: add struct_ops_tab to btf.
Date: Wed, 18 Oct 2023 17:00:11 -0700 [thread overview]
Message-ID: <f96c93dc-efde-5ec7-6a0e-3a9d166c844f@linux.dev> (raw)
In-Reply-To: <20231017162306.176586-3-thinker.li@gmail.com>
On 10/17/23 9:22 AM, thinker.li@gmail.com wrote:
> static const struct bpf_struct_ops *
> -bpf_struct_ops_find_value(u32 value_id)
> +bpf_struct_ops_find_value(struct btf *btf, u32 value_id)
> {
> unsigned int i;
>
[ ... ]
> @@ -671,7 +672,7 @@ static struct bpf_map *bpf_struct_ops_map_alloc(union bpf_attr *attr)
> struct bpf_map *map;
> int ret;
>
> - st_ops = bpf_struct_ops_find_value(attr->btf_vmlinux_value_type_id);
> + st_ops = bpf_struct_ops_find_value(attr->btf_vmlinux_value_type_id, btf_vmlinux);
This patch does not compile because of the argument ordering.
next prev parent reply other threads:[~2023-10-19 0:00 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-17 16:22 [PATCH bpf-next v5 0/9] Registrating struct_ops types from modules thinker.li
2023-10-17 16:22 ` [PATCH bpf-next v5 1/9] bpf: refactory struct_ops type initialization to a function thinker.li
2023-10-17 16:22 ` [PATCH bpf-next v5 2/9] bpf: add struct_ops_tab to btf thinker.li
2023-10-19 0:00 ` Martin KaFai Lau [this message]
2023-10-19 0:33 ` Kui-Feng Lee
2023-10-19 2:28 ` Martin KaFai Lau
2023-10-19 16:15 ` Kui-Feng Lee
2023-10-17 16:23 ` [PATCH bpf-next v5 3/9] bpf: hold module for bpf_struct_ops_map thinker.li
2023-10-19 0:36 ` Martin KaFai Lau
2023-10-19 16:29 ` Kui-Feng Lee
2023-10-20 5:07 ` Kui-Feng Lee
2023-10-20 21:37 ` Martin KaFai Lau
2023-10-20 22:28 ` Kui-Feng Lee
2023-10-17 16:23 ` [PATCH bpf-next v5 4/9] bpf: validate value_type thinker.li
2023-10-17 16:23 ` [PATCH bpf-next v5 5/9] bpf: pass attached BTF to the bpf_struct_ops subsystem thinker.li
2023-10-17 16:23 ` [PATCH bpf-next v5 6/9] bpf, net: switch to dynamic registration thinker.li
2023-10-19 1:49 ` Martin KaFai Lau
2023-10-20 15:12 ` Kui-Feng Lee
2023-10-20 17:53 ` Kui-Feng Lee
2023-10-17 16:23 ` [PATCH bpf-next v5 7/9] libbpf: Find correct module BTFs for struct_ops maps and progs thinker.li
2023-10-17 21:49 ` Andrii Nakryiko
2023-10-18 2:25 ` Kui-Feng Lee
2023-10-19 2:43 ` Martin KaFai Lau
2023-10-19 16:31 ` Kui-Feng Lee
2023-10-17 16:23 ` [PATCH bpf-next v5 8/9] bpf: export btf_ctx_access to modules thinker.li
2023-10-17 16:23 ` [PATCH bpf-next v5 9/9] selftests/bpf: test case for register_bpf_struct_ops() thinker.li
2023-10-17 18:03 ` kernel test robot
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