linux-kernel - Re: [PATCH bpf-next v2 11/13] selftests/bpf: Migrate struct_ops_assoc test to KF_IMPLICIT

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Message-ID: <b5fef9672be4395b76619b8bd39697bf28b93350.camel@gmail.com>
Date: Mon, 19 Jan 2026 17:59:12 -0800
From: Eduard Zingerman <eddyz87@...il.com>
To: Ihor Solodrai <ihor.solodrai@...ux.dev>, Alexei Starovoitov
 <ast@...nel.org>,  Daniel Borkmann <daniel@...earbox.net>, Andrii Nakryiko
 <andrii@...nel.org>, Martin KaFai Lau <martin.lau@...ux.dev>
Cc: Mykyta Yatsenko <yatsenko@...a.com>, Tejun Heo <tj@...nel.org>, Alan
 Maguire <alan.maguire@...cle.com>, Benjamin Tissoires <bentiss@...nel.org>,
 Jiri Kosina	 <jikos@...nel.org>, Amery Hung <ameryhung@...il.com>,
 bpf@...r.kernel.org, 	linux-kernel@...r.kernel.org,
 linux-input@...r.kernel.org, 	sched-ext@...ts.linux.dev
Subject: Re: [PATCH bpf-next v2 11/13] selftests/bpf: Migrate
 struct_ops_assoc test to KF_IMPLICIT_ARGS

On Fri, 2026-01-16 at 12:16 -0800, Ihor Solodrai wrote:

[...]

> diff --git a/tools/testing/selftests/bpf/test_kmods/bpf_testmod_kfunc.h b/tools/testing/selftests/bpf/test_kmods/bpf_testmod_kfunc.h
> index 2357a0340ffe..225ea30c4e3d 100644
> --- a/tools/testing/selftests/bpf/test_kmods/bpf_testmod_kfunc.h
> +++ b/tools/testing/selftests/bpf/test_kmods/bpf_testmod_kfunc.h
> @@ -161,7 +161,9 @@ void bpf_kfunc_rcu_task_test(struct task_struct *ptr) __ksym;
>  struct task_struct *bpf_kfunc_ret_rcu_test(void) __ksym;
>  int *bpf_kfunc_ret_rcu_test_nostruct(int rdonly_buf_size) __ksym;
>  
> -int bpf_kfunc_multi_st_ops_test_1(struct st_ops_args *args, u32 id) __ksym;
> -int bpf_kfunc_multi_st_ops_test_1_impl(struct st_ops_args *args, void *aux__prog) __ksym;
> +#ifndef __KERNEL__
> +extern int bpf_kfunc_multi_st_ops_test_1(struct st_ops_args *args, u32 id) __weak __ksym;
> +extern int bpf_kfunc_multi_st_ops_test_1_assoc(struct st_ops_args *args) __weak __ksym;
> +#endif

Nit: wbpf_kfunc_multi_st_ops_test_1 change is not necessary, right?