linux-kernel - Re: linux-next: Tree for Sep 25 [kernel/bpf/preload/bpf

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Message-ID: <906b72d0-6ced-c014-3810-624299c21278@infradead.org>
Date:   Thu, 15 Oct 2020 11:10:08 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        bpf <bpf@...r.kernel.org>, Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>
Subject: Re: linux-next: Tree for Sep 25 [kernel/bpf/preload/bpf_preload.ko]

On 9/25/20 9:15 AM, Randy Dunlap wrote:
> On 9/25/20 3:55 AM, Stephen Rothwell wrote:
>> Hi all,
>>
>> Changes since 20200924:
>>
> 
> 
> on x86_64:
> 
> ERROR: modpost: "bpf_preload_ops" [kernel/bpf/preload/bpf_preload.ko] undefined!
> 
> Full randconfig file is attached.
> 

This build error still happens when (on today's linux-next 20201015)

CONFIG_BPF=y
# CONFIG_BPF_SYSCALL is not set
CONFIG_ARCH_WANT_DEFAULT_BPF_JIT=y
CONFIG_USERMODE_DRIVER=y
CONFIG_BPF_PRELOAD=y
CONFIG_BPF_PRELOAD_UMD=m


-- 
~Randy
Reported-by: Randy Dunlap <rdunlap@...radead.org>