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Date:   Thu, 02 Sep 2021 10:34:20 -0700
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Subject: [syzbot] bpf build error (3)
From:   syzbot <syzbot+8a8ba69ec56c60331e1f@syzkaller.appspotmail.com>
To:     akpm@linux-foundation.org, ast@kernel.org, bp@alien8.de,
        daniel@iogearbox.net, hpa@zytor.com, linux-kernel@vger.kernel.org,
        mingo@redhat.com, netdev@vger.kernel.org,
        rafael.j.wysocki@intel.com, rppt@kernel.org,
        syzkaller-bugs@googlegroups.com, tglx@linutronix.de, x86@kernel.org
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Hello,

syzbot found the following issue on:

HEAD commit:    49ca6153208f bpf: Relicense disassembler as GPL-2.0-only O..
git tree:       bpf
console output: https://syzkaller.appspot.com/x/log.txt?x=17835513300000
kernel config:  https://syzkaller.appspot.com/x/.config?x=bd61edfef9fa14b1
dashboard link: https://syzkaller.appspot.com/bug?extid=8a8ba69ec56c60331e1f

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+8a8ba69ec56c60331e1f@syzkaller.appspotmail.com

arch/x86/kernel/setup.c:916:6: error: implicit declaration of function 'acpi_mps_check' [-Werror=implicit-function-declaration]
arch/x86/kernel/setup.c:1110:2: error: implicit declaration of function 'acpi_table_upgrade' [-Werror=implicit-function-declaration]
arch/x86/kernel/setup.c:1112:2: error: implicit declaration of function 'acpi_boot_table_init' [-Werror=implicit-function-declaration]
arch/x86/kernel/setup.c:1120:2: error: implicit declaration of function 'early_acpi_boot_init'; did you mean 'early_cpu_init'? [-Werror=implicit-function-declaration]
arch/x86/kernel/setup.c:1162:2: error: implicit declaration of function 'acpi_boot_init' [-Werror=implicit-function-declaration]

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