linux-kernel - [syzbot] upstream build error (18)

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Message-ID: <000000000000f2655205dff90da9@google.com>
Date:   Fri, 27 May 2022 00:14:17 -0700
From:   syzbot <syzbot+a0b95614aef2afe9e488@...kaller.appspotmail.com>
To:     anshuman.khandual@....com, baolin.wang@...ux.alibaba.com,
        catalin.marinas@....com, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, mike.kravetz@...cle.com,
        songmuchun@...edance.com, syzkaller-bugs@...glegroups.com,
        will@...nel.org
Subject: [syzbot] upstream build error (18)

Hello,

syzbot found the following issue on:

HEAD commit:    7e284070abe5 Merge tag 'for-5.19/dm-changes' of git://git...
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1233ae81f00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=854cea6cbaeb1d1b
dashboard link: https://syzkaller.appspot.com/bug?extid=a0b95614aef2afe9e488
compiler:       aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
userspace arch: arm64

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+a0b95614aef2afe9e488@...kaller.appspotmail.com

arch/arm64/mm/hugetlbpage.c:515:9: error: implicit declaration of function 'get_clear_flush'; did you mean 'ptep_clear_flush'? [-Werror=implicit-function-declaration]
arch/arm64/mm/hugetlbpage.c:515:9: error: incompatible types when returning type 'int' but 'pte_t' was expected
arch/arm64/mm/hugetlbpage.c:516:1: error: control reaches end of non-void function [-Werror=return-type]

---
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