From: Kefeng Wang <wangkefeng.wang@huawei.com>
To: Stephen Rothwell <sfr@canb.auug.org.au>,
Naresh Kamboju <naresh.kamboju@linaro.org>
Cc: Linux-Next Mailing List <linux-next@vger.kernel.org>,
open list <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
Yongqiang Liu <liuyongqiang13@huawei.com>,
Andrey Ryabinin <ryabinin.a.a@gmail.com>,
Dmitry Vyukov <dvyukov@google.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>, Heiko Carstens <hca@linux.ibm.com>,
Vasily Gorbik <gor@linux.ibm.com>,
Christian Borntraeger <borntraeger@linux.ibm.com>,
Alexander Gordeev <agordeev@linux.ibm.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
Alexander Potapenko <glider@google.com>
Subject: Re: [next] kasan: shadow.c:528:33: error: 'VM_DELAY_KMEMLEAK' undeclared
Date: Thu, 25 Nov 2021 16:04:33 +0800 [thread overview]
Message-ID: <bf881eaf-1fe8-c3bf-52bb-5a021b279bad@huawei.com> (raw)
In-Reply-To: <20211125185313.77e20bc5@canb.auug.org.au>
On 2021/11/25 15:53, Stephen Rothwell wrote:
> Hi Naresh,
>
> On Thu, 25 Nov 2021 12:43:41 +0530 Naresh Kamboju <naresh.kamboju@linaro.org> wrote:
>> [ Please ignore this email if it is already reported ]
>>
>> While building Linux next 20211125 x86 with CONFIG_KASAN=y gcc-11
>> following warnings / errors noticed.
>>
>> mm/kasan/shadow.c: In function 'kasan_module_alloc':
>> mm/kasan/shadow.c:528:33: error: 'VM_DELAY_KMEMLEAK' undeclared (first
>> use in this function); did you mean 'VM_DEFER_KMEMLEAK'?
>> 528 | if (vm->flags & VM_DELAY_KMEMLEAK)
>> | ^~~~~~~~~~~~~~~~~
>> | VM_DEFER_KMEMLEAK
>> mm/kasan/shadow.c:528:33: note: each undeclared identifier is reported
>> only once for each function it appears in
>> make[3]: *** [scripts/Makefile.build:288: mm/kasan/shadow.o] Error 1
>>
>> Build config:
>> https://builds.tuxbuild.com/21OjEyx87iCX9bqOwJrZdl1wFFj/config
>>
>>
>> Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
>>
>> meta data:
>> -----------
>> git describe: next-20211125
>> git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
>> git_sha: f81e94e91878bded599cc60f2881cfd50991aeb9
>> git_short_log: f81e94e91878 (\"Add linux-next specific files for 20211125\")
>> target_arch: x86
>> toolchain: gcc-11
>>
>> steps to reproduce:
>> tuxmake --runtime podman --target-arch x86_64 --toolchain gcc-11
>> --kconfig defconfig \
>> --kconfig-add https://builds.tuxbuild.com/21OjEyx87iCX9bqOwJrZdl1wFFj/config
>>
>> https://builds.tuxbuild.com/21OjEyx87iCX9bqOwJrZdl1wFFj/tuxmake_reproducer.sh
>>
>> --
>> Linaro LKFT
>> https://lkft.linaro.org
> Caused by commit
>
> f61bc9ffcab1 ("mm: defer kmemleak object creation of module_alloc()")
>
> from the akpm-current tree. The define is VM_DEFER_KMEMLEAK :-(
Resend a new one, sorry for missing macro change when v3 version use new
name.
>
prev parent reply other threads:[~2021-11-25 8:05 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-25 7:13 Naresh Kamboju
2021-11-25 7:34 ` Kefeng Wang
2021-11-26 5:06 ` Stephen Rothwell
2021-11-25 7:53 ` Stephen Rothwell
2021-11-25 8:04 ` Kefeng Wang [this message]
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