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From:   Yang Li <pku.leo@gmail.com>
Date:   Thu, 9 Apr 2020 17:06:17 -0500
Message-ID: <CADRPPNTSOJsz3kihZ3vXK0i6zWpUY_C36GxqmMO6ehACPT=aBg@mail.gmail.com>
Subject: Re: mm/hugetlb.c:5580:3: error: implicit declaration of function
 'for_each_mem_pfn_range'; did you mean 'for_each_mem_range'
To:     Roman Gushchin <guro@fb.com>
Cc:     Naresh Kamboju <naresh.kamboju@linaro.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        open list <linux-kernel@vger.kernel.org>,
        andreas.schaufler@gmx.de,
        "Kirill A. Shutemov" <kirill@shutemov.name>,
        Mike Kravetz <mike.kravetz@oracle.com>,
        Michal Hocko <mhocko@kernel.org>,
        Rik van Riel <riel@surriel.com>, js1304@gmail.com,
        lkft-triage@lists.linaro.org
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On Mon, Apr 6, 2020 at 12:37 PM Roman Gushchin <guro@fb.com> wrote:
>
> On Mon, Apr 06, 2020 at 07:48:54PM +0530, Naresh Kamboju wrote:
> > While building Linux-next master for arm beagle board x15 the following
> > build error was noticed.
>
> Hello Naresh!
>
> There was a number of cleanups and fixes to the original hugetlb_cma
> patch, and it looks like some parts were lost.
> I'm going to gather all changes and resubmit a new version later today.
> Sorry for the inconvenience.

Hi Roman,

I'm still getting this compile issue with linux-next tag
next-20200409.  If the current patch set is broken, can we remove them
from the linux-next for now?

Regards,
Leo
>
> Thanks!
>
> >
> > mm/hugetlb.c: In function 'hugetlb_cma_reserve':
> > mm/hugetlb.c:5580:3: error: implicit declaration of function
> > 'for_each_mem_pfn_range'; did you mean 'for_each_mem_range'?
> > [-Werror=3Dimplicit-function-declaration]
> >    for_each_mem_pfn_range(i, nid, &start_pfn, &end_pfn, NULL) {
> >    ^~~~~~~~~~~~~~~~~~~~~~
> >    for_each_mem_range
> > mm/hugetlb.c:5580:62: error: expected ';' before '{' token
> >    for_each_mem_pfn_range(i, nid, &start_pfn, &end_pfn, NULL) {
> >                                                               ^
> > Few more details about build test,
> >
> > CONFIG_HUGETLBFS=3Dy
> > CONFIG_HUGETLB_PAGE=3Dy
> > CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=3Dy
> > CONFIG_ARCH_WANT_HUGE_PMD_SHARE=3Dy
> >
> > # CONFIG_TRANSPARENT_HUGEPAGE is not set
> > # CONFIG_CMA is not set
> >
> > Kernel config link,
> > https://urldefense.proofpoint.com/v2/url?u=3Dhttp-3A__snapshots.linaro.=
org_openembedded_lkft_lkft_sumo_intel-2Dcore2-2D32_lkft_linux-2Dmainline_25=
91_config&d=3DDwIBaQ&c=3D5VD0RTtNlTh3ycd41b3MUw&r=3DjJYgtDM7QT-W-Fz_d29HYQ&=
m=3DUExtNmMVvgxP1D5SQnPuvrZmT1KYfONSBf9zENyfrs4&s=3DO436GE4UqAvqVk0stawAOhO=
Um1bNCFpZzxiVeNSs-ck&e=3D
> >
> > Build log,
> > https://urldefense.proofpoint.com/v2/url?u=3Dhttps-3A__ci.linaro.org_vi=
ew_lkft_job_openembedded-2Dlkft-2Dlinux-2Dnext_DISTRO-3Dlkft-2CMACHINE-3Dam=
57xx-2Devm-2Clabel-3Ddocker-2Dlkft_743_consoleText&d=3DDwIBaQ&c=3D5VD0RTtNl=
Th3ycd41b3MUw&r=3DjJYgtDM7QT-W-Fz_d29HYQ&m=3DUExtNmMVvgxP1D5SQnPuvrZmT1KYfO=
NSBf9zENyfrs4&s=3DnuGZRu4xyY-99ohWh1uNDTo6NeV62n7kSsyoefxEGvI&e=3D
> >
> > --
> > Linaro LKFT
> > https://urldefense.proofpoint.com/v2/url?u=3Dhttps-3A__lkft.linaro.org&=
d=3DDwIBaQ&c=3D5VD0RTtNlTh3ycd41b3MUw&r=3DjJYgtDM7QT-W-Fz_d29HYQ&m=3DUExtNm=
MVvgxP1D5SQnPuvrZmT1KYfONSBf9zENyfrs4&s=3DuYemxk7TXD2Qie6H7zY9UjuE7zlN5ILjb=
D_1UD3jo4A&e=3D


--=20
- Leo