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From:   Naresh Kamboju <naresh.kamboju@linaro.org>
Date:   Thu, 24 Feb 2022 19:32:38 +0530
Message-ID: <CA+G9fYvdFWYQ4GJkvD9KK8ut=DqHu8MKM-jok+tXo6-HiaPT0g@mail.gmail.com>
Subject: [next] mm/mmap.c:1962:25: error: passing argument 1 of 'vma_find'
 from incompatible pointer type
To:     linux-mm <linux-mm@kvack.org>,
        open list <linux-kernel@vger.kernel.org>,
        linux-parisc <linux-parisc@vger.kernel.org>,
        Linux-Next Mailing List <linux-next@vger.kernel.org>
Cc:     "Liam R. Howlett" <Liam.Howlett@oracle.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Vlastimil Babka <vbabka@suse.cz>,
        "James E.J. Bottomley" <James.Bottomley@hansenpartnership.com>,
        Helge Deller <deller@gmx.de>,
        Stephen Rothwell <sfr@canb.auug.org.au>,
        lkft-triage@lists.linaro.org
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Linux next-20220223 arch parisc builds failed due to following errors.
Build configs:
  - gcc-11-defconfig
  - gcc-11-allnoconfig
  - gcc-11-tinyconfig

metadata:
  git_ref: master
  git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
  git_sha: d4a0ae62a277377de396850ed4b709b6bd9b7326
  git_describe: next-20220223
  arch: parisc
  toolchain: gcc-11


Build error:
-----------
mm/mmap.c: In function 'expand_upwards':
mm/mmap.c:1962:25: error: passing argument 1 of 'vma_find' from
incompatible pointer type [-Werror=incompatible-pointer-types]
 1962 |         next = vma_find(mm, vma->vm_end);
      |                         ^~
      |                         |
      |                         struct mm_struct *
In file included from arch/parisc/include/asm/cacheflush.h:5,
                 from include/linux/cacheflush.h:5,
                 from include/linux/highmem.h:8,
                 from include/linux/bvec.h:10,
                 from include/linux/blk_types.h:10,
                 from include/linux/writeback.h:13,
                 from include/linux/backing-dev.h:16,
                 from mm/mmap.c:14:
include/linux/mm.h:661:54: note: expected 'struct vma_iterator *' but
argument is of type 'struct mm_struct *'
  661 | struct vm_area_struct *vma_find(struct vma_iterator *vmi,
unsigned long max)
      |                                 ~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors

Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>

Steps to reproduce:
------------------
# To install tuxmake on your system globally:
# sudo pip3 install -U tuxmake

tuxmake --runtime podman --target-arch parisc --toolchain gcc-11
--kconfig allnoconfig


--
Linaro LKFT
https://lkft.linaro.org

[1] https://builds.tuxbuild.com/25XO7KdJCJcum36gCorICgGU8C5/