linux-kernel - linux-next: build failure after merge of the maple tree

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Date:   Wed, 23 Feb 2022 00:45:25 +0000
From:   broonie@...nel.org
To:     Liam Howlett <liam.howlett@...cle.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>
Subject: linux-next: build failure after merge of the maple tree

Hi all,

After merging the maple tree, today's linux-next build (KCONFIG_NAME)
failed like this:

/tmp/next/build/arch/arm64/kernel/elfcore.c: In function 'elf_core_extra_phdrs':
/tmp/next/build/arch/arm64/kernel/elfcore.c:13:21: error: 'struct mm_struct' has no member named 'mmap'
   13 |   for (vma = tsk->mm->mmap; vma; vma = vma->vm_next) \
      |                     ^~
/tmp/next/build/arch/arm64/kernel/elfcore.c:69:2: note: in expansion of macro 'for_each_mte_vma'
   69 |  for_each_mte_vma(current, vma)
      |  ^~~~~~~~~~~~~~~~
/tmp/next/build/arch/arm64/kernel/elfcore.c:13:43: error: 'struct vm_area_struct' has no member named 'vm_next'
   13 |   for (vma = tsk->mm->mmap; vma; vma = vma->vm_next) \
      |                                           ^~
/tmp/next/build/arch/arm64/kernel/elfcore.c:69:2: note: in expansion of macro 'for_each_mte_vma'
   69 |  for_each_mte_vma(current, vma)
      |  ^~~~~~~~~~~~~~~~
/tmp/next/build/arch/arm64/kernel/elfcore.c: In function 'elf_core_write_extra_phdrs':
/tmp/next/build/arch/arm64/kernel/elfcore.c:13:21: error: 'struct mm_struct' has no member named 'mmap'
   13 |   for (vma = tsk->mm->mmap; vma; vma = vma->vm_next) \
      |                     ^~
/tmp/next/build/arch/arm64/kernel/elfcore.c:79:2: note: in expansion of macro 'for_each_mte_vma'
   79 |  for_each_mte_vma(current, vma) {
      |  ^~~~~~~~~~~~~~~~
/tmp/next/build/arch/arm64/kernel/elfcore.c:13:43: error: 'struct vm_area_struct' has no member named 'vm_next'
   13 |   for (vma = tsk->mm->mmap; vma; vma = vma->vm_next) \
      |                                           ^~
/tmp/next/build/arch/arm64/kernel/elfcore.c:79:2: note: in expansion of macro 'for_each_mte_vma'
   79 |  for_each_mte_vma(current, vma) {
      |  ^~~~~~~~~~~~~~~~
/tmp/next/build/arch/arm64/kernel/elfcore.c: In function 'elf_core_extra_data_size':
/tmp/next/build/arch/arm64/kernel/elfcore.c:13:21: error: 'struct mm_struct' has no member named 'mmap'
   13 |   for (vma = tsk->mm->mmap; vma; vma = vma->vm_next) \
      |                     ^~
/tmp/next/build/arch/arm64/kernel/elfcore.c:104:2: note: in expansion of macro 'for_each_mte_vma'
  104 |  for_each_mte_vma(current, vma)
      |  ^~~~~~~~~~~~~~~~
/tmp/next/build/arch/arm64/kernel/elfcore.c:13:43: error: 'struct vm_area_struct' has no member named 'vm_next'
   13 |   for (vma = tsk->mm->mmap; vma; vma = vma->vm_next) \
      |                                           ^~
/tmp/next/build/arch/arm64/kernel/elfcore.c:104:2: note: in expansion of macro 'for_each_mte_vma'
  104 |  for_each_mte_vma(current, vma)
      |  ^~~~~~~~~~~~~~~~
/tmp/next/build/arch/arm64/kernel/elfcore.c: In function 'elf_core_write_extra_data':
/tmp/next/build/arch/arm64/kernel/elfcore.c:13:21: error: 'struct mm_struct' has no member named 'mmap'
   13 |   for (vma = tsk->mm->mmap; vma; vma = vma->vm_next) \
      |                     ^~
/tmp/next/build/arch/arm64/kernel/elfcore.c:114:2: note: in expansion of macro 'for_each_mte_vma'
  114 |  for_each_mte_vma(current, vma) {
      |  ^~~~~~~~~~~~~~~~
/tmp/next/build/arch/arm64/kernel/elfcore.c:13:43: error: 'struct vm_area_struct' has no member named 'vm_next'
   13 |   for (vma = tsk->mm->mmap; vma; vma = vma->vm_next) \
      |                                           ^~
/tmp/next/build/arch/arm64/kernel/elfcore.c:114:2: note: in expansion of macro 'for_each_mte_vma'
  114 |  for_each_mte_vma(current, vma) {
      |  ^~~~~~~~~~~~~~~~

I did not identify the commit which triggered this. I have used the
maple tree from 20220217 instead.