linux-kernel - next-20240826: arm: tinyconfig: mm/vma.h:184:26: error: 'USER_PGTABLES_CEILING' undeclared (first use in this function)

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Message-ID: <CA+G9fYuTLbZ+UiONYVQbtREuOZXc3oWP5=x-qqDhmFRmFfPtHA@mail.gmail.com>
Date: Mon, 26 Aug 2024 18:06:59 +0530
From: Naresh Kamboju <naresh.kamboju@...aro.org>
To: linux-mm <linux-mm@...ck.org>, Linux ARM <linux-arm-kernel@...ts.infradead.org>, 
	open list <linux-kernel@...r.kernel.org>, lkft-triage@...ts.linaro.org, 
	Linux Regressions <regressions@...ts.linux.dev>
Subject: next-20240826: arm: tinyconfig: mm/vma.h:184:26: error:
 'USER_PGTABLES_CEILING' undeclared (first use in this function)

The arm tinyconfig and allnoconfig builds failed on today's Linux next-20240826
due to following build warnings / errors.

first seen on next-20240826.
  Good: next-20240823
  BAD:  next-20240826

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

build log:
--------

In file included from mm/internal.h:22,
                 from mm/filemap.c:52:
mm/vma.h: In function 'init_vma_munmap':
mm/vma.h:184:26: error: 'USER_PGTABLES_CEILING' undeclared (first use
in this function)
  184 |         vms->unmap_end = USER_PGTABLES_CEILING;
      |                          ^~~~~~~~~~~~~~~~~~~~~
mm/vma.h:184:26: note: each undeclared identifier is reported only
once for each function it appears in
make[4]: *** [scripts/Makefile.build:244: mm/filemap.o] Error 1
In file included from mm/internal.h:22,
                 from mm/oom_kill.c:50:
mm/vma.h: In function 'init_vma_munmap':
mm/vma.h:184:26: error: 'USER_PGTABLES_CEILING' undeclared (first use
in this function)
  184 |         vms->unmap_end = USER_PGTABLES_CEILING;
      |                          ^~~~~~~~~~~~~~~~~~~~~

Build Log links,
--------
 - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240826/testrun/24951924/suite/build/test/gcc-13-tinyconfig/log

Build failed comparison:
 - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240826/testrun/24951940/suite/build/test/clang-18-tinyconfig/history/

metadata:
----
  git describe: next-20240826
  git repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
  git sha: 1ca4237ad9ce29b0c66fe87862f1da54ac56a1e8
  kernel config:
https://storage.tuxsuite.com/public/linaro/lkft/builds/2lC5HukjOlVYM52f7n4rm8EXOLG/config
  build url: https://storage.tuxsuite.com/public/linaro/lkft/builds/2lC5HukjOlVYM52f7n4rm8EXOLG/
  toolchain: clang-18 and gcc-13
  config: tinyconfig and allnoconfig

Steps to reproduce:
---------
 - tuxmake --runtime podman --target-arch arm --toolchain gcc-13
--kconfig tinyconfig

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