stable-rc: queue_5.10: arch/powerpc/include/asm/uaccess.h:472:4: error: implicit declaration of function '__get_user_size' [-Werror,-Wimplicit-function-declaration]

The Powerpc tinyconfig builds started failing on stable-rc queues for
queue_5.10 branch from June 5, 2024.

Please find the build log and related links below.

Reported-by: Linux Kernel Functional Testing <redacted>

powerpc:

  * build/clang-18-tinyconfig
  * build/clang-nightly-tinyconfig
  * build/gcc-12-tinyconfig


Build error:
--------
arch/powerpc/include/asm/uaccess.h:472:4: error: implicit declaration
of function '__get_user_size'
[-Werror,-Wimplicit-function-declaration]
  472 |                         __get_user_size(*(u8 *)to, from, 1, ret);
      |

metadata:
--------
  git_describe: v5.10.218-265-g807add29e709
  git_repo: https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable-rc-queues
  git_short_log: 807add29e709 ("SUNRPC: Fix loop termination condition
in gss_free_in_token_pages()")

Links:
 - https://qa-reports.linaro.org/lkft/linux-stable-rc-queues-queue_5.10/build/v5.10.218-265-g807add29e709/testrun/24294414/suite/build/test/clang-18-tinyconfig/history/
 - https://qa-reports.linaro.org/lkft/linux-stable-rc-queues-queue_5.10/build/v5.10.218-265-g807add29e709/testrun/24294414/suite/build/test/clang-18-tinyconfig/log
 - https://qa-reports.linaro.org/lkft/linux-stable-rc-queues-queue_5.10/build/v5.10.218-265-g807add29e709/testrun/24294414/suite/build/test/gcc-12-tinyconfig/details/

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