stable-rc: 5.10: arm: u64_stats_sync.h:136:2: error: implicit declaration of function 'preempt_disable_nested'

Naresh Kamboju
2024-04-23T08:05:41Z

The arm and i386 builds failed with clang-17 and gcc-12 on stable-rc
linux.5.10.y
branch with linked config [1].

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

In file included from init/do_mounts.c:7:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:28:
In file included from include/linux/cgroup-defs.h:20:
include/linux/u64_stats_sync.h:136:2: error: implicit declaration of
function 'preempt_disable_nested'
[-Werror,-Wimplicit-function-declaration]
136 | preempt_disable_nested();
| ^
include/linux/u64_stats_sync.h:143:2: error: implicit declaration of
function 'preempt_enable_nested'
[-Werror,-Wimplicit-function-declaration]
143 | preempt_enable_nested();
| ^

Suspecting patch:
u64_stats: fix u64_stats_init() for lockdep when used repeatedly in one file

[ Upstream commit 38a15d0a50e0a43778561a5861403851f0b0194c ]

Steps to reproduce:
---
# tuxmake --runtime podman --target-arch arm --toolchain clang-17
--kconfig https://storage.tuxsuite.com/public/linaro/lkft/builds/2f8pIb4fiJ5NY0zeALMmUnqnaa2/config
LLVM=1 LLVM_IAS=0 dtbs dtbs-legacy headers kernel kselftest modules

Links:
- [1] https://storage.tuxsuite.com/public/linaro/lkft/builds/2f8pIb4fiJ5NY0zeALMmUnqnaa2/config
- https://storage.tuxsuite.com/public/linaro/lkft/builds/2f8pIb4fiJ5NY0zeALMmUnqnaa2/
- https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.10.y/build/v5.10.215-32-gd3c603576d90/testrun/23479825/suite/build/test/clang-17-lkftconfig-no-kselftest-frag/details/

--
Linaro LKFT