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Subjectarch/arm/include/asm/system_misc.h:29:9: error: implicit declaration of function 'preempt_enable_no_resched_notrace'; did you mean 'preempt_enable_notrace'?
tree:   https://github.com/intel-lab-lkp/linux/commits/UPDATE-20220717-000210/Tetsuo-Handa/ARM-spectre-v2-fix-smp_processor_id-warning/20220622-145116
head: 7c8920bd674d371b04dc1ee0e0c6b8af89e55987
commit: 7c8920bd674d371b04dc1ee0e0c6b8af89e55987 ARM: spectre-v2: fix smp_processor_id() warning
date: 10 hours ago
config: arm-omap2plus_defconfig (https://download.01.org/0day-ci/archive/20220717/202207170947.p1AZIs0b-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/7c8920bd674d371b04dc1ee0e0c6b8af89e55987
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review UPDATE-20220717-000210/Tetsuo-Handa/ARM-spectre-v2-fix-smp_processor_id-warning/20220622-145116
git checkout 7c8920bd674d371b04dc1ee0e0c6b8af89e55987
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/soc/ti/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

In file included from drivers/soc/ti/pm33xx.c:33:
arch/arm/include/asm/system_misc.h: In function 'harden_branch_predictor':
>> arch/arm/include/asm/system_misc.h:29:9: error: implicit declaration of function 'preempt_enable_no_resched_notrace'; did you mean 'preempt_enable_notrace'? [-Werror=implicit-function-declaration]
29 | preempt_enable_no_resched_notrace();
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| preempt_enable_notrace
cc1: some warnings being treated as errors


vim +29 arch/arm/include/asm/system_misc.h

17
18 #ifdef CONFIG_HARDEN_BRANCH_PREDICTOR
19 typedef void (*harden_branch_predictor_fn_t)(void);
20 DECLARE_PER_CPU(harden_branch_predictor_fn_t, harden_branch_predictor_fn);
21 static inline void harden_branch_predictor(void)
22 {
23 harden_branch_predictor_fn_t fn;
24
25 preempt_disable_notrace();
26 fn = per_cpu(harden_branch_predictor_fn, raw_smp_processor_id());
27 if (fn)
28 fn();
> 29 preempt_enable_no_resched_notrace();
30 }
31 #else
32 #define harden_branch_predictor() do { } while (0)
33 #endif
34

--
0-DAY CI Kernel Test Service
https://01.org/lkp

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