[peterz-queue:sched/idle 27/33] include/linux/thread_info.h:182:16: error: implicit declaration of function 'arch_test_bit'; did you mean 'test_bit'?

From: kernel test robot
Date: Sun Jun 05 2022 - 12:10:53 EST


tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git sched/idle
head: 5aca393851ce7ebb9a3405bb4ffd4f38d96949e4
commit: bb0533e97a1f03b96874efacec607cffb5fa7a3a [27/33] cpuidle,sched: Remove annotations from TIF_{POLLING_NRFLAG,NEED_RESCHED}
config: ia64-buildonly-randconfig-r002-20220605 (https://download.01.org/0day-ci/archive/20220606/202206060037.oU7dxd19-lkp@xxxxxxxxx/config)
compiler: ia64-linux-gcc (GCC) 11.3.0
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://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=bb0533e97a1f03b96874efacec607cffb5fa7a3a
git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git
git fetch --no-tags peterz-queue sched/idle
git checkout bb0533e97a1f03b96874efacec607cffb5fa7a3a
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=ia64 prepare

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

All errors (new ones prefixed by >>):

In file included from include/asm-generic/preempt.h:5,
from ./arch/ia64/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/rcupdate.h:27,
from include/linux/rculist.h:11,
from include/linux/sched/signal.h:5,
from arch/ia64/kernel/asm-offsets.c:10:
include/linux/thread_info.h: In function 'tif_need_resched':
>> include/linux/thread_info.h:182:16: error: implicit declaration of function 'arch_test_bit'; did you mean 'test_bit'? [-Werror=implicit-function-declaration]
182 | return arch_test_bit(TIF_NEED_RESCHED,
| ^~~~~~~~~~~~~
| test_bit
arch/ia64/kernel/asm-offsets.c: At top level:
arch/ia64/kernel/asm-offsets.c:23:6: warning: no previous prototype for 'foo' [-Wmissing-prototypes]
23 | void foo(void)
| ^~~
cc1: some warnings being treated as errors
make[2]: *** [scripts/Makefile.build:121: arch/ia64/kernel/asm-offsets.s] Error 1
make[2]: Target '__build' not remade because of errors.
make[1]: *** [Makefile:1196: prepare0] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:219: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.


vim +182 include/linux/thread_info.h

179
180 static __always_inline bool tif_need_resched(void)
181 {
> 182 return arch_test_bit(TIF_NEED_RESCHED,
183 (unsigned long *)(&current_thread_info()->flags));
184 }
185

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