* [zen:5.15/lru 12/13] mm/vmscan.c:188:54: error: 'CONFIG_ANON_MIN_KBYTES' undeclared here (not in a function)
@ 2021-11-13 13:08 kernel test robot
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From: kernel test robot @ 2021-11-13 13:08 UTC (permalink / raw)
To: kbuild-all
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tree: https://github.com/zen-kernel/zen-kernel 5.15/lru
head: 9c0236bacebd2c7783322c02a862ec8e6fac9f34
commit: 6ea6a04a179922d0a8b47d8bef2b56cd48d72da9 [12/13] mm/vmscan: add sysctl knobs for protecting the working set
config: arm-buildonly-randconfig-r005-20211111 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
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/zen-kernel/zen-kernel/commit/6ea6a04a179922d0a8b47d8bef2b56cd48d72da9
git remote add zen https://github.com/zen-kernel/zen-kernel
git fetch --no-tags zen 5.15/lru
git checkout 6ea6a04a179922d0a8b47d8bef2b56cd48d72da9
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> mm/vmscan.c:188:54: error: 'CONFIG_ANON_MIN_KBYTES' undeclared here (not in a function)
188 | unsigned long sysctl_anon_min_kbytes __read_mostly = CONFIG_ANON_MIN_KBYTES;
| ^~~~~~~~~~~~~~~~~~~~~~
>> mm/vmscan.c:189:55: error: 'CONFIG_CLEAN_LOW_KBYTES' undeclared here (not in a function)
189 | unsigned long sysctl_clean_low_kbytes __read_mostly = CONFIG_CLEAN_LOW_KBYTES;
| ^~~~~~~~~~~~~~~~~~~~~~~
>> mm/vmscan.c:190:55: error: 'CONFIG_CLEAN_MIN_KBYTES' undeclared here (not in a function)
190 | unsigned long sysctl_clean_min_kbytes __read_mostly = CONFIG_CLEAN_MIN_KBYTES;
| ^~~~~~~~~~~~~~~~~~~~~~~
mm/vmscan.c: In function 'demote_page_list':
mm/vmscan.c:1360:13: warning: variable 'err' set but not used [-Wunused-but-set-variable]
1360 | int err;
| ^~~
vim +/CONFIG_ANON_MIN_KBYTES +188 mm/vmscan.c
187
> 188 unsigned long sysctl_anon_min_kbytes __read_mostly = CONFIG_ANON_MIN_KBYTES;
> 189 unsigned long sysctl_clean_low_kbytes __read_mostly = CONFIG_CLEAN_LOW_KBYTES;
> 190 unsigned long sysctl_clean_min_kbytes __read_mostly = CONFIG_CLEAN_MIN_KBYTES;
191
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2021-11-13 13:08 [zen:5.15/lru 12/13] mm/vmscan.c:188:54: error: 'CONFIG_ANON_MIN_KBYTES' undeclared here (not in a function) kernel test robot
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