[zen-kernel-zen-kernel:5.13/zen-sauce 1/4] mm/vmscan.c:188:55: error: 'CONFIG_CLEAN_LOW_KBYTES' undeclared here (not in a function); did you mean 'CONFIG_LEDS_SPI_BYTE'?

[kernel test robot <lkp@intel.com>]

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tree:   https://github.com/zen-kernel/zen-kernel 5.13/zen-sauce
head:   efe513d7401c0d8ee779944de9997da960e257ce
commit: aec8f00a3066a2589dd6ea97d5f86d81c8d40c4a [1/4] mm/vmscan: add sysctl knobs for protecting clean cache
config: nios2-randconfig-r034-20210719 (attached as .config)
compiler: nios2-linux-gcc (GCC) 10.3.0
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://github.com/zen-kernel/zen-kernel/commit/aec8f00a3066a2589dd6ea97d5f86d81c8d40c4a
        git remote add zen-kernel-zen-kernel https://github.com/zen-kernel/zen-kernel
        git fetch --no-tags zen-kernel-zen-kernel 5.13/zen-sauce
        git checkout aec8f00a3066a2589dd6ea97d5f86d81c8d40c4a
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross O=build_dir ARCH=nios2 SHELL=/bin/bash

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

All error/warnings (new ones prefixed by >>):

>> mm/vmscan.c:180:5: warning: "CONFIG_CLEAN_LOW_KBYTES" is not defined, evaluates to 0 [-Wundef]
     180 | #if CONFIG_CLEAN_LOW_KBYTES < 0
         |     ^~~~~~~~~~~~~~~~~~~~~~~
>> mm/vmscan.c:184:5: warning: "CONFIG_CLEAN_MIN_KBYTES" is not defined, evaluates to 0 [-Wundef]
     184 | #if CONFIG_CLEAN_MIN_KBYTES < 0
         |     ^~~~~~~~~~~~~~~~~~~~~~~
>> mm/vmscan.c:188:55: error: 'CONFIG_CLEAN_LOW_KBYTES' undeclared here (not in a function); did you mean 'CONFIG_LEDS_SPI_BYTE'?
     188 | unsigned long sysctl_clean_low_kbytes __read_mostly = CONFIG_CLEAN_LOW_KBYTES;
         |                                                       ^~~~~~~~~~~~~~~~~~~~~~~
         |                                                       CONFIG_LEDS_SPI_BYTE
>> mm/vmscan.c:189:55: error: 'CONFIG_CLEAN_MIN_KBYTES' undeclared here (not in a function); did you mean 'CONFIG_LEDS_SPI_BYTE'?
     189 | unsigned long sysctl_clean_min_kbytes __read_mostly = CONFIG_CLEAN_MIN_KBYTES;
         |                                                       ^~~~~~~~~~~~~~~~~~~~~~~
         |                                                       CONFIG_LEDS_SPI_BYTE


vim +188 mm/vmscan.c

   179	
 > 180	#if CONFIG_CLEAN_LOW_KBYTES < 0
   181	#error "CONFIG_CLEAN_LOW_KBYTES must be >= 0"
   182	#endif
   183	
 > 184	#if CONFIG_CLEAN_MIN_KBYTES < 0
   185	#error "CONFIG_CLEAN_MIN_KBYTES must be >= 0"
   186	#endif
   187	
 > 188	unsigned long sysctl_clean_low_kbytes __read_mostly = CONFIG_CLEAN_LOW_KBYTES;
 > 189	unsigned long sysctl_clean_min_kbytes __read_mostly = CONFIG_CLEAN_MIN_KBYTES;
   190	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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