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SubjectRe: [PATCH v3 6/7] mm: demotion: expose per-node demotion targets via sysfs
Hi Jagdish,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on driver-core/driver-core-testing]
[also build test ERROR on linus/master linux/master v5.18-rc3]
[cannot apply to hnaz-mm/master next-20220422]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in]

base: 4e224719f5d9b92abf1e0edfb2a83053208f3026
config: sparc-randconfig-r034-20220422 (
compiler: sparc64-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git remote add linux-review
git fetch --no-tags linux-review Jagdish-Gediya/mm-demotion-Introduce-new-node-state-N_DEMOTION_TARGETS/20220423-035714
git checkout 0717e30f61ac83bd6ec65395bf46fdb5131cb83f
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross W=1 O=build_dir ARCH=sparc SHELL=/bin/bash drivers/base/

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

All errors (new ones prefixed by >>):

drivers/base/node.c: In function 'demotion_targets_show':
>> drivers/base/node.c:567:39: error: implicit declaration of function 'node_get_demotion_targets' [-Werror=implicit-function-declaration]
567 | nodemask_t demotion_targets = node_get_demotion_targets(dev->id);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/base/node.c:567:39: error: invalid initializer
cc1: some warnings being treated as errors

vim +/node_get_demotion_targets +567 drivers/base/node.c

564 static ssize_t demotion_targets_show(struct device *dev,
565 struct device_attribute *attr, char *buf)
566 {
> 567 nodemask_t demotion_targets = node_get_demotion_targets(dev->id);
569 return sysfs_emit(buf, "%*pbl\n", nodemask_pr_args(&demotion_targets));
570 }
571 static DEVICE_ATTR_RO(demotion_targets);

0-DAY CI Kernel Test Service

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