From: kernel test robot <lkp@intel.com>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
Linux Memory Management List <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>
Subject: [linux-next:master 3575/3976] mm/memory-tiers.c:647:35: error: use of undeclared identifier 'top_tier_adistance'
Date: Wed, 31 Aug 2022 03:25:27 +0800 [thread overview]
Message-ID: <202208310340.bfIiSHdK-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 282342f2dc97ccf54254c5de51bcc1101229615f
commit: 2ec921a84615ee0665bcc369d40b92e2bed66cd5 [3575/3976] mm/demotion: expose memory tier details via sysfs
config: x86_64-randconfig-a016 (https://download.01.org/0day-ci/archive/20220831/202208310340.bfIiSHdK-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
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/next/linux-next.git/commit/?id=2ec921a84615ee0665bcc369d40b92e2bed66cd5
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 2ec921a84615ee0665bcc369d40b92e2bed66cd5
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
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 >>):
>> mm/memory-tiers.c:647:35: error: use of undeclared identifier 'top_tier_adistance'
if (memtier->adistance_start >= top_tier_adistance)
^
1 error generated.
vim +/top_tier_adistance +647 mm/memory-tiers.c
637
638 static ssize_t toptier_nodes_show(struct device *dev,
639 struct device_attribute *attr, char *buf)
640 {
641 int ret;
642 nodemask_t nmask, top_tier_mask = NODE_MASK_NONE;
643 struct memory_tier *memtier = to_memory_tier(dev);
644
645 mutex_lock(&memory_tier_lock);
646 list_for_each_entry(memtier, &memory_tiers, list) {
> 647 if (memtier->adistance_start >= top_tier_adistance)
648 break;
649 nmask = get_memtier_nodemask(memtier);
650 nodes_or(top_tier_mask, top_tier_mask, nmask);
651 }
652
653 ret = sysfs_emit(buf, "%*pbl\n", nodemask_pr_args(&top_tier_mask));
654 mutex_unlock(&memory_tier_lock);
655 return ret;
656 }
657 static DEVICE_ATTR_RO(toptier_nodes);
658
--
0-DAY CI Kernel Test Service
https://01.org/lkp
next reply other threads:[~2022-08-30 19:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-30 19:25 kernel test robot [this message]
2022-08-30 22:20 ` Andrew Morton
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