tree:   git://git.cmpxchg.org/linux-mmotm.git master
head:   fe8eec967fb5db169b876720a6e0cced026173b6
commit: 1db13e563567dbaa9185e8bee8e368d915f39fcf [171/298] zsmalloc: support compaction
config: mips-allmodconfig (attached as .config)
reproduce:
  wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
  chmod +x ~/bin/make.cross
  git checkout 1db13e563567dbaa9185e8bee8e368d915f39fcf
  # save the attached .config to linux build tree
  make.cross ARCH=mips 

All error/warnings:

   mm/zsmalloc.c: In function '__zs_compact':
>> mm/zsmalloc.c:1701:2: error: implicit declaration of function 'cond_resched' [-Werror=implicit-function-declaration]
     cond_resched();
     ^
   cc1: some warnings being treated as errors

vim +/cond_resched +1701 mm/zsmalloc.c

  1695		int nr_to_migrate;
  1696		struct zs_compact_control cc;
  1697		struct page *src_page;
  1698		struct page *dst_page = NULL;
  1699		unsigned long nr_total_migrated = 0;
  1700	
> 1701		cond_resched();
  1702	
  1703		spin_lock(&class->lock);
  1704		while ((src_page = isolate_source_page(class))) {

---
0-DAY kernel test infrastructure                Open Source Technology Center
http://lists.01.org/mailman/listinfo/kbuild                 Intel Corporation