[next:master 12213/12458] drivers/base/memory.c:404: undefined reference to `.test_pages_in_a_zone'

[next:master 12213/12458] drivers/base/memory.c:404: undefined reference to `.test_pages_in_a_zone'

[kbuild test robot]

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   7bef919141fc53b780070a0aec3ddd893eeece8f
commit: 42715491368cfb19c59b9dc9d7c3dda857c82291 [12213/12458] memory-hotplug: add sysfs zones_online_to attribute
config: make ARCH=powerpc ps3_defconfig

All error/warnings:

   drivers/built-in.o: In function `show_zones_online_to':
>> drivers/base/memory.c:404: undefined reference to `.test_pages_in_a_zone'

vim +404 drivers/base/memory.c

   398	
   399		start_pfn = section_nr_to_pfn(mem->start_section_nr);
   400		end_pfn = start_pfn + nr_pages;
   401		first_page = pfn_to_page(start_pfn);
   402	
   403		/*The block contains more than one zone can not be offlined.*/
 > 404		if (!test_pages_in_a_zone(start_pfn, end_pfn))
   405			return sprintf(buf, "none\n");
   406	
   407		zone = page_zone(first_page);

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

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