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Date: Sat, 5 Mar 2016 08:17:32 +0800
From: kbuild test robot <>
To: Laura Abbott <>
Cc:, Andrew Morton <>,
	"Kirill A. Shutemov" <>,
	Vlastimil Babka <>, Michal Hocko <>,
	Kees Cook <>,
	Laura Abbott <>,,,
Subject: Re: [PATCHv4 1/2] mm/page_poison.c: Enable PAGE_POISONING as a
 separate option

Hi Laura,

[auto build test ERROR on v4.5-rc6]
[cannot apply to next-20160304]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

config: sparc64-allyesconfig (attached as .config)
        wget -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=sparc64 

All errors (new ones prefixed by >>):

   mm/page_poison.c: In function 'init_page_poisoning':
>> mm/page_poison.c:43:3: error: implicit declaration of function 'debug_pagealloc_enabled' [-Werror=implicit-function-declaration]
      if (!want_page_poisoning && !debug_pagealloc_enabled())
   cc1: some warnings being treated as errors

vim +/debug_pagealloc_enabled +43 mm/page_poison.c

    37	{
    38		/*
    39		 * page poisoning is debug page alloc for some arches. If either
    40		 * of those options are enabled, enable poisoning
    41		 */
  > 43			if (!want_page_poisoning && !debug_pagealloc_enabled())
    44				return;
    45		} else {
    46			if (!want_page_poisoning)

0-DAY kernel test infrastructure                Open Source Technology Center                   Intel Corporation

Download attachment ".config.gz" of type "application/octet-stream" (45113 bytes)

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