linux-kernel - Re: [PATCH] mm/madvise: Move up the behavior parameter validation

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Date:   Thu, 13 Apr 2017 21:59:13 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Anshuman Khandual <khandual@...ux.vnet.ibm.com>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, n-horiguchi@...jp.nec.com,
        akpm@...ux-foundation.org
Subject: Re: [PATCH] mm/madvise: Move up the behavior parameter validation

Hi Anshuman,

[auto build test ERROR on next-20170412]
[also build test ERROR on v4.11-rc6]
[cannot apply to mmotm/master v4.9-rc8 v4.9-rc7 v4.9-rc6]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Anshuman-Khandual/mm-madvise-Move-up-the-behavior-parameter-validation/20170413-203541
config: parisc-c3000_defconfig (attached as .config)
compiler: hppa-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=parisc 

All errors (new ones prefixed by >>):

   mm/madvise.c: In function 'madvise_behavior_valid':
>> mm/madvise.c:690:7: error: 'MADV_SOFT_OFFLINE' undeclared (first use in this function)
     case MADV_SOFT_OFFLINE:
          ^~~~~~~~~~~~~~~~~
   mm/madvise.c:690:7: note: each undeclared identifier is reported only once for each function it appears in
>> mm/madvise.c:691:7: error: 'MADV_HWPOISON' undeclared (first use in this function)
     case MADV_HWPOISON:
          ^~~~~~~~~~~~~

vim +/MADV_SOFT_OFFLINE +690 mm/madvise.c

   684	#ifdef CONFIG_TRANSPARENT_HUGEPAGE
   685		case MADV_HUGEPAGE:
   686		case MADV_NOHUGEPAGE:
   687	#endif
   688		case MADV_DONTDUMP:
   689		case MADV_DODUMP:
 > 690		case MADV_SOFT_OFFLINE:
 > 691		case MADV_HWPOISON:
   692			return true;
   693	
   694		default:

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