linux-kernel - Re: [PATCH] powerpc/mm: Fix missing page attributes in page table dump

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Date:   Fri, 14 Apr 2017 12:10:14 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Christophe Leroy <christophe.leroy@....fr>
Cc:     kbuild-all@...org,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Scott Wood <oss@...error.net>,
        Rashmica Gupta <rashmicy@...il.com>,
        linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH] powerpc/mm: Fix missing page attributes in page table
 dump

Hi Christophe,

[auto build test ERROR on powerpc/next]
[also build test ERROR on v4.11-rc6 next-20170413]
[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/Christophe-Leroy/powerpc-mm-Fix-missing-page-attributes-in-page-table-dump/20170414-013347
base:   https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
config: powerpc-allyesconfig (attached as .config)
compiler: powerpc64-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=powerpc 

All errors (new ones prefixed by >>):

>> arch/powerpc/mm/dump_linuxpagetables.c:212:11: error: '_PAGE_SHARED' undeclared here (not in a function)
      .mask = _PAGE_SHARED,
              ^~~~~~~~~~~~

vim +/_PAGE_SHARED +212 arch/powerpc/mm/dump_linuxpagetables.c

   206		}, {
   207	#endif
   208			.mask	= _PAGE_SPECIAL,
   209			.val	= _PAGE_SPECIAL,
   210			.set	= "special",
   211		}, {
 > 212			.mask	= _PAGE_SHARED,
   213			.val	= _PAGE_SHARED,
   214			.set	= "shared",
   215		}

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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