linux-kernel - Re: [PATCH v7 08/11] mm: zero reserved and unavailable struct pages

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Message-ID: <201708310421.NmkLnF43%fengguang.wu@intel.com>
Date:   Thu, 31 Aug 2017 05:22:48 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Pavel Tatashin <pasha.tatashin@...cle.com>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org,
        sparclinux@...r.kernel.org, linux-mm@...ck.org,
        linuxppc-dev@...ts.ozlabs.org, linux-s390@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, x86@...nel.org,
        kasan-dev@...glegroups.com, borntraeger@...ibm.com,
        heiko.carstens@...ibm.com, davem@...emloft.net,
        willy@...radead.org, mhocko@...nel.org, ard.biesheuvel@...aro.org,
        will.deacon@....com, catalin.marinas@....com, sam@...nborg.org,
        mgorman@...hsingularity.net, Steven.Sistare@...cle.com,
        daniel.m.jordan@...cle.com, bob.picco@...cle.com
Subject: Re: [PATCH v7 08/11] mm: zero reserved and unavailable struct pages

Hi Pavel,

[auto build test ERROR on sparc/master]
[also build test ERROR on v4.13-rc7 next-20170829]
[cannot apply to mmotm/master]
[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/Pavel-Tatashin/complete-deferred-page-initialization/20170831-041021
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git master
config: tile-allmodconfig (attached as .config)
compiler: tilegx-linux-gcc (GCC) 4.6.2
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=tile 

All errors (new ones prefixed by >>):

   In file included from include/linux/pid_namespace.h:6:0,
                    from include/linux/ptrace.h:9,
                    from arch/tile/kernel/asm-offsets.c:35:
>> include/linux/mm.h:1974:33: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'zero_resv_unavail'
   make[2]: *** [arch/tile/kernel/asm-offsets.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [prepare0] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [sub-make] Error 2

vim +1974 include/linux/mm.h

  1970	
  1971	#ifdef CONFIG_HAVE_MEMBLOCK
  1972	void zero_resv_unavail(void);
  1973	#else
> 1974	static inline void __paginginit zero_resv_unavail(void) {}
  1975	#endif
  1976	

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

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