linux-kernel - Re: [PATCH] mm: move phys_mem_access_prot

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Message-ID: <201609122325.DsiRey1J%fengguang.wu@intel.com>
Date:   Mon, 12 Sep 2016 23:40:13 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Baoyou Xie <baoyou.xie@...aro.org>
Cc:     kbuild-all@...org, ralf@...ux-mips.org, tglx@...utronix.de,
        mingo@...hat.com, hpa@...or.com, x86@...nel.org, arnd@...db.de,
        akpm@...ux-foundation.org, paul.burton@...tec.com,
        chenhc@...ote.com, david.daney@...ium.com, kumba@...too.org,
        yamada.masahiro@...ionext.com, kirill.shutemov@...ux.intel.com,
        dave.hansen@...ux.intel.com, toshi.kani@....com, JBeulich@...e.com,
        dan.j.williams@...el.com, linux-mips@...ux-mips.org,
        linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
        baoyou.xie@...aro.org, xie.baoyou@....com.cn
Subject: Re: [PATCH] mm: move phys_mem_access_prot_allowed() declaration to
 pgtable.h

Hi Baoyou,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.8-rc6 next-20160912]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
[Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on]
[Check https://git-scm.com/docs/git-format-patch for more information]

url:    https://github.com/0day-ci/linux/commits/Baoyou-Xie/mm-move-phys_mem_access_prot_allowed-declaration-to-pgtable-h/20160912-211348
config: m32r-m32104ut_defconfig (attached as .config)
compiler: m32r-linux-gcc (GCC) 4.9.0
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=m32r 

All errors (new ones prefixed by >>):

   include/asm-generic/pgtable.h: Assembler messages:
>> include/asm-generic/pgtable.h:817: Error: bad instruction `struct file'
>> include/asm-generic/pgtable.h:818: Error: bad instruction `int phys_mem_access_prot_allowed(struct file*file,...'
>> include/asm-generic/pgtable.h:819: Error: bad instruction `unsigned long size,pgprot_t*vma_prot)'

vim +817 include/asm-generic/pgtable.h

   811	#define has_transparent_hugepage() 1
   812	#else
   813	#define has_transparent_hugepage() 0
   814	#endif
   815	#endif
   816	
 > 817	struct file;
 > 818	int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn,
 > 819				unsigned long size, pgprot_t *vma_prot);
   820	#endif /* _ASM_GENERIC_PGTABLE_H */

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