linux-kernel - Re: [PATCH v4 03/10] kexec_file: factor out arch_kexec_kernel

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Date:   Wed, 4 Oct 2017 17:08:08 +0800
From:   kbuild test robot <lkp@...el.com>
To:     AKASHI Takahiro <takahiro.akashi@...aro.org>
Cc:     kbuild-all@...org, catalin.marinas@....com, will.deacon@....com,
        bauerman@...ux.vnet.ibm.com, dhowells@...hat.com,
        vgoyal@...hat.com, herbert@...dor.apana.org.au,
        davem@...emloft.net, akpm@...ux-foundation.org, mpe@...erman.id.au,
        dyoung@...hat.com, bhe@...hat.com, arnd@...db.de,
        ard.biesheuvel@...aro.org, kexec@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        AKASHI Takahiro <takahiro.akashi@...aro.org>
Subject: Re: [PATCH v4 03/10] kexec_file: factor out arch_kexec_kernel_*()
 from x86, powerpc

Hi AKASHI,

[auto build test ERROR on arm64/for-next/core]
[also build test ERROR on v4.14-rc3 next-20170929]
[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/AKASHI-Takahiro/arm64-kexec-add-kexec_file_load-support/20171004-163130
base:   https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core
config: x86_64-randconfig-x000-201740 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

>> arch/x86/kernel/kexec-bzimage64.c:541:29: error: conflicting type qualifiers for 'kexec_bzImage64_ops'
    const struct kexec_file_ops kexec_bzImage64_ops = {
                                ^~~~~~~~~~~~~~~~~~~
   In file included from arch/x86/kernel/kexec-bzimage64.c:29:0:
   arch/x86/include/asm/kexec-bzimage64.h:4:30: note: previous declaration of 'kexec_bzImage64_ops' was here
    extern struct kexec_file_ops kexec_bzImage64_ops;
                                 ^~~~~~~~~~~~~~~~~~~

vim +/kexec_bzImage64_ops +541 arch/x86/kernel/kexec-bzimage64.c

   540	
 > 541	const struct kexec_file_ops kexec_bzImage64_ops = {

---
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