[hnaz-linux-mm:master 1/421] arch/powerpc/include/asm/mmu.h:139:22: error: unknown type name 'next_tlbcam_idx'

From: kernel test robot <lkp@intel.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: kbuild-all@lists.01.org,
	Linux Memory Management List <linux-mm@kvack.org>,
	Johannes Weiner <hannes@cmpxchg.org>
Subject: [hnaz-linux-mm:master 1/421] arch/powerpc/include/asm/mmu.h:139:22: error: unknown type name 'next_tlbcam_idx'
Date: Tue, 25 Aug 2020 10:11:21 +0800	[thread overview]
Message-ID: <202008251009.zFrMbVzh%lkp@intel.com> (raw)

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tree:   https://github.com/hnaz/linux-mm master
head:   2932a9e66c580f3c8d95ec27716d437198fb4c94
commit: 4c4ef2c53a5e517248011bd1908235df1257e66d [1/421] origin
config: powerpc-ppc64e_defconfig (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 4c4ef2c53a5e517248011bd1908235df1257e66d
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from arch/powerpc/include/asm/paca.h:18,
                    from arch/powerpc/include/asm/percpu.h:13,
                    from include/linux/random.h:14,
                    from include/linux/net.h:18,
                    from fs/cifs/netmisc.c:12:
>> arch/powerpc/include/asm/mmu.h:139:22: error: unknown type name 'next_tlbcam_idx'
     139 | DECLARE_PER_CPU(int, next_tlbcam_idx);
         |                      ^~~~~~~~~~~~~~~
--
   In file included from arch/powerpc/include/asm/paca.h:18,
                    from arch/powerpc/include/asm/percpu.h:13,
                    from include/linux/random.h:14,
                    from include/linux/net.h:18,
                    from fs/cifs/netmisc.c:12:
>> arch/powerpc/include/asm/mmu.h:139:22: error: unknown type name 'next_tlbcam_idx'
     139 | DECLARE_PER_CPU(int, next_tlbcam_idx);
         |                      ^~~~~~~~~~~~~~~
   In file included from fs/cifs/cifsglob.h:32,
                    from fs/cifs/netmisc.c:22:
   fs/cifs/smb2pdu.h:28:10: fatal error: cifsacl.h: No such file or directory
      28 | #include <cifsacl.h>
         |          ^~~~~~~~~~~
   compilation terminated.

# https://github.com/hnaz/linux-mm/commit/4c4ef2c53a5e517248011bd1908235df1257e66d
git remote add hnaz-linux-mm https://github.com/hnaz/linux-mm
git fetch --no-tags hnaz-linux-mm master
git checkout 4c4ef2c53a5e517248011bd1908235df1257e66d
vim +/next_tlbcam_idx +139 arch/powerpc/include/asm/mmu.h

7c03d653cd2577 Benjamin Herrenschmidt 2008-12-18  136  
3160b09796129a Becky Bruce            2011-06-28  137  #ifdef CONFIG_PPC_FSL_BOOK3E
3160b09796129a Becky Bruce            2011-06-28  138  #include <asm/percpu.h>
3160b09796129a Becky Bruce            2011-06-28 @139  DECLARE_PER_CPU(int, next_tlbcam_idx);
3160b09796129a Becky Bruce            2011-06-28  140  #endif
3160b09796129a Becky Bruce            2011-06-28  141  

:::::: The code at line 139 was first introduced by commit
:::::: 3160b09796129abc9523ea3cd1633b0faba64a02 powerpc: Create next_tlbcam_idx percpu variable for FSL_BOOKE

:::::: TO: Becky Bruce <beckyb@kernel.crashing.org>
:::::: CC: Kumar Gala <galak@kernel.crashing.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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