[mips-linux:mips-next 41/54] arch/mips/include/asm/pgtable-bits.h:258:33: error: '_CACHE_SHIFT' undeclared; did you mean

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git mips-next
head:   d41afc398fbc9dfb8c40b951e97a7f0283346c6a
commit: 95b1f6db67aea9135b018497f7ed4446a060cba2 [41/54] MIPS: cpu-probe: Set Ingenic's writecombine to _CACHE_CACHABLE_WA
config: mips-jmr3927_defconfig (attached as .config)
compiler: mips-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 95b1f6db67aea9135b018497f7ed4446a060cba2
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips 

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

All errors (new ones prefixed by >>):

   In file included from arch/mips/include/asm/io.h:30,
                    from arch/mips/include/asm/mmiowb.h:5,
                    from include/linux/spinlock.h:61,
                    from include/linux/wait.h:9,
                    from include/linux/pid.h:6,
                    from include/linux/sched.h:14,
                    from include/linux/ptrace.h:6,
                    from arch/mips/kernel/cpu-probe.c:12:
   arch/mips/kernel/cpu-probe.c: In function 'cpu_probe_ingenic':
>> arch/mips/include/asm/pgtable-bits.h:258:33: error: '_CACHE_SHIFT' undeclared (first use in this function); did you mean 'L1_CACHE_SHIFT'?
     258 | #define _CACHE_CACHABLE_WA  (1<<_CACHE_SHIFT)
         |                                 ^~~~~~~~~~~~
   arch/mips/kernel/cpu-probe.c:2173:21: note: in expansion of macro '_CACHE_CACHABLE_WA'
    2173 |   c->writecombine = _CACHE_CACHABLE_WA;
         |                     ^~~~~~~~~~~~~~~~~~
   arch/mips/include/asm/pgtable-bits.h:258:33: note: each undeclared identifier is reported only once for each function it appears in
     258 | #define _CACHE_CACHABLE_WA  (1<<_CACHE_SHIFT)
         |                                 ^~~~~~~~~~~~
   arch/mips/kernel/cpu-probe.c:2173:21: note: in expansion of macro '_CACHE_CACHABLE_WA'
    2173 |   c->writecombine = _CACHE_CACHABLE_WA;
         |                     ^~~~~~~~~~~~~~~~~~

# https://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git/commit/?id=95b1f6db67aea9135b018497f7ed4446a060cba2
git remote add mips-linux https://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
git fetch --no-tags mips-linux mips-next
git checkout 95b1f6db67aea9135b018497f7ed4446a060cba2
vim +258 arch/mips/include/asm/pgtable-bits.h

^1da177e4c3f41 include/asm-mips/pgtable-bits.h      Linus Torvalds  2005-04-16  253  
fb02035083d9e2 arch/mips/include/asm/pgtable-bits.h Markos Chandras 2014-07-18  254  #ifndef _CACHE_CACHABLE_NO_WA
fb02035083d9e2 arch/mips/include/asm/pgtable-bits.h Markos Chandras 2014-07-18  255  #define _CACHE_CACHABLE_NO_WA		(0<<_CACHE_SHIFT)
fb02035083d9e2 arch/mips/include/asm/pgtable-bits.h Markos Chandras 2014-07-18  256  #endif
fb02035083d9e2 arch/mips/include/asm/pgtable-bits.h Markos Chandras 2014-07-18  257  #ifndef _CACHE_CACHABLE_WA
fb02035083d9e2 arch/mips/include/asm/pgtable-bits.h Markos Chandras 2014-07-18 @258  #define _CACHE_CACHABLE_WA		(1<<_CACHE_SHIFT)
fb02035083d9e2 arch/mips/include/asm/pgtable-bits.h Markos Chandras 2014-07-18  259  #endif
fb02035083d9e2 arch/mips/include/asm/pgtable-bits.h Markos Chandras 2014-07-18  260  #ifndef _CACHE_UNCACHED
fb02035083d9e2 arch/mips/include/asm/pgtable-bits.h Markos Chandras 2014-07-18  261  #define _CACHE_UNCACHED			(2<<_CACHE_SHIFT)
fb02035083d9e2 arch/mips/include/asm/pgtable-bits.h Markos Chandras 2014-07-18  262  #endif
fb02035083d9e2 arch/mips/include/asm/pgtable-bits.h Markos Chandras 2014-07-18  263  #ifndef _CACHE_CACHABLE_NONCOHERENT
fb02035083d9e2 arch/mips/include/asm/pgtable-bits.h Markos Chandras 2014-07-18  264  #define _CACHE_CACHABLE_NONCOHERENT	(3<<_CACHE_SHIFT)
fb02035083d9e2 arch/mips/include/asm/pgtable-bits.h Markos Chandras 2014-07-18  265  #endif
fb02035083d9e2 arch/mips/include/asm/pgtable-bits.h Markos Chandras 2014-07-18  266  #ifndef _CACHE_CACHABLE_CE
fb02035083d9e2 arch/mips/include/asm/pgtable-bits.h Markos Chandras 2014-07-18  267  #define _CACHE_CACHABLE_CE		(4<<_CACHE_SHIFT)
fb02035083d9e2 arch/mips/include/asm/pgtable-bits.h Markos Chandras 2014-07-18  268  #endif
fb02035083d9e2 arch/mips/include/asm/pgtable-bits.h Markos Chandras 2014-07-18  269  #ifndef _CACHE_CACHABLE_COW
fb02035083d9e2 arch/mips/include/asm/pgtable-bits.h Markos Chandras 2014-07-18  270  #define _CACHE_CACHABLE_COW		(5<<_CACHE_SHIFT)
fb02035083d9e2 arch/mips/include/asm/pgtable-bits.h Markos Chandras 2014-07-18  271  #endif
fb02035083d9e2 arch/mips/include/asm/pgtable-bits.h Markos Chandras 2014-07-18  272  #ifndef _CACHE_CACHABLE_CUW
fb02035083d9e2 arch/mips/include/asm/pgtable-bits.h Markos Chandras 2014-07-18  273  #define _CACHE_CACHABLE_CUW		(6<<_CACHE_SHIFT)
fb02035083d9e2 arch/mips/include/asm/pgtable-bits.h Markos Chandras 2014-07-18  274  #endif
fb02035083d9e2 arch/mips/include/asm/pgtable-bits.h Markos Chandras 2014-07-18  275  #ifndef _CACHE_UNCACHED_ACCELERATED
fb02035083d9e2 arch/mips/include/asm/pgtable-bits.h Markos Chandras 2014-07-18  276  #define _CACHE_UNCACHED_ACCELERATED	(7<<_CACHE_SHIFT)
^1da177e4c3f41 include/asm-mips/pgtable-bits.h      Linus Torvalds  2005-04-16  277  #endif
^1da177e4c3f41 include/asm-mips/pgtable-bits.h      Linus Torvalds  2005-04-16  278  

:::::: The code at line 258 was first introduced by commit
:::::: fb02035083d9e2de1deba529b45835a698944f07 MIPS: pgtable-bits: Move the CCA bits out of the core's ifdef blocks

:::::: TO: Markos Chandras <markos.chandras@xxxxxxxxxx>
:::::: CC: Ralf Baechle <ralf@xxxxxxxxxxxxxx>

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

Attachment: .config.gz
Description: application/gzip


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