[akpm-mm:mm-new 136/142] include/linux/compiler_types.h:572:38: error: call to '__compiletime_assert_352' declared with attribute error: BUILD_BUG failed

[akpm-mm:mm-new 136/142] include/linux/compiler_types.h:572:38: error: call to '__compiletime_assert_352' declared with attribute error: BUILD_BUG failed

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-new
head:   916e1f0416709c79737776abd5283cb27a5da908
commit: 119a909df9ee611b1656fa9cbdefa9ea68032048 [136/142] powerpc: mm: add pud_pfn() stub
config: powerpc64-randconfig-002-20250815 (https://download.01.org/0day-ci/archive/20250816/202508160059.Aj29DucC-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 10.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250816/202508160059.Aj29DucC-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202508160059.Aj29DucC-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from <command-line>:
   In function 'pud_pfn',
       inlined from 'follow_pfnmap_start' at mm/memory.c:6695:7:
>> include/linux/compiler_types.h:572:38: error: call to '__compiletime_assert_352' declared with attribute error: BUILD_BUG failed
     572 |  _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |                                      ^
   include/linux/compiler_types.h:553:4: note: in definition of macro '__compiletime_assert'
     553 |    prefix ## suffix();    \
         |    ^~~~~~
   include/linux/compiler_types.h:572:2: note: in expansion of macro '_compiletime_assert'
     572 |  _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |  ^~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
      39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
         |                                     ^~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:59:21: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      59 | #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
         |                     ^~~~~~~~~~~~~~~~
   arch/powerpc/include/asm/pgtable.h:221:2: note: in expansion of macro 'BUILD_BUG'
     221 |  BUILD_BUG();
         |  ^~~~~~~~~


vim +/__compiletime_assert_352 +572 include/linux/compiler_types.h

eb5c2d4b45e3d2 Will Deacon 2020-07-21  558  
eb5c2d4b45e3d2 Will Deacon 2020-07-21  559  #define _compiletime_assert(condition, msg, prefix, suffix) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21  560  	__compiletime_assert(condition, msg, prefix, suffix)
eb5c2d4b45e3d2 Will Deacon 2020-07-21  561  
eb5c2d4b45e3d2 Will Deacon 2020-07-21  562  /**
eb5c2d4b45e3d2 Will Deacon 2020-07-21  563   * compiletime_assert - break build and emit msg if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21  564   * @condition: a compile-time constant condition to check
eb5c2d4b45e3d2 Will Deacon 2020-07-21  565   * @msg:       a message to emit if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21  566   *
eb5c2d4b45e3d2 Will Deacon 2020-07-21  567   * In tradition of POSIX assert, this macro will break the build if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21  568   * supplied condition is *false*, emitting the supplied error message if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21  569   * compiler has support to do so.
eb5c2d4b45e3d2 Will Deacon 2020-07-21  570   */
eb5c2d4b45e3d2 Will Deacon 2020-07-21  571  #define compiletime_assert(condition, msg) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21 @572  	_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
eb5c2d4b45e3d2 Will Deacon 2020-07-21  573  

:::::: The code at line 572 was first introduced by commit
:::::: eb5c2d4b45e3d2d5d052ea6b8f1463976b1020d5 compiler.h: Move compiletime_assert() macros into compiler_types.h

:::::: TO: Will Deacon <will@kernel.org>
:::::: CC: Will Deacon <will@kernel.org>

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