Re: [PATCH 01/10] mm: Remove PageActive

[kernel test robot <lkp@intel.com>]

Hi Matthew,

kernel test robot noticed the following build errors:

[auto build test ERROR on akpm-mm/mm-everything]
[also build test ERROR on arm64/for-next/core tip/x86/core tip/x86/mm linus/master v6.11-rc4 next-20240822]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Matthew-Wilcox-Oracle/mm-Remove-PageActive/20240822-033717
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link:    https://lore.kernel.org/r/20240821193445.2294269-2-willy%40infradead.org
patch subject: [PATCH 01/10] mm: Remove PageActive
config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20240822/202408222044.zZMToCKk-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240822/202408222044.zZMToCKk-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/202408222044.zZMToCKk-lkp@intel.com/

All errors (new ones prefixed by >>):

   arch/powerpc/mm/pgtable-frag.c: In function 'pte_free_defer':
>> arch/powerpc/mm/pgtable-frag.c:142:9: error: implicit declaration of function 'SetPageActive' [-Wimplicit-function-declaration]
     142 |         SetPageActive(page);
         |         ^~~~~~~~~~~~~


vim +/SetPageActive +142 arch/powerpc/mm/pgtable-frag.c

32cc0b7c9d508e Hugh Dickins 2023-07-11  135  
32cc0b7c9d508e Hugh Dickins 2023-07-11  136  #ifdef CONFIG_TRANSPARENT_HUGEPAGE
32cc0b7c9d508e Hugh Dickins 2023-07-11  137  void pte_free_defer(struct mm_struct *mm, pgtable_t pgtable)
32cc0b7c9d508e Hugh Dickins 2023-07-11  138  {
32cc0b7c9d508e Hugh Dickins 2023-07-11  139  	struct page *page;
32cc0b7c9d508e Hugh Dickins 2023-07-11  140  
32cc0b7c9d508e Hugh Dickins 2023-07-11  141  	page = virt_to_page(pgtable);
32cc0b7c9d508e Hugh Dickins 2023-07-11 @142  	SetPageActive(page);

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