[anolis-intel-cloud:intel-6.6-DMR-ISA-ANBZ35251 7/7] mm/page_alloc.c:297:20: warning: 'add_to_free_list' declared 'static' but never defined

[anolis-intel-cloud:intel-6.6-DMR-ISA-ANBZ35251 7/7] mm/page_alloc.c:297:20: warning: 'add_to_free_list' declared 'static' but never defined

[kernel test robot]

Hi Johannes,

FYI, the error/warning still remains.

tree:   https://gitee.com/anolis/intel-cloud-kernel.git intel-6.6-DMR-ISA-ANBZ35251
head:   1b8b6044ea621040ede1783279f18a666da924a8
commit: dce9170c150f27ea23a2a52e539cc02b6957b595 [7/7] mm: page_alloc: batch vmstat updates in expand()
config: x86_64-allnoconfig (https://download.01.org/0day-ci/archive/20260515/202605150216.uSLaJApy-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.4.0-5) 12.4.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260515/202605150216.uSLaJApy-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/202605150216.uSLaJApy-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> mm/page_alloc.c:297:20: warning: 'add_to_free_list' declared 'static' but never defined [-Wunused-function]
     297 | static inline void add_to_free_list(struct page *page, struct zone *zone,
         |                    ^~~~~~~~~~~~~~~~


vim +297 mm/page_alloc.c

418508c13222ddb Miklos Szeredi     2007-05-23  292  
dcdfdd40fa82b67 Kirill A. Shutemov 2023-06-06  293  static bool page_contains_unaccepted(struct page *page, unsigned int order);
dcdfdd40fa82b67 Kirill A. Shutemov 2023-06-06  294  static void accept_page(struct page *page, unsigned int order);
b77471c6760a22d Kirill A. Shutemov 2024-08-09  295  static bool cond_accept_memory(struct zone *zone, unsigned int order);
dcdfdd40fa82b67 Kirill A. Shutemov 2023-06-06  296  static bool __free_unaccepted(struct page *page);
8c8774fcbaf4763 Johannes Weiner    2024-03-20 @297  static inline void add_to_free_list(struct page *page, struct zone *zone,
8c8774fcbaf4763 Johannes Weiner    2024-03-20  298                                      unsigned int order, int migratetype,
8c8774fcbaf4763 Johannes Weiner    2024-03-20  299                                      bool tail);
dcdfdd40fa82b67 Kirill A. Shutemov 2023-06-06  300  

:::::: The code at line 297 was first introduced by commit
:::::: 8c8774fcbaf47634f07ee957e9cd9403f5e0ce2c mm: page_alloc: consolidate free page accounting

:::::: TO: Johannes Weiner <hannes@cmpxchg.org>
:::::: CC: 小龙 <wenqing.ly@alibaba-inc.com>

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