[rppt:pks/v0.0 27/27] arch/x86/mm/pgtable.c:101:13: error: '__free_table' defined but not used

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/rppt/linux.git pks/v0.0
head:   eed09ce6622d550ab5b10a86e7dd6c2ff6bd59d9
commit: eed09ce6622d550ab5b10a86e7dd6c2ff6bd59d9 [27/27] x86/pks: allow PKS with PTI with __GFP_PTE_MAPPED_2
config: i386-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/rppt/linux.git/commit/?id=eed09ce6622d550ab5b10a86e7dd6c2ff6bd59d9
        git remote add rppt https://git.kernel.org/pub/scm/linux/kernel/git/rppt/linux.git
        git fetch --no-tags rppt pks/v0.0
        git checkout eed09ce6622d550ab5b10a86e7dd6c2ff6bd59d9
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

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

All errors (new ones prefixed by >>):

   arch/x86/mm/pgtable.c:20:12: error: '_pks_unprotect' used but never defined [-Werror]
      20 | static int _pks_unprotect(struct page *page, unsigned int cnt);
         |            ^~~~~~~~~~~~~~
>> arch/x86/mm/pgtable.c:101:13: error: '__free_table' defined but not used [-Werror=unused-function]
     101 | static void __free_table(struct page *table_page, int order)
         |             ^~~~~~~~~~~~
   arch/x86/mm/pgtable.c:18:34: error: 'gpc_pks' defined but not used [-Werror=unused-variable]
      18 | static struct grouped_page_cache gpc_pks;
         |                                  ^~~~~~~
   cc1: all warnings being treated as errors


vim +/__free_table +101 arch/x86/mm/pgtable.c

   100	
 > 101	static void __free_table(struct page *table_page, int order)
   102	{
   103		__free_pages(table_page, order);
   104	}
   105	#endif /* CONFIG_PKS_PG_TABLES */
   106	

---
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