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

kernel test robot
2021-11-07T21:04:43Z

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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@intel.com>

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

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

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