linux-kernel - [rppt:pks/v0.0 27/27] arch/x86/mm/pgtable.c:101:13: error: '__free

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <202111080515.GEspSG2G-lkp@intel.com>
Date:   Mon, 8 Nov 2021 05:04:17 +0800
From:   kernel test robot <lkp@...el.com>
To:     Mike Rapoport <rppt@...ux.ibm.com>
Cc:     kbuild-all@...ts.01.org, Mike Rapoport <rppt@...nel.org>,
        linux-kernel@...r.kernel.org
Subject: [rppt:pks/v0.0 27/27] arch/x86/mm/pgtable.c:101:13: error:
 '__free_table' defined but not used

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@...el.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

Download attachment ".config.gz" of type "application/gzip" (66027 bytes)