linux-kernel - [linux-next:master 2909/3314] mm/page_owner.c:748:5: sparse: sparse: symbol 'page_owner_threshold_get' was not declared. Should it be static?

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Message-ID: <202305190358.IEfJNraU-lkp@intel.com>
Date:   Fri, 19 May 2023 04:01:43 +0800
From:   kernel test robot <lkp@...el.com>
To:     Oscar Salvador <osalvador@...e.de>
Cc:     oe-kbuild-all@...ts.linux.dev,
        Linux Memory Management List <linux-mm@...ck.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        linux-kernel@...r.kernel.org
Subject: [linux-next:master 2909/3314] mm/page_owner.c:748:5: sparse: sparse:
 symbol 'page_owner_threshold_get' was not declared. Should it be static?

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   798d276b39e984345d52b933a900a71fa0815928
commit: 107c863e4e76f52cbbb8772eaf578bfaf3d334d1 [2909/3314] mm,page_owner: filter out stacks by a threshold counter
config: i386-randconfig-s003
compiler: gcc-11 (Debian 11.3.0-12) 11.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=107c863e4e76f52cbbb8772eaf578bfaf3d334d1
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout 107c863e4e76f52cbbb8772eaf578bfaf3d334d1
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 olddefconfig
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202305190358.IEfJNraU-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   mm/page_owner.c:739:30: sparse: sparse: symbol 'page_owner_stack_operations' was not declared. Should it be static?
>> mm/page_owner.c:748:5: sparse: sparse: symbol 'page_owner_threshold_get' was not declared. Should it be static?
>> mm/page_owner.c:754:5: sparse: sparse: symbol 'page_owner_threshold_set' was not declared. Should it be static?

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

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