linux-kernel - Re: [PATCH] init/Kconfig: make CHECKPOINT_RESTORE select PROC_PAGE

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Message-ID: <201802281429.mKqb2Tmr%fengguang.wu@intel.com>
Date:   Wed, 28 Feb 2018 14:30:13 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Mike Rapoport <rppt@...ux.vnet.ibm.com>
Cc:     kbuild-all@...org, Andrew Morton <akpm@...ux-foundation.org>,
        Pavel Emelyanov <xemul@...tuozzo.com>,
        Andrei Vagin <avagin@...tuozzo.com>, crml <criu@...nvz.org>,
        lkml <linux-kernel@...r.kernel.org>,
        Mike Rapoport <rppt@...ux.vnet.ibm.com>
Subject: Re: [PATCH] init/Kconfig: make CHECKPOINT_RESTORE select
 PROC_PAGE_MONITOR

Hi Mike,

I love your patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v4.16-rc3 next-20180227]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Mike-Rapoport/init-Kconfig-make-CHECKPOINT_RESTORE-select-PROC_PAGE_MONITOR/20180228-112508
config: sh-allmodconfig (attached as .config)
compiler: sh4-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=sh 

All error/warnings (new ones prefixed by >>):

warning: (CHECKPOINT_RESTORE && HWPOISON_INJECT && MEM_SOFT_DIRTY) selects PROC_PAGE_MONITOR which has unmet direct dependencies (PROC_FS && MMU)
   fs/proc/page.c: In function 'stable_page_flags':
>> fs/proc/page.c:182:36: error: 'PG_mlocked' undeclared (first use in this function); did you mean 'PG_locked'?
     u |= kpf_copy_bit(k, KPF_MLOCKED, PG_mlocked);
                                       ^~~~~~~~~~
                                       PG_locked
   fs/proc/page.c:182:36: note: each undeclared identifier is reported only once for each function it appears in

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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