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Date:   Sat, 4 Nov 2017 04:02:59 +0800
From:   kbuild test robot <>
To:     Michal Hocko <>
        Peter Zijlstra <>,
        Thomas Gleixner <>,
        Johannes Weiner <>,
        Mel Gorman <>, Tejun Heo <>,
        LKML <>,
        Michal Hocko <>
Subject: Re: [PATCH 2/2] mm: drop hotplug lock from lru_add_drain_all

Hi Michal,

I love your patch! Yet something to improve:

[auto build test ERROR on mmotm/master]
[also build test ERROR on next-20171103]
[cannot apply to v4.14-rc7]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

base:   git:// master
config: i386-randconfig-s1-201744 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   mm/compaction.o: In function `sysctl_compaction_handler':
   compaction.c:(.text+0x18f0): undefined reference to `lru_add_drain_all'
   mm/mlock.o: In function `do_mlock':
   mlock.c:(.text+0x6f7): undefined reference to `lru_add_drain_all'
   mm/mlock.o: In function `SyS_mlockall':
   mlock.c:(.text+0xa20): undefined reference to `lru_add_drain_all'
   mm/ksm.o: In function `ksm_scan_thread':
>> ksm.c:(.text+0x139f): undefined reference to `lru_add_drain_all'
   mm/migrate.o: In function `migrate_prep':
>> migrate.c:(.text+0x92e): undefined reference to `lru_add_drain_all'
   fs/block_dev.o:block_dev.c:(.text+0x176): more undefined references to `lru_add_drain_all' follow

0-DAY kernel test infrastructure                Open Source Technology Center                   Intel Corporation

Download attachment ".config.gz" of type "application/gzip" (28282 bytes)

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