From: kbuild test robot <lkp@intel.com>
To: Kirill Tkhai <ktkhai@virtuozzo.com>
Cc: kbuild-all@01.org, linux-mm@kvack.org,
Michal Hocko <mhocko@suse.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: [memcg:akpm/pending-review/mm 42/55] mm/memcontrol.c:4416:3: error: implicit declaration of function 'mem_cgroup_id_remove'; did you mean 'mem_cgroup_under_move'?
Date: Wed, 4 Jul 2018 19:21:55 +0800 [thread overview]
Message-ID: <201807041949.qoclZxnX%fengguang.wu@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/mhocko/mm.git akpm/pending-review/mm
head: 175738392f8ada5ba7802ff7c5521d695c86f9fd
commit: 253239b6fd036ed9367ed582de081300e7b256d4 [42/55] mm/workingset.c: refactor workingset_init()
config: x86_64-randconfig-x004-201826 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
reproduce:
git checkout 253239b6fd036ed9367ed582de081300e7b256d4
# save the attached .config to linux build tree
make ARCH=x86_64
All errors (new ones prefixed by >>):
mm/memcontrol.c: In function 'mem_cgroup_css_online':
>> mm/memcontrol.c:4416:3: error: implicit declaration of function 'mem_cgroup_id_remove'; did you mean 'mem_cgroup_under_move'? [-Werror=implicit-function-declaration]
mem_cgroup_id_remove(memcg);
^~~~~~~~~~~~~~~~~~~~
mem_cgroup_under_move
cc1: some warnings being treated as errors
vim +4416 mm/memcontrol.c
0b8f73e1 Johannes Weiner 2016-01-20 4410
73f576c0 Johannes Weiner 2016-07-20 4411 static int mem_cgroup_css_online(struct cgroup_subsys_state *css)
0b8f73e1 Johannes Weiner 2016-01-20 4412 {
58fa2a55 Vladimir Davydov 2016-10-07 4413 struct mem_cgroup *memcg = mem_cgroup_from_css(css);
58fa2a55 Vladimir Davydov 2016-10-07 4414
cc77b3ae Kirill Tkhai 2018-07-04 4415 if (memcg_alloc_shrinker_maps(memcg)) {
cc77b3ae Kirill Tkhai 2018-07-04 @4416 mem_cgroup_id_remove(memcg);
cc77b3ae Kirill Tkhai 2018-07-04 4417 return -ENOMEM;
cc77b3ae Kirill Tkhai 2018-07-04 4418 }
cc77b3ae Kirill Tkhai 2018-07-04 4419
73f576c0 Johannes Weiner 2016-07-20 4420 /* Online state pins memcg ID, memcg ID pins CSS */
58fa2a55 Vladimir Davydov 2016-10-07 4421 atomic_set(&memcg->id.ref, 1);
73f576c0 Johannes Weiner 2016-07-20 4422 css_get(css);
2f7dd7a4 Johannes Weiner 2014-10-02 4423 return 0;
8cdea7c0 Balbir Singh 2008-02-07 4424 }
8cdea7c0 Balbir Singh 2008-02-07 4425
:::::: The code at line 4416 was first introduced by commit
:::::: cc77b3ae444d49d3c2bbf7d321d51dad33f6aaef mm, memcg: assign memcg-aware shrinkers bitmap to memcg
:::::: TO: Kirill Tkhai <ktkhai@virtuozzo.com>
:::::: CC: Michal Hocko <mhocko@suse.com>
---
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https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next reply other threads:[~2018-07-04 11:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-04 11:21 kbuild test robot [this message]
2018-07-04 11:30 ` Michal Hocko
2018-07-04 12:49 ` Michal Hocko
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