[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-ID: <201502121644.mekdzvbV%fengguang.wu@intel.com>
Date: Thu, 12 Feb 2015 16:54:04 +0800
From: kbuild test robot <fengguang.wu@...el.com>
To: Andrea Arcangeli <aarcange@...hat.com>
Cc: kbuild-all@...org, linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: [aa:userfault 17/19] mm/userfaultfd.c:48:6: sparse: symbol
'double_down_read' was not declared. Should it be static?
tree: git://git.kernel.org/pub/scm/linux/kernel/git/andrea/aa.git userfault
head: 9866337e3999d167b77303ad9e57fd20919893e3
commit: e2ccdb8c9f49438f9c8910f2f93c7e5ee35d8644 [17/19] userfaultfd: add new syscall to provide memory externalization
reproduce:
# apt-get install sparse
git checkout e2ccdb8c9f49438f9c8910f2f93c7e5ee35d8644
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
>> mm/userfaultfd.c:48:6: sparse: symbol 'double_down_read' was not declared. Should it be static?
>> mm/userfaultfd.c:67:6: sparse: symbol 'double_up_read' was not declared. Should it be static?
>> mm/userfaultfd.c:34:9: sparse: context imbalance in 'double_pt_lock' - different lock contexts for basic block
>> mm/userfaultfd.c:44:9: sparse: context imbalance in 'double_pt_unlock' - different lock contexts for basic block
>> mm/userfaultfd.c:63:9: sparse: context imbalance in 'double_down_read' - wrong count at exit
>> mm/userfaultfd.c:73:9: sparse: context imbalance in 'double_up_read' - wrong count at exit
>> mm/userfaultfd.c:551:9: sparse: context imbalance in 'remap_anon_pages' - different lock contexts for basic block
Please review and possibly fold the followup patch.
---
0-DAY kernel test infrastructure Open Source Technology Center
http://lists.01.org/mailman/listinfo/kbuild Intel Corporation
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists