From: kbuild test robot <lkp@intel.com>
To: Alexey Dobriyan <adobriyan@gmail.com>
Cc: kbuild-all@01.org, Johannes Weiner <hannes@cmpxchg.org>,
Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: [mmotm:master 235/298] fs/binfmt_elf.c:2124:19: error: 'tmp' undeclared
Date: Tue, 5 Feb 2019 12:31:33 +0800 [thread overview]
Message-ID: <201902051227.ArSOeyy7%fengguang.wu@intel.com> (raw)
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tree: git://git.cmpxchg.org/linux-mmotm.git master
head: 3c0726114c21cd55c52c8d88f75e6ed300acd12e
commit: 58e651755138ac033c143599a659ad585ff0dbab [235/298] fs/binfmt_elf.c: use list_for_each_entry()
config: nds32-defconfig (attached as .config)
compiler: nds32le-linux-gcc (GCC) 6.4.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 58e651755138ac033c143599a659ad585ff0dbab
# save the attached .config to linux build tree
GCC_VERSION=6.4.0 make.cross ARCH=nds32
All errors (new ones prefixed by >>):
fs/binfmt_elf.c: In function 'write_note_info':
>> fs/binfmt_elf.c:2124:19: error: 'tmp' undeclared (first use in this function)
for (i = 0; i < tmp->num_notes; i++)
^~~
fs/binfmt_elf.c:2124:19: note: each undeclared identifier is reported only once for each function it appears in
vim +/tmp +2124 fs/binfmt_elf.c
3aba481f Roland McGrath 2008-01-30 2111
3aba481f Roland McGrath 2008-01-30 2112 static int write_note_info(struct elf_note_info *info,
ecc8c772 Al Viro 2013-10-05 2113 struct coredump_params *cprm)
3aba481f Roland McGrath 2008-01-30 2114 {
58e65175 Alexey Dobriyan 2019-02-05 2115 struct elf_thread_status *ets;
3aba481f Roland McGrath 2008-01-30 2116 int i;
3aba481f Roland McGrath 2008-01-30 2117
3aba481f Roland McGrath 2008-01-30 2118 for (i = 0; i < info->numnote; i++)
ecc8c772 Al Viro 2013-10-05 2119 if (!writenote(info->notes + i, cprm))
3aba481f Roland McGrath 2008-01-30 2120 return 0;
3aba481f Roland McGrath 2008-01-30 2121
3aba481f Roland McGrath 2008-01-30 2122 /* write out the thread status notes section */
58e65175 Alexey Dobriyan 2019-02-05 2123 list_for_each_entry(ets, &info->thread_list, list) {
3aba481f Roland McGrath 2008-01-30 @2124 for (i = 0; i < tmp->num_notes; i++)
ecc8c772 Al Viro 2013-10-05 2125 if (!writenote(&tmp->notes[i], cprm))
3aba481f Roland McGrath 2008-01-30 2126 return 0;
3aba481f Roland McGrath 2008-01-30 2127 }
3aba481f Roland McGrath 2008-01-30 2128
3aba481f Roland McGrath 2008-01-30 2129 return 1;
3aba481f Roland McGrath 2008-01-30 2130 }
3aba481f Roland McGrath 2008-01-30 2131
:::::: The code at line 2124 was first introduced by commit
:::::: 3aba481fc94d83ff630d4b7cd2f7447010c4c6df elf core dump: notes reorg
:::::: TO: Roland McGrath <roland@redhat.com>
:::::: CC: Ingo Molnar <mingo@elte.hu>
---
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