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Message-ID: <202210050417.uJhaChtd-lkp@intel.com>
Date: Wed, 5 Oct 2022 04:33:03 +0800
From: kernel test robot <lkp@...el.com>
To: Jiri Olsa <jolsa@...nel.org>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [jolsa-perf:kprobe_multi_kmod 2/9] include/linux/kallsyms.h:166:19:
error: redefinition of 'kallsyms_on_each_symbol'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git kprobe_multi_kmod
head: 13e547c472fd67b9ac56d181c40ac326b934b4da
commit: c421bef8d48a200efea6d7e9fe54ee37b808497f [2/9] kallsyms: Make module_kallsyms_on_each_symbol generally available
config: openrisc-randconfig-r012-20221003
compiler: or1k-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git/commit/?id=c421bef8d48a200efea6d7e9fe54ee37b808497f
git remote add jolsa-perf https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git
git fetch --no-tags jolsa-perf kprobe_multi_kmod
git checkout c421bef8d48a200efea6d7e9fe54ee37b808497f
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=openrisc SHELL=/bin/bash drivers/hid/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
In file included from include/linux/ftrace.h:13,
from include/linux/kprobes.h:28,
from include/linux/kgdb.h:19,
from include/linux/fb.h:6,
from drivers/hid/hid-picolcd_core.c:15:
>> include/linux/kallsyms.h:166:19: error: redefinition of 'kallsyms_on_each_symbol'
166 | static inline int kallsyms_on_each_symbol(int (*fn)(void *, const char *, struct module *,
| ^~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/device/driver.h:21,
from include/linux/device.h:32,
from include/linux/input.h:19,
from include/linux/hid.h:24,
from drivers/hid/hid-picolcd_core.c:10:
include/linux/module.h:887:19: note: previous definition of 'kallsyms_on_each_symbol' with type 'int(int (*)(void *, const char *, struct module *, long unsigned int), void *)'
887 | static inline int kallsyms_on_each_symbol(int (*fn)(void *, const char *,
| ^~~~~~~~~~~~~~~~~~~~~~~
vim +/kallsyms_on_each_symbol +166 include/linux/kallsyms.h
e4a8ca3baa5557 Arnd Bergmann 2017-11-13 165
d721def7392a73 Jiri Olsa 2022-05-10 @166 static inline int kallsyms_on_each_symbol(int (*fn)(void *, const char *, struct module *,
d721def7392a73 Jiri Olsa 2022-05-10 167 unsigned long), void *data)
d721def7392a73 Jiri Olsa 2022-05-10 168 {
d721def7392a73 Jiri Olsa 2022-05-10 169 return -EOPNOTSUPP;
d721def7392a73 Jiri Olsa 2022-05-10 170 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 171 #endif /*CONFIG_KALLSYMS*/
^1da177e4c3f41 Linus Torvalds 2005-04-16 172
:::::: The code at line 166 was first introduced by commit
:::::: d721def7392a7348ffb9f3583b264239cbd3702c kallsyms: Make kallsyms_on_each_symbol generally available
:::::: TO: Jiri Olsa <jolsa@...nel.org>
:::::: CC: Alexei Starovoitov <ast@...nel.org>
--
0-DAY CI Kernel Test Service
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