lkml.org 
[lkml]   [2022]   [Jun]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
Subject[norov:fns 8/8] lib/find_bit.c:105:1: error: redefinition of '__ksymtab__find_first_bit'
tree:   https://github.com/norov/linux fns
head: 785e34f40a6ad867ddc1fccf032a54bb41563865
commit: 785e34f40a6ad867ddc1fccf032a54bb41563865 [8/8] fns
config: hexagon-randconfig-r041-20220609 (https://download.01.org/0day-ci/archive/20220610/202206101503.SiKOLRsZ-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 70d35fe1257e429266b83025997b400e9f79110e)
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://github.com/norov/linux/commit/785e34f40a6ad867ddc1fccf032a54bb41563865
git remote add norov https://github.com/norov/linux
git fetch --no-tags norov fns
git checkout 785e34f40a6ad867ddc1fccf032a54bb41563865
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> lib/find_bit.c:105:1: error: redefinition of '__ksymtab__find_first_bit'
EXPORT_SYMBOL(_find_first_bit);
^
include/linux/export.h:150:29: note: expanded from macro 'EXPORT_SYMBOL'
#define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
^
include/linux/export.h:147:34: note: expanded from macro '_EXPORT_SYMBOL'
#define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
^
include/linux/export.h:140:39: note: expanded from macro '__EXPORT_SYMBOL'
#define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
^
include/linux/export.h:96:2: note: expanded from macro '___EXPORT_SYMBOL'
__KSYMTAB_ENTRY(sym, sec)
^
include/linux/export.h:57:36: note: expanded from macro '__KSYMTAB_ENTRY'
static const struct kernel_symbol __ksymtab_##sym \
^
<scratch space>:183:1: note: expanded from here
__ksymtab__find_first_bit
^
lib/find_bit.c:89:1: note: previous definition is here
EXPORT_SYMBOL(_find_first_bit);
^
include/linux/export.h:150:29: note: expanded from macro 'EXPORT_SYMBOL'
#define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
^
include/linux/export.h:147:34: note: expanded from macro '_EXPORT_SYMBOL'
#define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
^
include/linux/export.h:140:39: note: expanded from macro '__EXPORT_SYMBOL'
#define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
^
include/linux/export.h:96:2: note: expanded from macro '___EXPORT_SYMBOL'
__KSYMTAB_ENTRY(sym, sec)
^
include/linux/export.h:57:36: note: expanded from macro '__KSYMTAB_ENTRY'
static const struct kernel_symbol __ksymtab_##sym \
^
<scratch space>:168:1: note: expanded from here
__ksymtab__find_first_bit
^
1 error generated.


vim +/__ksymtab__find_first_bit +105 lib/find_bit.c

91
92 unsigned long _find_nth_bit(const unsigned long *addr, unsigned long size, unsigned long n)
93 {
94 unsigned long idx, w;
95
96 for (idx = 0; idx * BITS_PER_LONG < size; idx++, n -= w) {
97 w = hweight_long(addr[idx]);
98 if (w >= n)
99 return min(idx * BITS_PER_LONG + fns(addr[idx], n), size);
100 }
101
102 return size;
103
104 }
> 105 EXPORT_SYMBOL(_find_first_bit);
106

--
0-DAY CI Kernel Test Service
https://01.org/lkp

\
 
 \ /
  Last update: 2022-06-10 09:09    [W:0.057 / U:0.300 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site