* [jsarha:topic/chromeos-4.19-s0ix 9206/9999] kernel/gcov/clang.c:221:9: error: implicit declaration of function 'within_module'
@ 2022-04-21 6:41 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2022-04-21 6:41 UTC (permalink / raw)
Cc: kbuild-all, llvm
BCC: lkp@intel.com
CC: linux-kernel@vger.kernel.org
TO: Greg Hackmann <ghackmann@android.com>
CC: Nick Desaulniers <ndesaulniers@google.com>
CC: Tri Vo <trong@android.com>
CC: Peter Oberparleiter <oberpar@linux.ibm.com>
CC: Andrew Morton <akpm@linux-foundation.org>
CC: Linux Memory Management List <linux-mm@kvack.org>
CC: Yu Zhao <yuzhao@google.com>
CC: Sean Paul <seanpaul@chromium.org>
Hi Greg,
FYI, the error/warning still remains.
tree: https://github.com/jsarha/linux topic/chromeos-4.19-s0ix
head: 430bdaa0a8c38697780f45a148964d71951df11f
commit: 35be48648a6552869bd5d6c9a0d278102d23d46c [9206/9999] UPSTREAM: gcov: clang support
config: mips-randconfig-r035-20220420 (https://download.01.org/0day-ci/archive/20220421/202204210248.PacAcknN-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project bac6cd5bf85669e3376610cfc4c4f9ca015e7b9b)
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
# install mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# https://github.com/jsarha/linux/commit/35be48648a6552869bd5d6c9a0d278102d23d46c
git remote add jsarha https://github.com/jsarha/linux
git fetch --no-tags jsarha topic/chromeos-4.19-s0ix
git checkout 35be48648a6552869bd5d6c9a0d278102d23d46c
# 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=mips SHELL=/bin/bash M=kernel/gcov
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
kernel/gcov/clang.c:85:6: warning: no previous prototype for function 'llvm_gcov_init' [-Wmissing-prototypes]
void llvm_gcov_init(llvm_gcov_callback writeout, llvm_gcov_callback flush)
^
kernel/gcov/clang.c:85:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void llvm_gcov_init(llvm_gcov_callback writeout, llvm_gcov_callback flush)
^
static
kernel/gcov/clang.c:108:6: warning: no previous prototype for function 'llvm_gcda_start_file' [-Wmissing-prototypes]
void llvm_gcda_start_file(const char *orig_filename, const char version[4],
^
kernel/gcov/clang.c:108:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void llvm_gcda_start_file(const char *orig_filename, const char version[4],
^
static
kernel/gcov/clang.c:117:6: warning: no previous prototype for function 'llvm_gcda_emit_function' [-Wmissing-prototypes]
void llvm_gcda_emit_function(u32 ident, const char *function_name,
^
kernel/gcov/clang.c:117:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void llvm_gcda_emit_function(u32 ident, const char *function_name,
^
static
kernel/gcov/clang.c:137:6: warning: no previous prototype for function 'llvm_gcda_emit_arcs' [-Wmissing-prototypes]
void llvm_gcda_emit_arcs(u32 num_counters, u64 *counters)
^
kernel/gcov/clang.c:137:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void llvm_gcda_emit_arcs(u32 num_counters, u64 *counters)
^
static
kernel/gcov/clang.c:147:6: warning: no previous prototype for function 'llvm_gcda_summary_info' [-Wmissing-prototypes]
void llvm_gcda_summary_info(void)
^
kernel/gcov/clang.c:147:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void llvm_gcda_summary_info(void)
^
static
kernel/gcov/clang.c:152:6: warning: no previous prototype for function 'llvm_gcda_end_file' [-Wmissing-prototypes]
void llvm_gcda_end_file(void)
^
kernel/gcov/clang.c:152:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void llvm_gcda_end_file(void)
^
static
>> kernel/gcov/clang.c:221:9: error: implicit declaration of function 'within_module' [-Werror,-Wimplicit-function-declaration]
return within_module((unsigned long)info->filename, mod);
^
kernel/gcov/clang.c:221:9: note: did you mean 'init_module'?
include/linux/module.h:75:12: note: 'init_module' declared here
extern int init_module(void);
^
6 warnings and 1 error generated.
vim +/within_module +221 kernel/gcov/clang.c
211
212 /**
213 * gcov_info_within_module - check if a profiling data set belongs to a module
214 * @info: profiling data set
215 * @mod: module
216 *
217 * Returns true if profiling data belongs module, false otherwise.
218 */
219 bool gcov_info_within_module(struct gcov_info *info, struct module *mod)
220 {
> 221 return within_module((unsigned long)info->filename, mod);
222 }
223
--
0-DAY CI Kernel Test Service
https://01.org/lkp
^ permalink raw reply [flat|nested] 2+ messages in thread
* [jsarha:topic/chromeos-4.19-s0ix 9206/9999] kernel/gcov/clang.c:221:9: error: implicit declaration of function 'within_module'
@ 2024-01-22 19:05 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2024-01-22 19:05 UTC (permalink / raw)
Cc: oe-kbuild-all, llvm
tree: https://github.com/jsarha/linux topic/chromeos-4.19-s0ix
head: 430bdaa0a8c38697780f45a148964d71951df11f
commit: 35be48648a6552869bd5d6c9a0d278102d23d46c [9206/9999] UPSTREAM: gcov: clang support
config: x86_64-buildonly-randconfig-004-20240122 (https://download.01.org/0day-ci/archive/20240123/202401230353.Rzf6chZz-lkp@intel.com/config)
compiler: ClangBuiltLinux clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240123/202401230353.Rzf6chZz-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202401230353.Rzf6chZz-lkp@intel.com/
All errors (new ones prefixed by >>):
kernel/gcov/clang.c:85:6: warning: no previous prototype for function 'llvm_gcov_init' [-Wmissing-prototypes]
85 | void llvm_gcov_init(llvm_gcov_callback writeout, llvm_gcov_callback flush)
| ^
kernel/gcov/clang.c:85:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
85 | void llvm_gcov_init(llvm_gcov_callback writeout, llvm_gcov_callback flush)
| ^
| static
kernel/gcov/clang.c:108:6: warning: no previous prototype for function 'llvm_gcda_start_file' [-Wmissing-prototypes]
108 | void llvm_gcda_start_file(const char *orig_filename, const char version[4],
| ^
kernel/gcov/clang.c:108:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
108 | void llvm_gcda_start_file(const char *orig_filename, const char version[4],
| ^
| static
kernel/gcov/clang.c:117:6: warning: no previous prototype for function 'llvm_gcda_emit_function' [-Wmissing-prototypes]
117 | void llvm_gcda_emit_function(u32 ident, const char *function_name,
| ^
kernel/gcov/clang.c:117:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
117 | void llvm_gcda_emit_function(u32 ident, const char *function_name,
| ^
| static
kernel/gcov/clang.c:137:6: warning: no previous prototype for function 'llvm_gcda_emit_arcs' [-Wmissing-prototypes]
137 | void llvm_gcda_emit_arcs(u32 num_counters, u64 *counters)
| ^
kernel/gcov/clang.c:137:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
137 | void llvm_gcda_emit_arcs(u32 num_counters, u64 *counters)
| ^
| static
kernel/gcov/clang.c:147:6: warning: no previous prototype for function 'llvm_gcda_summary_info' [-Wmissing-prototypes]
147 | void llvm_gcda_summary_info(void)
| ^
kernel/gcov/clang.c:147:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
147 | void llvm_gcda_summary_info(void)
| ^
| static
kernel/gcov/clang.c:152:6: warning: no previous prototype for function 'llvm_gcda_end_file' [-Wmissing-prototypes]
152 | void llvm_gcda_end_file(void)
| ^
kernel/gcov/clang.c:152:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
152 | void llvm_gcda_end_file(void)
| ^
| static
>> kernel/gcov/clang.c:221:9: error: implicit declaration of function 'within_module' [-Werror,-Wimplicit-function-declaration]
221 | return within_module((unsigned long)info->filename, mod);
| ^
kernel/gcov/clang.c:221:9: note: did you mean 'init_module'?
include/linux/module.h:75:12: note: 'init_module' declared here
75 | extern int init_module(void);
| ^
6 warnings and 1 error generated.
vim +/within_module +221 kernel/gcov/clang.c
211
212 /**
213 * gcov_info_within_module - check if a profiling data set belongs to a module
214 * @info: profiling data set
215 * @mod: module
216 *
217 * Returns true if profiling data belongs module, false otherwise.
218 */
219 bool gcov_info_within_module(struct gcov_info *info, struct module *mod)
220 {
> 221 return within_module((unsigned long)info->filename, mod);
222 }
223
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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