* fs/proc/task_mmu.c:743:33: warning: 'smaps_shmem_walk_ops' defined but not used
@ 2022-05-16 3:31 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2022-05-16 3:31 UTC (permalink / raw)
To: Christoph Hellwig
Cc: kbuild-all, linux-kernel, Jason Gunthorpe, Thomas Hellstrom,
Steven Price
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 42226c989789d8da4af1de0c31070c96726d990c
commit: 7b86ac3371b70c3fd8fd95501719beb1faab719f pagewalk: separate function pointers from iterator data
date: 2 years, 8 months ago
config: i386-buildonly-randconfig-r001-20220516 (https://download.01.org/0day-ci/archive/20220516/202205161152.pu8S9frR-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.2.0-20) 11.2.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7b86ac3371b70c3fd8fd95501719beb1faab719f
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 7b86ac3371b70c3fd8fd95501719beb1faab719f
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash fs/proc/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> fs/proc/task_mmu.c:743:33: warning: 'smaps_shmem_walk_ops' defined but not used [-Wunused-const-variable=]
743 | static const struct mm_walk_ops smaps_shmem_walk_ops = {
| ^~~~~~~~~~~~~~~~~~~~
vim +/smaps_shmem_walk_ops +743 fs/proc/task_mmu.c
742
> 743 static const struct mm_walk_ops smaps_shmem_walk_ops = {
744 .pmd_entry = smaps_pte_range,
745 .hugetlb_entry = smaps_hugetlb_range,
746 .pte_hole = smaps_pte_hole,
747 };
748
--
0-DAY CI Kernel Test Service
https://01.org/lkp
^ permalink raw reply [flat|nested] 3+ messages in thread
* fs/proc/task_mmu.c:743:33: warning: 'smaps_shmem_walk_ops' defined but not used
@ 2023-04-03 9:23 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2023-04-03 9:23 UTC (permalink / raw)
To: Christoph Hellwig
Cc: oe-kbuild-all, linux-kernel, Jason Gunthorpe, Thomas Hellstrom,
Steven Price
Hi Christoph,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 7e364e56293bb98cae1b55fd835f5991c4e96e7d
commit: 7b86ac3371b70c3fd8fd95501719beb1faab719f pagewalk: separate function pointers from iterator data
date: 3 years, 7 months ago
config: i386-buildonly-randconfig-r004-20230403 (https://download.01.org/0day-ci/archive/20230403/202304031749.UiyJpxzF-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7b86ac3371b70c3fd8fd95501719beb1faab719f
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 7b86ac3371b70c3fd8fd95501719beb1faab719f
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=i386 olddefconfig
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash fs/proc/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304031749.UiyJpxzF-lkp@intel.com/
All warnings (new ones prefixed by >>):
fs/proc/task_mmu.c: In function 'pagemap_pmd_range':
fs/proc/task_mmu.c:1367:22: warning: variable 'orig_pte' set but not used [-Wunused-but-set-variable]
1367 | pte_t *pte, *orig_pte;
| ^~~~~~~~
At top level:
>> fs/proc/task_mmu.c:743:33: warning: 'smaps_shmem_walk_ops' defined but not used [-Wunused-const-variable=]
743 | static const struct mm_walk_ops smaps_shmem_walk_ops = {
| ^~~~~~~~~~~~~~~~~~~~
vim +/smaps_shmem_walk_ops +743 fs/proc/task_mmu.c
742
> 743 static const struct mm_walk_ops smaps_shmem_walk_ops = {
744 .pmd_entry = smaps_pte_range,
745 .hugetlb_entry = smaps_hugetlb_range,
746 .pte_hole = smaps_pte_hole,
747 };
748
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
^ permalink raw reply [flat|nested] 3+ messages in thread
* fs/proc/task_mmu.c:743:33: warning: 'smaps_shmem_walk_ops' defined but not used
@ 2022-09-19 6:11 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2022-09-19 6:11 UTC (permalink / raw)
To: Christoph Hellwig
Cc: kbuild-all, linux-kernel, Jason Gunthorpe, Thomas Hellstrom,
Steven Price
Hi Christoph,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 521a547ced6477c54b4b0cc206000406c221b4d6
commit: 7b86ac3371b70c3fd8fd95501719beb1faab719f pagewalk: separate function pointers from iterator data
date: 3 years ago
config: i386-buildonly-randconfig-r005-20220919 (https://download.01.org/0day-ci/archive/20220919/202209191403.ovOXBsxR-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7b86ac3371b70c3fd8fd95501719beb1faab719f
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 7b86ac3371b70c3fd8fd95501719beb1faab719f
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash fs/proc/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
fs/proc/task_mmu.c: In function 'pagemap_pmd_range':
fs/proc/task_mmu.c:1367:22: warning: variable 'orig_pte' set but not used [-Wunused-but-set-variable]
1367 | pte_t *pte, *orig_pte;
| ^~~~~~~~
At top level:
>> fs/proc/task_mmu.c:743:33: warning: 'smaps_shmem_walk_ops' defined but not used [-Wunused-const-variable=]
743 | static const struct mm_walk_ops smaps_shmem_walk_ops = {
| ^~~~~~~~~~~~~~~~~~~~
vim +/smaps_shmem_walk_ops +743 fs/proc/task_mmu.c
742
> 743 static const struct mm_walk_ops smaps_shmem_walk_ops = {
744 .pmd_entry = smaps_pte_range,
745 .hugetlb_entry = smaps_hugetlb_range,
746 .pte_hole = smaps_pte_hole,
747 };
748
--
0-DAY CI Kernel Test Service
https://01.org/lkp
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2023-04-03 9:24 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2022-05-16 3:31 fs/proc/task_mmu.c:743:33: warning: 'smaps_shmem_walk_ops' defined but not used kernel test robot
2022-09-19 6:11 kernel test robot
2023-04-03 9:23 kernel test robot
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