* [lubaolu-intel-iommu:cr/iommu-liveupdate/phase1-v6 55/56] iommufd_utils.h:22:9: warning: "BITS_PER_LONG" redefined
@ 2026-10-27 10:48 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-10-27 10:48 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp
::::::
:::::: Manual check reason: "low confidence bisect report"
::::::
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
TO: Baolu Lu <baolu.lu@linux.intel.com>
tree: https://github.com/LuBaolu/intel-iommu.git cr/iommu-liveupdate/phase1-v6
head: 0c951d2dd0e55d5d98c67799bc384ae8d335ef4e
commit: d61010509689cbc2bd39d9b8c6eec696668c0d8e [55/56] iommufd/selftest: Add test to verify iommufd preservation
:::::: branch date: 2 days ago
:::::: commit date: 2 days ago
config: i386-allnoconfig-bpf (https://download.01.org/0day-ci/archive/20261027/202610271144.nZEsjIDP-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261027/202610271144.nZEsjIDP-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/r/202610271144.nZEsjIDP-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from iommufd.c:12:
>> iommufd_utils.h:22:9: warning: "BITS_PER_LONG" redefined
22 | #define BITS_PER_LONG __BITS_PER_LONG
| ^~~~~~~~~~~~~
In file included from usr/include/asm/bitsperlong.h:11,
from usr/include/asm-generic/int-ll64.h:12,
from usr/include/asm-generic/types.h:7,
from usr/include/asm/types.h:1,
from tools/testing/selftests/../../../tools/include/linux/types.h:13,
from usr/include/linux/capability.h:18,
from /usr/include/sys/capability.h:34,
from iommufd.c:5:
tools/testing/selftests/../../../tools/include/asm-generic/bitsperlong.h:8:9: note: this is the location of the previous definition
8 | #define BITS_PER_LONG (__CHAR_BIT__ * __SIZEOF_LONG__)
| ^~~~~~~~~~~~~
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2026-10-27 10:48 [lubaolu-intel-iommu:cr/iommu-liveupdate/phase1-v6 55/56] iommufd_utils.h:22:9: warning: "BITS_PER_LONG" redefined kernel test robot
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