./usr/include/linux/pci.h:55:9: error: unknown type name '__u8'

./usr/include/linux/pci.h:55:9: error: unknown type name '__u8'

[kernel test robot]

tree:   https://github.com/intel-lab-lkp/linux/commits/Chengwen-Feng/PCI-TPH-Fix-pcie_tph_get_st_table_loc-field-extraction/20260616-184951
head:   392d754f8b7c953e66a38e94f8a81883e94f625c
commit: 9effcebd7cc81134bb9fbda4e5adc7f9f3df08d7 PCI/TPH: Add sysfs binary file to export CPU to steering-tag mapping
date:   8 hours ago
config: x86_64-rhel-9.4-bpf (https://download.01.org/0day-ci/archive/20260616/202606162035.jSAeTX9B-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/20260616/202606162035.jSAeTX9B-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/202606162035.jSAeTX9B-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from <command-line>:
>> ./usr/include/linux/pci.h:55:9: error: unknown type name '__u8'
      55 |         __u8  vm_st;        /* Volatile Memory Steering Tag (1 byte) */
         |         ^~~~
   ./usr/include/linux/pci.h:56:9: error: unknown type name '__u8'
      56 |         __u8  pm_st;        /* Persistent Memory Steering Tag (1 byte) */
         |         ^~~~
>> ./usr/include/linux/pci.h:57:9: error: unknown type name '__u16'; did you mean '__bf16'?
      57 |         __u16 vm_xst;       /* Volatile Memory Extended Steering Tag (2 bytes) */
         |         ^~~~~
         |         __bf16
   ./usr/include/linux/pci.h:58:9: error: unknown type name '__u16'; did you mean '__bf16'?
      58 |         __u16 pm_xst;       /* Persistent Memory Extended Steering Tag (2 bytes) */
         |         ^~~~~
         |         __bf16
   ./usr/include/linux/pci.h:59:9: error: unknown type name '__u16'; did you mean '__bf16'?
      59 |         __u16 reserved;     /* Padding to 8 bytes for aligned offset lookup */
         |         ^~~~~
         |         __bf16

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