Re: [PATCH v3 2/4] rust: kernel: Add pointer wrapper types for safe pointer formatting

[kernel test robot <lkp@intel.com>]

Hi Ke,

kernel test robot noticed the following build errors:

[auto build test ERROR on 9448598b22c50c8a5bb77a9103e2d49f134c9578]

url:    https://github.com/intel-lab-lkp/linux/commits/Ke-Sun/lib-vsprintf-Export-ptr_to_hashval-for-Rust-use/20251224-161946
base:   9448598b22c50c8a5bb77a9103e2d49f134c9578
patch link:    https://lore.kernel.org/r/20251224081315.729684-3-sunke%40kylinos.cn
patch subject: [PATCH v3 2/4] rust: kernel: Add pointer wrapper types for safe pointer formatting
config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20251225/202512252338.UQxvMW2X-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
rustc: rustc 1.88.0 (6b00bc388 2025-06-23)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251225/202512252338.UQxvMW2X-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/202512252338.UQxvMW2X-lkp@intel.com/

All errors (new ones prefixed by >>):

>> error: cannot find macro `seq_print` in this scope
   --> rust/doctests_kernel_generated.rs:12267:1
   |
   12267 | seq_print!(seq_file, "Pointer: {:p}n", ptr);
   | ^^^^^^^^^
   |
   help: consider importing this macro
   |
   3     + use kernel::seq_print;
   |

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki