Re: [PATCH v6 14/14] mm: Add basic tests for lazy_mmu

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

:::::: 
:::::: Manual check reason: "low confidence static check warning: mm/tests/lazy_mmu_mode_kunit.c:70:1: sparse: sparse: bad integer constant expression"
:::::: 

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Hi Kevin,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 8f0b4cce4481fb22653697cced8d0d04027cb1e8]

url:    https://github.com/intel-lab-lkp/linux/commits/Kevin-Brodsky/powerpc-64s-Do-not-re-activate-batched-TLB-flush/20251215-230757
base:   8f0b4cce4481fb22653697cced8d0d04027cb1e8
patch link:    https://lore.kernel.org/r/20251215150323.2218608-15-kevin.brodsky%40arm.com
patch subject: [PATCH v6 14/14] mm: Add basic tests for lazy_mmu
:::::: branch date: 16 hours ago
:::::: commit date: 16 hours ago
config: sparc64-randconfig-r113-20251216 (https://download.01.org/0day-ci/archive/20251216/202512161410.yLavtxHG-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 14.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251216/202512161410.yLavtxHG-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/202512161410.yLavtxHG-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> mm/tests/lazy_mmu_mode_kunit.c:70:1: sparse: sparse: bad integer constant expression
   mm/tests/lazy_mmu_mode_kunit.c:70:1: sparse: sparse: static assertion failed: "MODULE_INFO(description, ...) contains embedded NUL byte"
   mm/tests/lazy_mmu_mode_kunit.c:71:1: sparse: sparse: bad integer constant expression
   mm/tests/lazy_mmu_mode_kunit.c:71:1: sparse: sparse: static assertion failed: "MODULE_INFO(file, ...) contains embedded NUL byte"
   mm/tests/lazy_mmu_mode_kunit.c:71:1: sparse: sparse: bad integer constant expression
   mm/tests/lazy_mmu_mode_kunit.c:71:1: sparse: sparse: static assertion failed: "MODULE_INFO(license, ...) contains embedded NUL byte"

vim +70 mm/tests/lazy_mmu_mode_kunit.c

51e6de7443f69e Kevin Brodsky 2025-12-15  69  
51e6de7443f69e Kevin Brodsky 2025-12-15 @70  MODULE_DESCRIPTION("Tests for the lazy MMU mode");

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