Re: [PATCH v10 01/15] set_memory: set_direct_map_* to take address

kernel test robot
2026-01-28T12:19:08Z

Hi Nikita,

kernel test robot noticed the following build errors:

[auto build test ERROR on 0499add8efd72456514c6218c062911ccc922a99]

url: https://github.com/intel-lab-lkp/linux/commits/Kalyazin-Nikita/set_memory-set_direct_map_-to-take-address/20260127-005641
base: 0499add8efd72456514c6218c062911ccc922a99
patch link: https://lore.kernel.org/r/20260126164445.11867-2-kalyazin%40amazon.com
patch subject: [PATCH v10 01/15] set_memory: set_direct_map_* to take address
config: loongarch-allnoconfig (https://download.01.org/0day-ci/archive/20260128/202601282023.vzRHJBfU-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 9b8addffa70cee5b2acc5454712d9cf78ce45710)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260128/202601282023.vzRHJBfU-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/202601282023.vzRHJBfU-lkp@intel.com/

All errors (new ones prefixed by >>):

>> arch/loongarch/mm/pageattr.c:211:16: error: redefinition of 'addr' with a different type: 'unsigned long' vs 'const void *'
211 | unsigned long addr = (unsigned long)addr;
| ^
arch/loongarch/mm/pageattr.c:209:48: note: previous definition is here
209 | int set_direct_map_invalid_noflush(const void *addr)
| ^
1 error generated.

vim +211 arch/loongarch/mm/pageattr.c

208
209 int set_direct_map_invalid_noflush(const void *addr)
210 {
> 211 unsigned long addr = (unsigned long)addr;
212
213 if ((unsigned long)addr < vm_map_base)
214 return 0;
215
216 return __set_memory((unsigned long)addr, 1, __pgprot(0),
217 __pgprot(_PAGE_PRESENT | _PAGE_VALID));
218 }
219

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