* Re: [RFC PATCH] mm: only set fault addrsss' access bit in do_anonymous_page
[not found] <20260210043456.2137482-1-haowenchao22@gmail.com>
@ 2026-02-10 8:50 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-02-10 8:50 UTC (permalink / raw)
To: Wenchao Hao; +Cc: llvm, oe-kbuild-all
Hi Wenchao,
[This is a private test report for your RFC patch.]
kernel test robot noticed the following build errors:
[auto build test ERROR on akpm-mm/mm-everything]
url: https://github.com/intel-lab-lkp/linux/commits/Wenchao-Hao/mm-only-set-fault-addrsss-access-bit-in-do_anonymous_page/20260210-123706
base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link: https://lore.kernel.org/r/20260210043456.2137482-1-haowenchao22%40gmail.com
patch subject: [RFC PATCH] mm: only set fault addrsss' access bit in do_anonymous_page
config: x86_64-allnoconfig (https://download.01.org/0day-ci/archive/20260210/202602101655.FLOBeato-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260210/202602101655.FLOBeato-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/202602101655.FLOBeato-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from arch/x86/kernel/asm-offsets.c:14:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:21:
In file included from include/linux/mm.h:32:
>> include/linux/pgtable.h:432:45: error: too few arguments to function call, expected 5, have 4
432 | page_table_check_ptes_set(mm, ptep, pte, nr);
| ~~~~~~~~~~~~~~~~~~~~~~~~~ ^
include/linux/page_table_check.h:139:20: note: 'page_table_check_ptes_set' declared here
139 | static inline void page_table_check_ptes_set(struct mm_struct *mm,
| ^ ~~~~~~~~~~~~~~~~~~~~~
140 | unsigned long addr, pte_t *ptep,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
141 | pte_t pte, unsigned int nr)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
make[3]: *** [scripts/Makefile.build:182: arch/x86/kernel/asm-offsets.s] Error 1
make[3]: Target 'prepare' not remade because of errors.
make[2]: *** [Makefile:1314: prepare0] Error 2
make[2]: Target 'prepare' not remade because of errors.
make[1]: *** [Makefile:248: __sub-make] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:248: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.
vim +432 include/linux/pgtable.h
425
426 #ifndef set_ptes
427 static inline void set_anon_ptes(struct mm_struct *mm, unsigned long addr,
428 unsigned long fault_addr, pte_t *ptep, pte_t pte, unsigned int nr)
429 {
430 bool young = pte_young(pte);
431
> 432 page_table_check_ptes_set(mm, ptep, pte, nr);
433
434 for (;;) {
435 if (young && addr == fault_addr)
436 pte = pte_mkyoung(pte);
437 else
438 pte = pte_mkold(pte);
439
440 set_pte(ptep, pte);
441 if (--nr == 0)
442 break;
443
444 addr += PAGE_SIZE;
445 ptep++;
446 pte = pte_next_pfn(pte);
447 }
448 }
449 #else
450 #define set_anon_ptes(mm, addr, fault_addr, ptep, pte, nr) \
451 set_ptes(mm, addr, ptep, pte, nr)
452 #endif
453
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] only message in thread