On Mon, Jan 6, 2025 at 9:23 PM kernel test robot <lkp@xxxxxxxxx> wrote: > > Hi Barry, > > 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/Barry-Song/mm-set-folio-swapbacked-iff-folios-are-dirty-in-try_to_unmap_one/20250106-112638 > base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything > patch link: https://lore.kernel.org/r/20250106031711.82855-3-21cnbao%40gmail.com > patch subject: [PATCH 2/3] mm: Support tlbbatch flush for a range of PTEs > config: i386-buildonly-randconfig-002-20250106 (https://download.01.org/0day-ci/archive/20250106/202501061535.zx9E486H-lkp@xxxxxxxxx/config) > compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250106/202501061535.zx9E486H-lkp@xxxxxxxxx/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@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202501061535.zx9E486H-lkp@xxxxxxxxx/ Sorry. My bad, does the below fix the build? diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h index cda35f53f544..4b62a6329b8f 100644 --- a/arch/x86/include/asm/tlbflush.h +++ b/arch/x86/include/asm/tlbflush.h @@ -280,7 +280,7 @@ static inline u64 inc_mm_tlb_gen(struct mm_struct *mm) static inline void arch_tlbbatch_add_pending(struct arch_tlbflush_unmap_batch *batch, struct mm_struct *mm, unsigned long uaddr, - unsignd long size) + unsigned long size) { inc_mm_tlb_gen(mm); cpumask_or(&batch->cpumask, &batch->cpumask, mm_cpumask(mm)); > > All errors (new ones prefixed by >>): > > In file included from arch/x86/include/asm/uaccess.h:17, > from include/linux/uaccess.h:12, > from include/linux/sched/task.h:13, > from include/linux/sched/signal.h:9, > from include/linux/rcuwait.h:6, > from include/linux/percpu-rwsem.h:7, > from include/linux/fs.h:33, > from include/linux/cgroup.h:17, > from include/linux/memcontrol.h:13, > from include/linux/swap.h:9, > from include/linux/suspend.h:5, > from arch/x86/kernel/asm-offsets.c:14: > >> arch/x86/include/asm/tlbflush.h:283:46: error: unknown type name 'unsignd'; did you mean 'unsigned'? > 283 | unsignd long size) > | ^~~~~~~ > | unsigned > make[3]: *** [scripts/Makefile.build:102: arch/x86/kernel/asm-offsets.s] Error 1 shuffle=998720002 > make[3]: Target 'prepare' not remade because of errors. > make[2]: *** [Makefile:1263: prepare0] Error 2 shuffle=998720002 > make[2]: Target 'prepare' not remade because of errors. > make[1]: *** [Makefile:251: __sub-make] Error 2 shuffle=998720002 > make[1]: Target 'prepare' not remade because of errors. > make: *** [Makefile:251: __sub-make] Error 2 shuffle=998720002 > make: Target 'prepare' not remade because of errors. > > > vim +283 arch/x86/include/asm/tlbflush.h > > 279 > 280 static inline void arch_tlbbatch_add_pending(struct arch_tlbflush_unmap_batch *batch, > 281 struct mm_struct *mm, > 282 unsigned long uaddr, > > 283 unsignd long size) > 284 { > 285 inc_mm_tlb_gen(mm); > 286 cpumask_or(&batch->cpumask, &batch->cpumask, mm_cpumask(mm)); > 287 mmu_notifier_arch_invalidate_secondary_tlbs(mm, 0, -1UL); > 288 } > 289 > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki
