Hi Alistair, kernel test robot noticed the following build errors: [auto build test ERROR on f2661062f16b2de5d7b6a5c42a9a5c96326b8454] url: https://github.com/intel-lab-lkp/linux/commits/Alistair-Popple/mm-gup-c-Remove-redundant-check-for-PCI-P2PDMA-page/20240627-191709 base: f2661062f16b2de5d7b6a5c42a9a5c96326b8454 patch link: https://lore.kernel.org/r/47c26640cd85f3db2e0a2796047199bb984d1b3f.1719386613.git-series.apopple%40nvidia.com patch subject: [PATCH 13/13] mm: Remove devmap related functions and page table bits config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20240628/202406280658.1pp5cW2f-lkp@xxxxxxxxx/config) compiler: powerpc64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240628/202406280658.1pp5cW2f-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/202406280658.1pp5cW2f-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from arch/powerpc/include/asm/book3s/64/mmu-hash.h:20, from arch/powerpc/include/asm/book3s/64/mmu.h:32, from arch/powerpc/include/asm/mmu.h:385, from arch/powerpc/include/asm/paca.h:18, from arch/powerpc/include/asm/current.h:13, from include/linux/thread_info.h:23, from include/asm-generic/preempt.h:5, from ./arch/powerpc/include/generated/asm/preempt.h:1, from include/linux/preempt.h:79, from include/linux/alloc_tag.h:11, from include/linux/rhashtable-types.h:12, from include/linux/ipc.h:7, from include/uapi/linux/sem.h:5, from include/linux/sem.h:5, from include/linux/compat.h:14, from arch/powerpc/kernel/asm-offsets.c:12: >> arch/powerpc/include/asm/book3s/64/pgtable.h:1371:1: error: expected identifier or '(' before '}' token 1371 | } | ^ make[3]: *** [scripts/Makefile.build:117: arch/powerpc/kernel/asm-offsets.s] Error 1 make[3]: Target 'prepare' not remade because of errors. make[2]: *** [Makefile:1208: prepare0] Error 2 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:240: __sub-make] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:240: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +1371 arch/powerpc/include/asm/book3s/64/pgtable.h 953c66c2b22a30 Aneesh Kumar K.V 2016-12-12 1370 ebd31197931d75 Oliver O'Halloran 2017-06-28 @1371 } 6a1ea36260f69f Aneesh Kumar K.V 2016-04-29 1372 #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ ebd31197931d75 Oliver O'Halloran 2017-06-28 1373 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki