tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable head: 60b650ba203e33686b6c3aacf1556805811f8e9e commit: 627dbcce529e56c04348944e6ffa9cdeebe9fe76 [43/300] asm-generic/io.h: kill vmalloc.h dependency config: arc-defconfig (https://download.01.org/0day-ci/archive/20240405/202404050828.5pKgmCLu-lkp@xxxxxxxxx/config) compiler: arc-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240405/202404050828.5pKgmCLu-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/202404050828.5pKgmCLu-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from arch/arc/include/asm/mmu.h:21, from arch/arc/include/asm/pgtable.h:14, from include/linux/pgtable.h:6, from include/asm-generic/io.h:1047, from arch/arc/include/asm/io.h:232, from include/linux/io.h:13, from kernel/dma/coherent.c:6: arch/arc/include/asm/mmu-arcv2.h: In function 'mmu_setup_asid': >> arch/arc/include/asm/mmu-arcv2.h:82:9: error: implicit declaration of function 'write_aux_reg' [-Werror=implicit-function-declaration] 82 | write_aux_reg(ARC_REG_PID, asid | MMU_ENABLE); | ^~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/write_aux_reg +82 arch/arc/include/asm/mmu-arcv2.h 2cc1121bc993ca Vineet Gupta 2020-10-01 79 2cc1121bc993ca Vineet Gupta 2020-10-01 80 static inline void mmu_setup_asid(struct mm_struct *mm, unsigned long asid) 2cc1121bc993ca Vineet Gupta 2020-10-01 81 { 2cc1121bc993ca Vineet Gupta 2020-10-01 @82 write_aux_reg(ARC_REG_PID, asid | MMU_ENABLE); 2cc1121bc993ca Vineet Gupta 2020-10-01 83 } 2cc1121bc993ca Vineet Gupta 2020-10-01 84 :::::: The code at line 82 was first introduced by commit :::::: 2cc1121bc993ca3090cc4267bc38d3da61b68602 ARC: mm: disintegrate mmu.h (arcv2 bits out) :::::: TO: Vineet Gupta <vgupta@xxxxxxxxxx> :::::: CC: Vineet Gupta <vgupta@xxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
