Messages in this thread | | | Date | Wed, 30 Mar 2022 22:32:08 +0800 | From | kernel test robot <> | Subject | arch/sparc/kernel/process_64.c:677:5: error: no previous prototype for 'arch_dup_task_struct' |
| |
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: d888c83fcec75194a8a48ccd283953bdba7b2550 commit: 74a04967482faa7144b93dae3b2e913870dd421c sparc64: Add support for ADI (Application Data Integrity) date: 4 years ago config: sparc64-randconfig-r004-20220330 (https://download.01.org/0day-ci/archive/20220330/202203302224.qSPZdQcq-lkp@intel.com/config) compiler: sparc64-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=74a04967482faa7144b93dae3b2e913870dd421c git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 74a04967482faa7144b93dae3b2e913870dd421c # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=sparc64 SHELL=/bin/bash M=arch/sparc/kernel
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> arch/sparc/kernel/process_64.c:677:5: error: no previous prototype for 'arch_dup_task_struct' [-Werror=missing-prototypes] 677 | int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) | ^~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors -- >> arch/sparc/kernel/adi_64.c:125:21: error: no previous prototype for 'find_tag_store' [-Werror=missing-prototypes] 125 | tag_storage_desc_t *find_tag_store(struct mm_struct *mm, | ^~~~~~~~~~~~~~ arch/sparc/kernel/adi_64.c:157:21: error: no previous prototype for 'alloc_tag_store' [-Werror=missing-prototypes] 157 | tag_storage_desc_t *alloc_tag_store(struct mm_struct *mm, | ^~~~~~~~~~~~~~~ arch/sparc/kernel/adi_64.c:300:6: error: no previous prototype for 'del_tag_store' [-Werror=missing-prototypes] 300 | void del_tag_store(tag_storage_desc_t *tag_desc, struct mm_struct *mm) | ^~~~~~~~~~~~~ cc1: all warnings being treated as errors
vim +/arch_dup_task_struct +677 arch/sparc/kernel/process_64.c
672 673 /* TIF_MCDPER in thread info flags for current task is updated lazily upon 674 * a context switch. Update this flag in current task's thread flags 675 * before dup so the dup'd task will inherit the current TIF_MCDPER flag. 676 */ > 677 int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) 678 { 679 if (adi_capable()) { 680 register unsigned long tmp_mcdper; 681 682 __asm__ __volatile__( 683 ".word 0x83438000\n\t" /* rd %mcdper, %g1 */ 684 "mov %%g1, %0\n\t" 685 : "=r" (tmp_mcdper) 686 : 687 : "g1"); 688 if (tmp_mcdper) 689 set_thread_flag(TIF_MCDPER); 690 else 691 clear_thread_flag(TIF_MCDPER); 692 } 693 694 *dst = *src; 695 return 0; 696 } 697
-- 0-DAY CI Kernel Test Service https://01.org/lkp
| |