Hi Joanne, kernel test robot noticed the following build errors: [auto build test ERROR on mszeredi-fuse/for-next] [also build test ERROR on linus/master v6.11-rc5 next-20240827] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Joanne-Koong/fuse-add-optional-kernel-enforced-timeout-for-requests/20240827-043354 base: https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git for-next patch link: https://lore.kernel.org/r/20240826203234.4079338-3-joannelkoong%40gmail.com patch subject: [PATCH v5 2/2] fuse: add default_request_timeout and max_request_timeout sysctls config: arc-randconfig-002-20240827 (https://download.01.org/0day-ci/archive/20240828/202408280419.yuu33o7t-lkp@xxxxxxxxx/config) compiler: arceb-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240828/202408280419.yuu33o7t-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/202408280419.yuu33o7t-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> fs/fuse/sysctl.c:30:5: error: redefinition of 'fuse_sysctl_register' 30 | int fuse_sysctl_register(void) | ^~~~~~~~~~~~~~~~~~~~ In file included from fs/fuse/sysctl.c:9: fs/fuse/fuse_i.h:1495:19: note: previous definition of 'fuse_sysctl_register' with type 'int(void)' 1495 | static inline int fuse_sysctl_register(void) { return 0; } | ^~~~~~~~~~~~~~~~~~~~ >> fs/fuse/sysctl.c:38:6: error: redefinition of 'fuse_sysctl_unregister' 38 | void fuse_sysctl_unregister(void) | ^~~~~~~~~~~~~~~~~~~~~~ fs/fuse/fuse_i.h:1496:20: note: previous definition of 'fuse_sysctl_unregister' with type 'void(void)' 1496 | static inline void fuse_sysctl_unregister(void) { return; } | ^~~~~~~~~~~~~~~~~~~~~~ vim +/fuse_sysctl_register +30 fs/fuse/sysctl.c 29 > 30 int fuse_sysctl_register(void) 31 { 32 fuse_table_header = register_sysctl("fs/fuse", fuse_sysctl_table); 33 if (!fuse_table_header) 34 return -ENOMEM; 35 return 0; 36 } 37 > 38 void fuse_sysctl_unregister(void) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki