tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 4d5ab2376ec576af173e5eac3887ed0b51bd8566 commit: 614d46b333ab905ca99acf076e4abdc84afd3da7 [12600/13086] landlock: Add network rules and TCP hooks support config: microblaze-randconfig-r004-20230514 (https://download.01.org/0day-ci/archive/20231017/202310172007.cCfBVBuG-lkp@xxxxxxxxx/config) compiler: microblaze-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231017/202310172007.cCfBVBuG-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/202310172007.cCfBVBuG-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from security/landlock/setup.c:17: >> security/landlock/net.h:28:1: error: expected identifier or '(' before '{' token 28 | { | ^ security/landlock/net.h:26:1: warning: 'landlock_append_net_rule' declared 'static' but never defined [-Wunused-function] 26 | landlock_append_net_rule(struct landlock_ruleset *const ruleset, const u16 port, | ^~~~~~~~~~~~~~~~~~~~~~~~ -- In file included from security/landlock/syscalls.c:32: >> security/landlock/net.h:28:1: error: expected identifier or '(' before '{' token 28 | { | ^ security/landlock/net.h:26:1: warning: 'landlock_append_net_rule' used but never defined 26 | landlock_append_net_rule(struct landlock_ruleset *const ruleset, const u16 port, | ^~~~~~~~~~~~~~~~~~~~~~~~ vim +28 security/landlock/net.h 24 25 static inline int 26 landlock_append_net_rule(struct landlock_ruleset *const ruleset, const u16 port, 27 access_mask_t access_rights); > 28 { 29 return -EAFNOSUPPORT; 30 } 31 #endif /* IS_ENABLED(CONFIG_INET) */ 32 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki