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Message-ID: <202605282311.BlbuvsRF-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Stat-Signature: wte8dw1y7i7rbigquj87q5atmmyarcom X-Rspamd-Queue-Id: D6DD718000B X-Rspam-User: X-Rspamd-Server: rspam10 X-HE-Tag: 1779982118-108993 X-HE-Meta: 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 5Ii4kbtt EIAujZFhfsVTHXcinVJsyvXtijbol8pav+TnyIt7ImeFczW8oojzmEORxQ9huoXWv3QHoJTCFdF1ocOZOCz5ZtdJiwwWQNYW6UwT3B8Lqj+KtJ979FCot/mBkepuhfZA5YFMEFZADfkdXrwIUTlHayw/t8Aoz3kXx8pxBV3EbmWGrMJFD9mbu/QirIiXGi5cXi1GyXyztQuPMLfn1gaVc5mfuzS81sF/VLLVsYVqUYPmhMvrc9lNRGaN2V9/EHkxXxIQkR76OQUF9x6F+wuxtbVQUv2OQHcNh+KvKnN2SP25ofK9ADg+houhp6h6R/91eedlemmqden+2dEEJPon1Pk/+9bb/3Uo1rbMHFmyZpy/06QQ= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable head: 8a74e22643189e0ae339afc91110ddb4cab1941b commit: 688eee218159283140c8c4b48429cfe400cb64e4 [273/420] userfaultfd: merge fs/userfaultfd.c into mm/userfaultfd.c config: arm-randconfig-003-20260528 (https://download.01.org/0day-ci/archive/20260528/202605282311.BlbuvsRF-lkp@intel.com/config) compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 9409c07de6378507397ecdb6f05f628f58110112) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260528/202605282311.BlbuvsRF-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202605282311.BlbuvsRF-lkp@intel.com/ All warnings (new ones prefixed by >>): >> mm/userfaultfd.c:4475:1: warning: alias and aliasee have different types 'long (int)' and 'long (typeof (__builtin_choose_expr((__builtin_types_compatible_p(typeof ((int)0), typeof (0LL)) || __builtin_types_compatible_p(typeof ((int)0), typeof (0ULL))), 0LL, 0L)))' (aka 'long (long)') [-Wattribute-alias] 4475 | SYSCALL_DEFINE1(userfaultfd, int, flags) | ^ include/linux/syscalls.h:225:36: note: expanded from macro 'SYSCALL_DEFINE1' 225 | #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__) | ^ include/linux/syscalls.h:236:2: note: expanded from macro 'SYSCALL_DEFINEx' 236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) | ^ include/linux/syscalls.h:251:18: note: expanded from macro '__SYSCALL_DEFINEx' 251 | __attribute__((alias(__stringify(__se_sys##name)))); \ | ^ mm/userfaultfd.c:4475:1: note: aliasee is declared here include/linux/syscalls.h:225:36: note: expanded from macro 'SYSCALL_DEFINE1' 225 | #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__) | ^ include/linux/syscalls.h:236:2: note: expanded from macro 'SYSCALL_DEFINEx' 236 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) | ^ include/linux/syscalls.h:255:18: note: expanded from macro '__SYSCALL_DEFINEx' 255 | asmlinkage long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \ | ^ :46:1: note: expanded from here 46 | __se_sys_userfaultfd | ^ 1 warning generated. vim +4475 mm/userfaultfd.c 4474 > 4475 SYSCALL_DEFINE1(userfaultfd, int, flags) 4476 { 4477 if (!userfaultfd_syscall_allowed(flags)) 4478 return -EPERM; 4479 4480 return new_userfaultfd(flags); 4481 } 4482 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki