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Message-ID: <202606031038.1aPfmoCm-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: C05FD1C000D X-Stat-Signature: kwyta1hygthyx6xgchw781e3ufwuos7g X-Rspam-User: X-HE-Tag: 1780453795-785733 X-HE-Meta: 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 nCQ0EdMW jS//lZASKw4KcuvF9+asYw360TYcxUWVc4dDNu37E1PqWMZRx0CVtPui2ybKWHTfNniaRG4B5pgWDF3QtY2rw7cIXgCdmtnHafC9r2lnssfCYVE8C3XUFe7GLcUu1FM07XKZSEdWIvPCyQM3THQ2WgaDImlA6vHCzWW37ZV3IZme9JcTzIBhnt0FwycEqFl9ZxQAbHs4IzLTHGZ/IuJGEOaTwQQus1i/R9emH7qm6YkgzqdyfkHSnTBP4WdlsGFPgMXkUKQjM3kQBnENYUpa9CUISe+CfwkYzJJ88mFS2CrbS3Cs02k9lRj/BQqOf7sicFYu0 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: 6bb9014e347a15dfa837cbc52451035466d86ddf commit: 53313230f720eaaf9f1f6d20faafd7e01a9e09b7 [274/423] userfaultfd: merge fs/userfaultfd.c into mm/userfaultfd.c config: riscv-randconfig-r122-20260529 (https://download.01.org/0day-ci/archive/20260603/202606031038.1aPfmoCm-lkp@intel.com/config) compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 9409c07de6378507397ecdb6f05f628f58110112) sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260603/202606031038.1aPfmoCm-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/202606031038.1aPfmoCm-lkp@intel.com/ All warnings (new ones prefixed by >>): >> mm/userfaultfd.c:4475:1: warning: alias and aliasee have different types 'long (ulong, ulong, ulong, ulong, ulong, ulong, ulong)' (aka 'long (unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long)') 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__) | ^ arch/riscv/include/asm/syscall_wrapper.h:82:2: note: expanded from macro '__SYSCALL_DEFINEx' 82 | __SYSCALL_SE_DEFINEx(x, sys, name, __VA_ARGS__) \ | ^ arch/riscv/include/asm/syscall_wrapper.h:37:19: note: expanded from macro '__SYSCALL_SE_DEFINEx' 37 | __attribute__((alias(__stringify(___se_##prefix##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__) | ^ arch/riscv/include/asm/syscall_wrapper.h:82:2: note: expanded from macro '__SYSCALL_DEFINEx' 82 | __SYSCALL_SE_DEFINEx(x, sys, name, __VA_ARGS__) \ | ^ arch/riscv/include/asm/syscall_wrapper.h:41:14: note: expanded from macro '__SYSCALL_SE_DEFINEx' 41 | static long ___se_##prefix##name(__MAP(x,__SC_LONG,__VA_ARGS__)) | ^ :148:1: note: expanded from here 148 | ___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