tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 3ffea9a7a6f71b5fb6f997d7b2ad95634dae57ab commit: 403f17a330732a666ae793f3b15bc75bb5540524 parisc: use generic sys_fanotify_mark implementation date: 5 days ago config: parisc-allmodconfig compiler: hppa-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): 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/202407010057.53Mc2v3l-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from fs/notify/fanotify/fanotify_user.c:14: >> include/linux/syscalls.h:248:25: error: conflicting types for 'sys_fanotify_mark'; have 'long int(int, unsigned int, u32, u32, int, const char *)' {aka 'long int(int, unsigned int, unsigned int, unsigned int, int, const char *)'} 248 | asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \ | ^~~ include/linux/syscalls.h:234:9: note: in expansion of macro '__SYSCALL_DEFINEx' 234 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) | ^~~~~~~~~~~~~~~~~ include/linux/syscalls.h:228:36: note: in expansion of macro 'SYSCALL_DEFINEx' 228 | #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) | ^~~~~~~~~~~~~~~ include/linux/syscalls.h:287:27: note: in expansion of macro 'SYSCALL_DEFINE6' 287 | #define SYSCALL32_DEFINE6 SYSCALL_DEFINE6 | ^~~~~~~~~~~~~~~ fs/notify/fanotify/fanotify_user.c:1924:1: note: in expansion of macro 'SYSCALL32_DEFINE6' 1924 | SYSCALL32_DEFINE6(fanotify_mark, | ^~~~~~~~~~~~~~~~~ include/linux/syscalls.h:862:17: note: previous declaration of 'sys_fanotify_mark' with type 'long int(int, unsigned int, u64, int, const char *)' {aka 'long int(int, unsigned int, long long unsigned int, int, const char *)'} 862 | asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags, | ^~~~~~~~~~~~~~~~~ vim +248 include/linux/syscalls.h 1bd21c6c21e848 Dominik Brodowski 2018-04-05 237 e145242ea0df6b Dominik Brodowski 2018-04-09 238 /* e145242ea0df6b Dominik Brodowski 2018-04-09 239 * The asmlinkage stub is aliased to a function named __se_sys_*() which e145242ea0df6b Dominik Brodowski 2018-04-09 240 * sign-extends 32-bit ints to longs whenever needed. The actual work is e145242ea0df6b Dominik Brodowski 2018-04-09 241 * done within __do_sys_*(). e145242ea0df6b Dominik Brodowski 2018-04-09 242 */ 1bd21c6c21e848 Dominik Brodowski 2018-04-05 243 #ifndef __SYSCALL_DEFINEx bed1ffca022cc8 Frederic Weisbecker 2009-03-13 244 #define __SYSCALL_DEFINEx(x, name, ...) \ bee20031772af3 Arnd Bergmann 2018-06-19 245 __diag_push(); \ bee20031772af3 Arnd Bergmann 2018-06-19 246 __diag_ignore(GCC, 8, "-Wattribute-alias", \ bee20031772af3 Arnd Bergmann 2018-06-19 247 "Type aliasing is used to sanitize syscall arguments");\ 83460ec8dcac14 Andi Kleen 2013-11-12 @248 asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \ e145242ea0df6b Dominik Brodowski 2018-04-09 249 __attribute__((alias(__stringify(__se_sys##name)))); \ c9a211951c7c79 Howard McLauchlan 2018-03-21 250 ALLOW_ERROR_INJECTION(sys##name, ERRNO); \ e145242ea0df6b Dominik Brodowski 2018-04-09 251 static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\ e145242ea0df6b Dominik Brodowski 2018-04-09 252 asmlinkage long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \ e145242ea0df6b Dominik Brodowski 2018-04-09 253 asmlinkage long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \ 1a94bc34768e46 Heiko Carstens 2009-01-14 254 { \ e145242ea0df6b Dominik Brodowski 2018-04-09 255 long ret = __do_sys##name(__MAP(x,__SC_CAST,__VA_ARGS__));\ 07fe6e00f6cca6 Al Viro 2013-01-21 256 __MAP(x,__SC_TEST,__VA_ARGS__); \ 2cf0966683430b Al Viro 2013-01-21 257 __PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__)); \ 2cf0966683430b Al Viro 2013-01-21 258 return ret; \ 1a94bc34768e46 Heiko Carstens 2009-01-14 259 } \ bee20031772af3 Arnd Bergmann 2018-06-19 260 __diag_pop(); \ e145242ea0df6b Dominik Brodowski 2018-04-09 261 static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) 1bd21c6c21e848 Dominik Brodowski 2018-04-05 262 #endif /* __SYSCALL_DEFINEx */ 1a94bc34768e46 Heiko Carstens 2009-01-14 263 :::::: The code at line 248 was first introduced by commit :::::: 83460ec8dcac14142e7860a01fa59c267ac4657c syscalls.h: use gcc alias instead of assembler aliases for syscalls :::::: TO: Andi Kleen :::::: CC: Linus Torvalds -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki