From: kernel test robot <lkp@intel.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
linux-arch@vger.kernel.org
Subject: [arnd-asm-generic:syscall-tbl-6.11 44/80] arch/arm/kernel/sys_oabi-compat.c:407:1: error: conflicting types for 'sys_oabi_semtimedop'
Date: Wed, 24 Jul 2024 14:16:52 +0800 [thread overview]
Message-ID: <202407241416.GGWdAKAR-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git syscall-tbl-6.11
head: ece1b5ebc0b7064a8a130f64e85a81ec76381c3f
commit: 2263955b209e2016dc9f30d129e356f4123310d5 [44/80] ARM: OABI SYSCALL_DEFINEx
config: arm-randconfig-002-20240724 (https://download.01.org/0day-ci/archive/20240724/202407241416.GGWdAKAR-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project ad154281230d83ee551e12d5be48bb956ef47ed3)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240724/202407241416.GGWdAKAR-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202407241416.GGWdAKAR-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from arch/arm/kernel/sys_oabi-compat.c:75:
In file included from include/linux/syscalls.h:94:
In file included from include/trace/syscall.h:7:
In file included from include/linux/trace_events.h:6:
In file included from include/linux/ring_buffer.h:5:
In file included from include/linux/mm.h:2221:
include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
>> arch/arm/kernel/sys_oabi-compat.c:407:1: error: conflicting types for 'sys_oabi_semtimedop'
407 | SYSCALL_DEFINE3(oabi_semtimedop, int, semid, struct oabi_sembuf __user *, tsops,
| ^
include/linux/syscalls.h:226:36: note: expanded from macro 'SYSCALL_DEFINE3'
226 | #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
| ^
include/linux/syscalls.h:237:2: note: expanded from macro 'SYSCALL_DEFINEx'
237 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^
include/linux/syscalls.h:251:18: note: expanded from macro '__SYSCALL_DEFINEx'
251 | asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \
| ^
<scratch space>:16:1: note: expanded from here
16 | sys_oabi_semtimedop
| ^
arch/arm/include/asm/syscalls.h:30:17: note: previous declaration is here
30 | asmlinkage long sys_oabi_semtimedop(int semid,
| ^
>> arch/arm/kernel/sys_oabi-compat.c:419:1: error: conflicting types for 'sys_oabi_ipc'
419 | SYSCALL_DEFINE5(oabi_ipc, uint, call, int, first, int, second, int, third,
| ^
include/linux/syscalls.h:228:36: note: expanded from macro 'SYSCALL_DEFINE5'
228 | #define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
| ^
include/linux/syscalls.h:237:2: note: expanded from macro 'SYSCALL_DEFINEx'
237 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^
include/linux/syscalls.h:251:18: note: expanded from macro '__SYSCALL_DEFINEx'
251 | asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \
| ^
<scratch space>:132:1: note: expanded from here
132 | sys_oabi_ipc
| ^
arch/arm/include/asm/syscalls.h:36:17: note: previous declaration is here
36 | asmlinkage long sys_oabi_ipc(uint call, int first, int second, int third,
| ^
>> arch/arm/kernel/sys_oabi-compat.c:448:1: error: conflicting types for 'sys_oabi_sendto'
448 | SYSCALL_DEFINE4(oabi_sendto, int, fd, void __user *, buff, size_t, len,
| ^
include/linux/syscalls.h:227:36: note: expanded from macro 'SYSCALL_DEFINE4'
227 | #define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
| ^
include/linux/syscalls.h:237:2: note: expanded from macro 'SYSCALL_DEFINEx'
237 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
| ^
include/linux/syscalls.h:251:18: note: expanded from macro '__SYSCALL_DEFINEx'
251 | asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \
| ^
<scratch space>:89:1: note: expanded from here
89 | sys_oabi_sendto
| ^
arch/arm/include/asm/syscalls.h:41:17: note: previous declaration is here
41 | asmlinkage long sys_oabi_sendto(int fd, void __user *buff,
| ^
>> arch/arm/kernel/sys_oabi-compat.c:453:27: error: use of undeclared identifier 'addr'
453 | get_user(sa_family, &addr->sa_family) == 0 &&
| ^
>> arch/arm/kernel/sys_oabi-compat.c:453:27: error: use of undeclared identifier 'addr'
>> arch/arm/kernel/sys_oabi-compat.c:453:27: error: use of undeclared identifier 'addr'
>> arch/arm/kernel/sys_oabi-compat.c:452:6: error: use of undeclared identifier 'addrlen'; did you mean 'strlen'?
452 | if (addrlen == 112 &&
| ^~~~~~~
| strlen
include/linux/string.h:196:24: note: 'strlen' declared here
196 | extern __kernel_size_t strlen(const char *);
| ^
arch/arm/kernel/sys_oabi-compat.c:455:4: error: use of undeclared identifier 'addrlen'
455 | addrlen = 110;
| ^
arch/arm/kernel/sys_oabi-compat.c:456:44: error: use of undeclared identifier 'addr'
456 | return __sys_sendto(fd, buff, len, flags, addr, addrlen);
| ^
arch/arm/kernel/sys_oabi-compat.c:456:50: error: use of undeclared identifier 'addrlen'
456 | return __sys_sendto(fd, buff, len, flags, addr, addrlen);
| ^
>> arch/arm/kernel/sys_oabi-compat.c:483:37: error: too few arguments to function call, expected 4, have 3
483 | return __sys_sendmsg(fd, msg, flags);
| ~~~~~~~~~~~~~ ^
include/linux/socket.h:411:13: note: '__sys_sendmsg' declared here
411 | extern long __sys_sendmsg(int fd, struct user_msghdr __user *msg,
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
412 | unsigned int flags, bool forbid_cmsg_compat);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning and 11 errors generated.
vim +/sys_oabi_semtimedop +407 arch/arm/kernel/sys_oabi-compat.c
388
389 SYSCALL_DEFINE6(oabi_ipc, uint, call, int, first, int, second, int, third,
390 void __user *, ptr, long, fifth)
391 {
392 switch (call & 0xffff) {
393 case SEMOP:
394 return sys_oabi_semtimedop(first,
395 (struct oabi_sembuf __user *)ptr,
396 second, NULL);
397 case SEMTIMEDOP:
398 return sys_oabi_semtimedop(first,
399 (struct oabi_sembuf __user *)ptr,
400 second,
401 (const struct old_timespec32 __user *)fifth);
402 default:
403 return sys_ipc(call, first, second, third, ptr, fifth);
404 }
405 }
406 #else
> 407 SYSCALL_DEFINE3(oabi_semtimedop, int, semid, struct oabi_sembuf __user *, tsops,
408 unsigned, nsops, const struct old_timespec32 __user *, timeout)
409 {
410 return -ENOSYS;
411 }
412
413 SYSCALL_DEFINE3(oabi_semop, int, semid, struct oabi_sembuf __user *, tsops,
414 unsigned, nsops)
415 {
416 return -ENOSYS;
417 }
418
> 419 SYSCALL_DEFINE5(oabi_ipc, uint, call, int, first, int, second, int, third,
420 void __user *, ptr, long, fifth)
421 {
422 return -ENOSYS;
423 }
424 #endif
425
426 SYSCALL_DEFINE3(oabi_bind, int, fd, struct sockaddr __user *, addr,
427 int, addrlen)
428 {
429 sa_family_t sa_family;
430 if (addrlen == 112 &&
431 get_user(sa_family, &addr->sa_family) == 0 &&
432 sa_family == AF_UNIX)
433 addrlen = 110;
434 return __sys_bind(fd, addr, addrlen);
435 }
436
437 SYSCALL_DEFINE3(oabi_connect, int, fd, struct sockaddr __user *, addr,
438 int, addrlen)
439 {
440 sa_family_t sa_family;
441 if (addrlen == 112 &&
442 get_user(sa_family, &addr->sa_family) == 0 &&
443 sa_family == AF_UNIX)
444 addrlen = 110;
445 return __sys_connect(fd, addr, addrlen);
446 }
447
> 448 SYSCALL_DEFINE4(oabi_sendto, int, fd, void __user *, buff, size_t, len,
449 unsigned, flags, struct sockaddr __user *, addr, int, addrlen)
450 {
451 sa_family_t sa_family;
> 452 if (addrlen == 112 &&
> 453 get_user(sa_family, &addr->sa_family) == 0 &&
454 sa_family == AF_UNIX)
455 addrlen = 110;
456 return __sys_sendto(fd, buff, len, flags, addr, addrlen);
457 }
458
459 SYSCALL_DEFINE3(oabi_sendmsg, int, fd, struct user_msghdr __user *, msg,
460 unsigned, flags)
461 {
462 struct sockaddr __user *addr;
463 int msg_namelen;
464 sa_family_t sa_family;
465 if (msg &&
466 get_user(msg_namelen, &msg->msg_namelen) == 0 &&
467 msg_namelen == 112 &&
468 get_user(addr, &msg->msg_name) == 0 &&
469 get_user(sa_family, &addr->sa_family) == 0 &&
470 sa_family == AF_UNIX)
471 {
472 /*
473 * HACK ALERT: there is a limit to how much backward bending
474 * we should do for what is actually a transitional
475 * compatibility layer. This already has known flaws with
476 * a few ioctls that we don't intend to fix. Therefore
477 * consider this blatent hack as another one... and take care
478 * to run for cover. In most cases it will "just work fine".
479 * If it doesn't, well, tough.
480 */
481 put_user(110, &msg->msg_namelen);
482 }
> 483 return __sys_sendmsg(fd, msg, flags);
484 }
485
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2024-07-24 6:17 UTC|newest]
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