Messages in this thread | ![/](/images/icornerl.gif) | | Date | Mon, 20 May 2024 09:24:35 +0800 | From | kernel test robot <> | Subject | cgroup_util.c:410:58: error: use of undeclared identifier 'O_PATH' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 4b377b4868ef17b040065bd468668c707d2477a5 commit: c1457d9aad5ee2feafcf85aa9a58ab50500159d2 selftests/cgroup: Drop define _GNU_SOURCE compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce: linux/tools/testing/selftests/cgroup$ make
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 <yujie.liu@intel.com> | Closes: https://lore.kernel.org/r/202405181620.zh4EErMk-lkp@intel.com/
All errors (new ones prefixed by >>):
>> cgroup_util.c:410:58: error: use of undeclared identifier 'O_PATH' 410 | return open(dir, O_DIRECTORY | O_CLOEXEC | O_NOFOLLOW | O_PATH); | ^ >> cgroup_util.c:468:19: error: use of undeclared identifier 'O_TMPFILE' 468 | return open(".", O_TMPFILE | O_RDWR | O_EXCL); | ^ 2 errors generated. -- >> test_core.c:804:8: error: call to undeclared function 'clone'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 804 | pid = clone(lesser_ns_open_thread_fn, stack + sizeof(stack), | ^ test_core.c:804:8: note: did you mean 'close'? /usr/include/unistd.h:358:12: note: 'close' declared here 358 | extern int close (int __fd); | ^ 1 error generated. >> cgroup_util.c:410:58: error: use of undeclared identifier 'O_PATH' 410 | return open(dir, O_DIRECTORY | O_CLOEXEC | O_NOFOLLOW | O_PATH); | ^ >> cgroup_util.c:468:19: error: use of undeclared identifier 'O_TMPFILE' 468 | return open(".", O_TMPFILE | O_RDWR | O_EXCL); | ^ 2 errors generated.
vim +/O_PATH +410 tools/testing/selftests/cgroup/cgroup_util.c
9bd5910d7f3db2 Christian Brauner 2020-02-05 407 9bd5910d7f3db2 Christian Brauner 2020-02-05 408 int dirfd_open_opath(const char *dir) 9bd5910d7f3db2 Christian Brauner 2020-02-05 409 { 9bd5910d7f3db2 Christian Brauner 2020-02-05 @410 return open(dir, O_DIRECTORY | O_CLOEXEC | O_NOFOLLOW | O_PATH); 9bd5910d7f3db2 Christian Brauner 2020-02-05 411 } 9bd5910d7f3db2 Christian Brauner 2020-02-05 412
:::::: The code at line 410 was first introduced by commit :::::: 9bd5910d7f3db2f65be139d2679dd9daa4a3419a selftests/cgroup: add tests for cloning into cgroups
:::::: TO: Christian Brauner <christian.brauner@ubuntu.com> :::::: CC: Tejun Heo <tj@kernel.org>
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