Messages in this thread | | | Subject | Re: [PATCH V2] selftests/cgroup: Fix build on older distros | From | Shuah Khan <> | Date | Tue, 10 Nov 2020 15:15:15 -0700 |
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On 11/6/20 12:40 AM, Sachin Sant wrote: > On older distros struct clone_args does not have a cgroup member, > leading to build errors: > > cgroup_util.c: In function 'clone_into_cgroup': > cgroup_util.c:343:4: error: 'struct clone_args' has no member named 'cgroup' > cgroup_util.c:346:33: error: invalid application of 'sizeof' to incomplete > type 'struct clone_args' > > But the selftests already have a locally defined version of the > structure which is up to date, called __clone_args. > > So use __clone_args which fixes the error. > > Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> > Signed-off-by: Sachin Sant <sachinp@linux.vnet.ibm.com>> > Acked-by: Christian Brauner <christian.brauner@ubuntu.com> > --- > > V2: Replace all instances of clone_args by __clone_args > --- > > diff --git a/a/tools/testing/selftests/cgroup/cgroup_util.c b/b/tools/testing/selftests/cgroup/cgroup_util.c > index 05853b0..0270146 100644 > --- a/a/tools/testing/selftests/cgroup/cgroup_util.c > +++ b/b/tools/testing/selftests/cgroup/cgroup_util.c > @@ -337,13 +337,13 @@ pid_t clone_into_cgroup(int cgroup_fd) > #ifdef CLONE_ARGS_SIZE_VER2 > pid_t pid; > > - struct clone_args args = { > + struct __clone_args args = { > .flags = CLONE_INTO_CGROUP, > .exit_signal = SIGCHLD, > .cgroup = cgroup_fd, > }; > > - pid = sys_clone3(&args, sizeof(struct clone_args)); > + pid = sys_clone3(&args, sizeof(struct __clone_args)); > /* > * Verify that this is a genuine test failure: > * ENOSYS -> clone3() not available >
Not sure how you generated the patch. I had to use git am -p2
Applied to linux-kselftest next - please make sure to generate from top level.
thanks, -- Shuah
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