Message ID | 160464840151.97255.15344214064240834294.sendpatchset@MacBook-Pro.local |
---|---|
State | Accepted |
Commit | c2e46f6b3e3551558d44c4dc518b9667cb0d5f8b |
Headers | show |
Series | [V2] selftests/cgroup: Fix build on older distros | expand |
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
> On 11-Nov-2020, at 3:45 AM, Shuah Khan <skhan@linuxfoundation.org> wrote: > > On 11/6/20 12:40 AM, Sachin Sant wrote: >> --- >> 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 > > Not sure how you generated the patch. I had to use git am -p2 > Sorry about that. Not sure what happened. Thanks. -Sachin
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