On Thu, Jun 19, 2025 at 5:25 AM Shuah Khan <sk...@linuxfoundation.org> wrote: > > On 6/9/25 20:08, Chen Linxuan wrote: > > I failed to build this test on Ubuntu 24.04. > > Compiler complained about undefined functions mount, umount and some > > mount related flags. > > > > Signed-off-by: Chen Linxuan <chenlinx...@uniontech.com> > > --- > > tools/testing/selftests/pid_namespace/pid_max.c | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/tools/testing/selftests/pid_namespace/pid_max.c > > b/tools/testing/selftests/pid_namespace/pid_max.c > > index 96f274f0582b6..c3ee8a2eff75b 100644 > > --- a/tools/testing/selftests/pid_namespace/pid_max.c > > +++ b/tools/testing/selftests/pid_namespace/pid_max.c > > @@ -12,6 +12,7 @@ > > #include <syscall.h> > > #include <sys/mount.h> > > Hmm. I see mount.h included here? > > > #include <sys/wait.h> > > +#include <sys/mount.h> > > You are adding a duplicate include for the same file?
I made a mistake when resending the patch; this patch has already been merged before. Sorry. > > > > > #include "../kselftest_harness.h" > > #include "../pidfd/pidfd.h" > > thanks, > -- Shuah > >
