On Wed, Dec 08, 2021 at 02:25:23PM -0600, Eric W. Biederman wrote: > My s390 assembly is not particularly good so I have read the history > of the reference to do_exit copy_thread and have been able to > verify that do_exit is not used. > > The general argument is that s390 has been changed to use the generic > kernel_thread and kernel_execve and the generic versions do not call > do_exit. So it is strange to see a do_exit reference sitting there. > > The history of the do_exit reference in s390's version of copy_thread > seems conclusive that the do_exit reference is something that lingers > and should have been removed several years ago. ... > Remove this dead reference to do_exit to make it clear that s390 is > not doing anything with do_exit in copy_thread. > > Signed-off-by: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx> > --- > arch/s390/kernel/process.c | 1 - > 1 file changed, 1 deletion(-) Applied to s390 tree. Just in case you want to apply this to your tree too: Acked-by: Heiko Carstens <hca@xxxxxxxxxxxxx>