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    SubjectRe: [PATCH 01/10] exit/s390: Remove dead reference to do_exit from copy_thread
    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@xmission.com>
    > ---
    > 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@linux.ibm.com>

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