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[ Upstream commit0100e6bbdb] In the arch addition of PF_IO_WORKER, I missed parisc and powerpc for some reason. Fix that up, ensuring they handle PF_IO_WORKER like they do PF_KTHREAD in copy_thread(). Reported-by: Bruno Goncalves <bgoncalv@redhat.com> Fixes:4727dc20e0("arch: setup PF_IO_WORKER threads like PF_KTHREAD") Change-Id: I3d0289912eb9e4545fc0b680df6890b6b837ebdd Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> (cherry picked from commitdd26e2cec7) Bug: 268174392 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>