- patches.arch/ppc-spufs-01-use-inc_nlink.patch: use inc_nlink
    - patches.arch/ppc-spufs-02-add-a-missing-mutex_unlock.patch
    - patches.arch/ppc-spufs-03-sputrace-Only-enable-logging-on-open.patch
    - patches.arch/ppc-spufs-04-sputrace-Don-t-block-until-the-read.patch
    - patches.arch/ppc-spufs-05-Use-state_mutex-for-switch_log-lockin.patch
    - patches.arch/ppc-spufs-06-Don-t-require-full-buffer-in-switch_l.patch
    - patches.arch/ppc-spufs-07-Don-t-spu_acquire_saved-unnecessarily.patch
    - patches.arch/ppc-spufs-08-Use-kmalloc-rather-than-kzalloc-for-s.patch
    - patches.arch/ppc-spufs-09-Improve-search-of-node-for-contexts-w.patch
    - patches.arch/ppc-spufs-10-Explain-conditional-decrement-of-aff_.patch
    - patches.arch/ppc-spufs-11-Fix-spinning-in-spufs_ps_fault-on-sig.patch
      update spufs to current mainline state (447133 - LTC50070)