Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  [MIPS] Fix smp barriers in test_and_{change,clear,set}_bit
  [MIPS] Fix IP27 build
  [MIPS] Fix modpost warnings by making start_secondary __cpuinit
  [MIPS] SMTC: Fix build error caused by nonsense code.
  [MIPS] SMTC: The MT ASE requires to initialize c0_pagemask and c0_wired.
  [MIPS] SMTC: Don't continue in set_vi_srs_handler on detected bad arguments.
  [MIPS] SMTC: Fix warning.
  [MIPS] Wire up utimensat, signalfd, timerfd, eventfd
  [MIPS] Atlas: Fix build.
  [MIPS] Always install the DSP exception handler.
  [MIPS] SMTC: Don't set and restore irqregs ptr from self_ipi.
  [MIPS] Fix KMODE for the R3000