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] 20Kc: Disable use of WAIT instruction.
  [MIPS] Workaround for 4Kc machine check exception
  [MIPS] Malta: Fix off by one bug in interrupt handler.
  [MIPS] No ide_default_io_base() if PCI IDE was not found
  [MIPS] Add #include <linux/profile.h> to arch/mips/kernel/time.c
  [MIPS] N32 needs to use compat_sys_futimesat
  [MIPS] rtlx: Fix build error.
  [MIPS] rtlx: fix int vs. long bug.