Merge tag 'xtensa-20141109' of git://github.com/czankel/xtensa-linux

Pull Xtensa fixes from Chris Zankel:
 - fix umount syscall
 - fix ISS and xtfpga Kconfig dependencies so that more randconfigs are
   buildable
 - add seccomp, getrandom, and memfd_create syscalls
 - add defconfigs for KC705 and SMP LX200
 - implement pgprot_noncached

* tag 'xtensa-20141109' of git://github.com/czankel/xtensa-linux:
  xtensa: xtfpga: add lx200 SMP DTS and defconfig
  xtensa: xtfpga: add generic KC705 board config
  xtensa: re-wire umount syscall to sys_oldumount
  xtensa: xtfpga: only select ethoc when ethernet is available
  xtensa: add seccomp, getrandom, and memfd_create syscalls
  xtensa: ISS: add BLOCK dependency to BLK_DEV_SIMDISK
  xtensa: implement pgprot_noncached
  xtensa/uapi: Add definition of TIOC[SG]RS485