Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/czankel/xtens...

Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/czankel/xtensa-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/czankel/xtensa-2.6: (29 commits)
  [XTENSA] Allow debugger to modify the WINDOWBASE register.
  [XTENSA] Fix makefile to work with binutils-2.18.
  [XTENSA] Fix register corruption for certain processor configurations
  [XTENSA] Fix cache flush macro for D$/I$ aliasing/non-aliasing
  [XTENSA] Exclude thread-global registers from the xtregs structures.
  [XTENSA] Add support for the sa_restorer function
  [XTENSA] Add support for configurable registers and coprocessors
  [XTENSA] Clean up stat structs.
  [XTENSA] Use preprocessor to generate the linker script for the ELF boot image
  [XTENSA] Add missing RELOCATE_ENTRY for debug vector
  [XTENSA] Add volatile keyword to asm statements accessing counter registers
  [XTENSA] Remove unused code
  [XTENSA] Fix modules for non-exec processor configurations
  [XTENSA] Add missing cast in elf.h ELF_CORE_COPY_REGS()
  [XTENSA] Fix comments regarding the number of frames to save
  [XTENSA] Add missing a2 register restore in register spill routine
  [XTENSA] adjust boot linker script start addresses
  [XTENSA] Remove oldmask from sigcontext and fix register flush
  [XTENSA] Clean up elf-gregset.
  [XTENSA] Fix icache flush for cache aliasing
  ...