Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc

Pull sparc updates from David Miller:

 1) Add missing cmpxchg64() for 32-bit sparc.

 2) Timer conversions from Allen Pais and Kees Cook.

 3) vDSO support, from Nagarathnam Muthusamy.

 4) Fix sparc64 huge page table walks based upon bug report by Al Viro,
    from Nitin Gupta.

 5) Optimized fls() for T4 and above, from Vijay Kumar.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc:
  sparc64: Fix page table walk for PUD hugepages
  sparc64: Convert timers to user timer_setup()
  sparc64: convert mdesc_handle.refcnt from atomic_t to refcount_t
  sparc/led: Convert timers to use timer_setup()
  sparc64: Use sparc optimized fls and __fls for T4 and above
  sparc64: SPARC optimized __fls function
  sparc64: SPARC optimized fls function
  sparc64: Define SPARC default __fls function
  sparc64: Define SPARC default fls function
  vDSO for sparc
  sparc32: Add cmpxchg64().
  sbus: char: Move D7S_MINOR to include/linux/miscdevice.h
  sparc: time: Remove unneeded linux/miscdevice.h include
  sparc64: mmu_context: Add missing include files

diff --cc arch/sparc/Kconfig
Simple merge

diff --cc arch/sparc/Makefile
Simple merge

diff --cc arch/sparc/include/asm/bitops_64.h
Simple merge

diff --cc arch/sparc/include/asm/cmpxchg_32.h
Simple merge

diff --cc arch/sparc/include/asm/elf_64.h
Simple merge

diff --cc arch/sparc/include/asm/mmu_64.h
Simple merge

diff --cc arch/sparc/include/asm/mmu_context_64.h
Simple merge

diff --cc arch/sparc/include/asm/processor_64.h
Simple merge

diff --cc arch/sparc/include/asm/tsb.h
Simple merge

diff --cc arch/sparc/kernel/Makefile
Simple merge

diff --cc arch/sparc/kernel/head_64.S
Simple merge

diff --cc arch/sparc/kernel/mdesc.c
Simple merge

diff --cc arch/sparc/kernel/time_64.c
Simple merge

diff --cc arch/sparc/kernel/viohs.c
Simple merge

diff --cc arch/sparc/lib/Makefile
Simple merge

diff --cc arch/sparc/lib/NG4patch.S
Simple merge

diff --cc arch/sparc/lib/atomic32.c
Simple merge

diff --cc include/linux/miscdevice.h
Simple merge