Merge branch '4.1_sparc' of git://ca-git.us.oracle.com/linux-uek-apais into topic...

* '4.1_sparc' of git://ca-git.us.oracle.com/linux-uek-apais: (25 commits)
  lib/iommu-common.c: do not use 0xffffffffffffffffl for computing align_mask
  sparc64: use ENTRY/ENDPROC in VISsave
  SPARC64: PORT LDOMS TO UEK4
  Fix incorrect ASI_ST_BLKINIT_MRU_S value
  sparc64: perf: Use UREG_FP rather than UREG_I6
  sparc64: perf: Add sanity checking on addresses in user stack
  sparc64: Convert BUG_ON to warning
  sparc: perf: Disable pagefaults while walking userspace stacks
  sparc: time: Replace update_persistent_clock() with CONFIG_RTC_SYSTOHC
  PCI: Set under_pref for mem64 resource of pcie device
  sparc/PCI: Add mem64 resource parsing for root bus
  PCI: Add pci_bus_addr_t
  sparc64: Fix userspace FPU register corruptions.
  sparc64: using 2048 as default for number of CPUS (cherry picked from commit 578ddb2512a5c908cd17ef8cbc43ff78dd399afd)
  sparc64: iommu-common build error fix (cherry picked from commit accb4c6276793b991c6382bf57a58b40ea17eb11)
  sparc64: fix Setup sysfs to mark LDOM sockets build error (cherry picked from commit 59be02427bfcac6c904ddd1374c35d63155b82d4)
  sparc64: mmap fixed and shared
  sparc64: restore TIF_FREEZE flag for sparc
  sparc64: Setup sysfs to mark LDOM sockets, cores and threads correctly
  sparc: Revert generic IOMMU allocator.
  ...