Enhancements to the Huge Translation Lookaside Buffer (HugeTLB) to improve page-fault scalability.

Added support for the SO_REUSEPORT socket option.

Added support for XFS extended attributes.

Added support for Intel Avoton and Haswell-EX CPUs.

Updated intel_idle driver to support Intel Atom Processor C2000, N2000, and Bay Trail series.

Bug fixes to support Oracle Linux guests running on Microsoft Azure or Hyper-V.

Bug fixes for ext4, btrfs, and OCFS2 file systems.