Merge upstream arm64 commits into msm-3.10

This commit merges upstream arm64 commits and related dependencies in
the range of 02ab71cd..6d35ab48.

* (60 commits)
  sched: Add 'flags' argument to sched_{set,get}attr() syscalls
  sched: Add new scheduler syscalls to support an extended scheduling parameters ABI
  arm64: Fix !CONFIG_SMP kernel build
  arm64: mm: Add double logical invert to pte accessors
  arm/arm64: KVM: detect CPU reset on CPU_PM_EXIT
  arm: kvm: implement CPU PM notifier
  ARM64: unwind: Fix PC calculation
  arm64: KVM: Add VGIC device control for arm64
  arm64: defconfig: Expand default enabled features
  arm64: asm: remove redundant "cc" clobbers
  arm64: atomics: fix use of acquire + release for full barrier semantics
  arm64: barriers: allow dsb macro to take option parameter
  arm64: compat: Wire up new AArch32 syscalls
  arm64: vdso: update wtm fields for CLOCK_MONOTONIC_COARSE
  arm64: vdso: fix coarse clock handling
  arm64: simplify pgd_alloc
  arm64: fix typo: s/SERRROR/SERROR/
  arm64: Invalidate the TLB when replacing pmd entries during boot
  arm64: add DSB after icache flush in __flush_icache_all()
  arm64: vdso: prevent ld from aligning PT_LOAD segments to 64k
  ...

Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git


Change-Id: Ifc7ecdb945fdfef04a5b6bf7afcfc9056a28dc9c
Signed-off-by: Ian Maund <imaund@codeaurora.org>