[GIT PULL] ARC fixes for 3.20-rc1

[GIT PULL] ARC fixes for 3.20-rc1

[Vineet Gupta]

Hi Linus,

ARC updates for 3.20. Please pull.

Thx,
-Vineet

------->8----------------

The following changes since commit 26bc420b59a38e4e6685a73345a0def461136dce:

  Linux 3.19-rc6 (2015-01-25 20:04:41 -0800)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git/ tags/arc-3.20-rc1

for you to fetch changes up to 06f34e1c28f3608b0ce5b310e41102d3fe7b65a1:

  ARC: fix page address calculation if PAGE_OFFSET != LINUX_LINK_BASE (2015-02-13
18:01:12 +0530)

----------------------------------------------------------------
ARC updates for 3.20

Some fixes, nothing too exciting this time as well...

----------------------------------------------------------------
Alexey Brodkin (1):
      ARC: fix page address calculation if PAGE_OFFSET != LINUX_LINK_BASE

Peter Hurley (1):
      ARC: Fix earlycon build breakage

Tobias Klauser (1):
      arc: Remove unused prepare_to_copy()

Vineet Gupta (4):
      ARC: fix /proc/cpuinfo for offline cpus
      ARC: add some more comments to ret_from_fork
      ARC: use ACCESS_ONCE in cmpxchg loop
      ARC: Dynamically determine BASE_BAUD from DeviceTree

 arch/arc/include/asm/pgtable.h   |  3 ++-
 arch/arc/include/asm/processor.h |  3 ---
 arch/arc/include/asm/serial.h    | 23 +++++------------------
 arch/arc/kernel/devtree.c        | 24 ++++++++++++++++++++++++
 arch/arc/kernel/entry.S          | 14 +++++++++-----
 arch/arc/kernel/setup.c          |  7 ++++++-
 arch/arc/kernel/smp.c            |  2 +-
 7 files changed, 47 insertions(+), 29 deletions(-)