linux-kernel - [PULL 0/7] xtensa updates for v5.2

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Date:   Fri, 10 May 2019 12:41:02 -0700
From:   Max Filippov <jcmvbkbc@...il.com>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     linux-kernel@...r.kernel.org, linux-xtensa@...ux-xtensa.org,
        Chris Zankel <chris@...kel.net>,
        Max Filippov <jcmvbkbc@...il.com>
Subject: [PULL 0/7] xtensa updates for v5.2

Hi Linus,

please pull the following batch of updates for the Xtensa architecture:

The following changes since commit e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd:

  Linux 5.1 (2019-05-05 17:42:58 -0700)

are available in the git repository at:

  git://github.com/jcmvbkbc/linux-xtensa.git tags/xtensa-20190510

for you to fetch changes up to a5944195d00a359e28d6e093593609bcee37ed5e:

  xtensa: implement initialize_cacheattr for MPU cores (2019-05-07 10:36:34 -0700)

----------------------------------------------------------------
Xtensa updates for v5.2:

- implement atomic operations using exclusive access Xtensa option
  operations.
- add support for Xtensa cores with memory protection unit (MPU).
- clean up xtensa-specific kernel-only headers.
- fix error path in simdisk_setup.

----------------------------------------------------------------
Chengguang Xu (2):
      xtensa: fix incorrect fd close in error case of simdisk_setup()
      xtensa: set proper error code for simdisk_setup()

Max Filippov (5):
      xtensa: drop ifdef __KERNEL__ from kernel-only headers
      xtensa: replace variant/core.h with asm/core.h
      xtensa: clean up inline assembly in futex.h
      xtensa: add exclusive atomics support
      xtensa: implement initialize_cacheattr for MPU cores

 arch/xtensa/Kconfig                                |  26 ++++-
 arch/xtensa/boot/boot-redboot/bootstrap.S          |   2 +-
 arch/xtensa/include/asm/asmmacro.h                 |   2 +-
 arch/xtensa/include/asm/atomic.h                   |  66 ++++++++++-
 arch/xtensa/include/asm/barrier.h                  |   4 +
 arch/xtensa/include/asm/bitops.h                   | 125 ++++++++++++++++++++-
 arch/xtensa/include/asm/cache.h                    |   2 +-
 arch/xtensa/include/asm/checksum.h                 |   2 +-
 arch/xtensa/include/asm/cmpxchg.h                  |  36 +++++-
 arch/xtensa/include/asm/coprocessor.h              |   2 +-
 arch/xtensa/include/asm/core.h                     |  21 ++++
 arch/xtensa/include/asm/futex.h                    | 122 +++++++++++++-------
 arch/xtensa/include/asm/initialize_mmu.h           |  38 ++++++-
 arch/xtensa/include/asm/io.h                       |   3 -
 arch/xtensa/include/asm/irq.h                      |   2 +-
 arch/xtensa/include/asm/pci-bridge.h               |   3 -
 arch/xtensa/include/asm/pci.h                      |   4 -
 arch/xtensa/include/asm/pgalloc.h                  |   3 -
 arch/xtensa/include/asm/processor.h                |   2 +-
 arch/xtensa/include/asm/ptrace.h                   |   2 +-
 arch/xtensa/include/asm/vectors.h                  |   2 +-
 arch/xtensa/kernel/hw_breakpoint.c                 |   2 +-
 arch/xtensa/kernel/setup.c                         |   3 +
 arch/xtensa/kernel/vmlinux.lds.S                   |   2 +-
 arch/xtensa/lib/checksum.S                         |   2 +-
 arch/xtensa/lib/memcopy.S                          |   2 +-
 arch/xtensa/lib/memset.S                           |   2 +-
 arch/xtensa/lib/strncpy_user.S                     |   2 +-
 arch/xtensa/lib/strnlen_user.S                     |   2 +-
 arch/xtensa/lib/usercopy.S                         |   2 +-
 arch/xtensa/platforms/iss/simdisk.c                |   3 +-
 .../platforms/xt2000/include/platform/hardware.h   |   2 +-
 .../platforms/xt2000/include/platform/serial.h     |   2 +-
 33 files changed, 397 insertions(+), 98 deletions(-)
 create mode 100644 arch/xtensa/include/asm/core.h

-- 
Thanks.
-- Max