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
