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Linus Torvalds 433bcf6737 Xtensa improvements for v4.19:
- switch xtensa arch to the generic noncoherent direct mapping operations;
 - add support for DMA_ATTR_NO_KERNEL_MAPPING attribute;
 - clean up users of platform/hardware.h in generic Xtensa code;
 - fix assembly cache maintenance code for long cache lines;
 - rework noMMU cache attributes initialization;
 - add big-endian HiFi2 test_kc705_be CPU variant.
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Merge tag 'xtensa-20180820' of git://github.com/jcmvbkbc/linux-xtensa

Pull Xtensa updates from Max Filippov:

 - switch xtensa arch to the generic noncoherent direct mapping
   operations

 - add support for DMA_ATTR_NO_KERNEL_MAPPING attribute

 - clean up users of platform/hardware.h in generic Xtensa code

 - fix assembly cache maintenance code for long cache lines

 - rework noMMU cache attributes initialization

 - add big-endian HiFi2 test_kc705_be CPU variant

* tag 'xtensa-20180820' of git://github.com/jcmvbkbc/linux-xtensa:
  xtensa: add test_kc705_be variant
  xtensa: clean up boot-elf/bootstrap.S
  xtensa: make bootparam parsing optional
  xtensa: drop variant IRQ support
  xtensa: drop unneeded platform/hardware.h headers
  xtensa: move PLATFORM_NR_IRQS to Kconfig
  xtensa: rework {CONFIG,PLATFORM}_DEFAULT_MEM_START
  xtensa: drop unused {CONFIG,PLATFORM}_DEFAULT_MEM_SIZE
  xtensa: rework noMMU cache attributes initialization
  xtensa: increase ranges in ___invalidate_{i,d}cache_all
  xtensa: limit offsets in __loop_cache_{all,page}
  xtensa: platform-specific handling of coherent memory
  xtensa: support DMA_ATTR_NO_KERNEL_MAPPING attribute
  xtensa: use generic dma_noncoherent_ops
2018-08-22 14:04:41 -07:00
arch Xtensa improvements for v4.19: 2018-08-22 14:04:41 -07:00
block for-4.19/post-20180822 2018-08-22 13:38:05 -07:00
certs Replace magic for trusting the secondary keyring with #define 2018-08-16 09:57:20 -07:00
crypto DMAengine updates for v4.19-rc1 2018-08-18 15:55:59 -07:00
Documentation ARM: Support for Group0 interrupts in guests, Cache management 2018-08-22 13:52:44 -07:00
drivers Xtensa improvements for v4.19: 2018-08-22 14:04:41 -07:00
firmware kbuild: remove all dummy assignments to obj- 2017-11-18 11:46:06 +09:00
fs f2fs-for-4.19-rc1 2018-08-22 13:29:39 -07:00
include ARM: Support for Group0 interrupts in guests, Cache management 2018-08-22 13:52:44 -07:00
init Merge branch 'akpm' (patches from Andrew) 2018-08-22 12:34:08 -07:00
ipc ipc/util.c: update return value of ipc_getref from int to bool 2018-08-22 10:52:52 -07:00
kernel for-4.19/post-20180822 2018-08-22 13:38:05 -07:00
lib lib/rhashtable: guarantee initial hashtable allocation 2018-08-22 10:52:52 -07:00
LICENSES LICENSES: Add Linux-OpenIB license text 2018-04-27 16:41:53 -06:00
mm Merge branch 'akpm' (patches from Andrew) 2018-08-22 12:34:08 -07:00
net The main things are support for cephx v2 authentication protocol and 2018-08-20 18:26:55 -07:00
samples samples/bpf: all XDP samples should unload xdp/bpf prog on SIGTERM 2018-08-16 21:55:32 +02:00
scripts checkpatch: DT bindings should be a separate patch 2018-08-22 10:52:49 -07:00
security init: allow initcall tables to be emitted using relative references 2018-08-22 10:52:47 -07:00
sound DMAengine updates for v4.19-rc1 2018-08-18 15:55:59 -07:00
tools ARM: Support for Group0 interrupts in guests, Cache management 2018-08-22 13:52:44 -07:00
usr kbuild: rename built-in.o to built-in.a 2018-03-26 02:01:19 +09:00
virt ARM: Support for Group0 interrupts in guests, Cache management 2018-08-22 13:52:44 -07:00
.clang-format clang-format: Set IndentWrappedFunctionNames false 2018-08-01 18:38:51 +02:00
.cocciconfig
.get_maintainer.ignore
.gitattributes
.gitignore Kbuild updates for v4.17 (2nd) 2018-04-15 17:21:30 -07:00
.mailmap Merge branch 'linus/master' into rdma.git for-next 2018-08-16 14:21:29 -06:00
COPYING COPYING: use the new text with points to the license files 2018-03-23 12:41:45 -06:00
CREDITS 9p: remove Ron Minnich from MAINTAINERS 2018-08-17 16:20:26 -07:00
Kbuild
Kconfig kconfig: move the "Executable file formats" menu to fs/Kconfig.binfmt 2018-08-02 08:06:55 +09:00
MAINTAINERS power supply and reset changes for the v4.19 series 2018-08-21 18:06:27 -07:00
Makefile Updates for v4.19: 2018-08-20 18:32:00 -07:00
README Docs: Added a pointer to the formatted docs to README 2018-03-21 09:02:53 -06:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
See Documentation/00-INDEX for a list of what is contained in each file.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.