[GIT PULL] XArray for 5.7-rc1

[Matthew Wilcox]

The following changes since commit d5226fa6dbae0569ee43ecfc08bdcd6770fc4755:

  Linux 5.5 (2020-01-26 16:23:03 -0800)

are available in the Git repository at:

  git://git.infradead.org/users/willy/linux-dax.git tags/xarray-5.7

for you to fetch changes up to 7e934cf5ace1dceeb804f7493fa28bb697ed3c52:

  xarray: Fix early termination of xas_for_each_marked (2020-03-12 17:42:08 -0400)

----------------------------------------------------------------
XArray updates for 5.7-rc1

 - Fix two bugs which affected multi-index entries larger than 2^26 indices
 - Fix some documentation
 - Remove unused IDA macros
 - Add a small optimisation for tiny configurations
 - Fix a bug which could cause an RCU walker to terminate a marked walk early

----------------------------------------------------------------
Alex Shi (1):
      ida: remove abandoned macros

Chengguang Xu (1):
      XArray: Fix incorrect comment in header file

Matthew Wilcox (Oracle) (5):
      XArray: Fix xa_find_next for large multi-index entries
      XArray: Fix xas_pause for large multi-index entries
      XArray: Optimise xas_sibling() if !CONFIG_XARRAY_MULTI
      radix tree test suite: Support kmem_cache alignment
      xarray: Fix early termination of xas_for_each_marked

 include/linux/xarray.h                       | 10 +++-
 lib/radix-tree.c                             |  8 ---
 lib/test_xarray.c                            | 55 ++++++++++++++++++
 lib/xarray.c                                 |  9 ++-
 tools/testing/radix-tree/Makefile            |  4 +-
 tools/testing/radix-tree/iteration_check_2.c | 87 ++++++++++++++++++++++++++++
 tools/testing/radix-tree/linux.c             | 32 ++++++----
 tools/testing/radix-tree/linux/slab.h        |  6 +-
 tools/testing/radix-tree/main.c              |  1 +
 tools/testing/radix-tree/test.h              |  1 +
 10 files changed, 182 insertions(+), 31 deletions(-)
 create mode 100644 tools/testing/radix-tree/iteration_check_2.c