[GIT PULL] XArray updates for 5.4

[Matthew Wilcox <willy@infradead.org>]

The following changes since commit 6fbc7275c7a9ba97877050335f290341a1fd8dbf:

  Linux 5.2-rc7 (2019-06-30 11:25:36 +0800)

are available in the Git repository at:

  git://git.infradead.org/users/willy/linux-dax.git tags/xarray-5.4

for you to fetch changes up to b7e9728f3d7fc5c5c8508d99f1675212af5cfd49:

  idr: Fix idr_alloc_u32 on 32-bit systems (2019-11-03 06:36:50 -0500)

----------------------------------------------------------------
XArray updates for 5.4

These patches all fix various bugs, some of which people have tripped
over and some of which have been caught by automatic tools.

Matthew Wilcox (Oracle) (5):
  XArray: Fix xas_next() with a single entry at 0
  idr: Fix idr_get_next_ul race with idr_remove
  radix tree: Remove radix_tree_iter_find
  idr: Fix integer overflow in idr_for_each_entry
  idr: Fix idr_alloc_u32 on 32-bit systems

----------------------------------------------------------------
Matthew Wilcox (Oracle) (5):
      XArray: Fix xas_next() with a single entry at 0
      idr: Fix idr_get_next_ul race with idr_remove
      radix tree: Remove radix_tree_iter_find
      idr: Fix integer overflow in idr_for_each_entry
      idr: Fix idr_alloc_u32 on 32-bit systems

 include/linux/idr.h        |  2 +-
 include/linux/radix-tree.h | 18 ------------------
 lib/idr.c                  | 31 +++++++++++--------------------
 lib/radix-tree.c           |  2 +-
 lib/test_xarray.c          | 24 ++++++++++++++++++++++++
 lib/xarray.c               |  4 ++++
 6 files changed, 41 insertions(+), 40 deletions(-)