linux_dsm_epyc7002/tools/testing/radix-tree/linux
Matthew Wilcox 3159f943aa xarray: Replace exceptional entries
Introduce xarray value entries and tagged pointers to replace radix
tree exceptional entries.  This is a slight change in encoding to allow
the use of an extra bit (we can now store BITS_PER_LONG - 1 bits in a
value entry).  It is also a change in emphasis; exceptional entries are
intimidating and different.  As the comment explains, you can choose
to store values or pointers in the xarray and they are both first-class
citizens.

Signed-off-by: Matthew Wilcox <willy@infradead.org>
Reviewed-by: Josef Bacik <jbacik@fb.com>
2018-09-29 22:47:49 -04:00
..
bug.h tools: add WARN_ON_ONCE 2016-12-14 16:04:09 -08:00
compiler_types.h radix tree test suite: Fix build 2018-02-25 06:00:11 -05:00
cpu.h redo: radix tree test suite: fix compilation 2016-12-15 11:04:20 -08:00
gfp.h radix tree: use GFP_ZONEMASK bits of gfp_t for flags 2018-04-11 10:28:39 -07:00
idr.h Reimplement IDR and IDA using the radix tree 2017-02-13 21:44:01 -05:00
init.h radix tree test suite: Reduce kernel.h 2017-02-13 16:09:42 -05:00
kernel.h radix tree test suite: Remove ARRAY_SIZE 2018-02-06 15:07:20 -05:00
kmemleak.h radix tree test harness 2016-03-17 15:09:34 -07:00
percpu.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
preempt.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
radix-tree.h xarray: Replace exceptional entries 2018-09-29 22:47:49 -04:00
rcupdate.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
slab.h radix tree test suite: Fix build 2018-02-25 06:00:11 -05:00
xarray.h radix tree test suite: Fix compilation 2018-08-21 23:31:20 -04:00