diff options
| author | Matthew Wilcox <willy@infradead.org> | 2017-11-03 23:09:45 -0400 |
|---|---|---|
| committer | Matthew Wilcox <willy@infradead.org> | 2018-09-29 22:47:49 -0400 |
| commit | 02c02bf12c5d838603eed44195d3e91f094e2ab2 (patch) | |
| tree | cd7ab986f4b11b330f59d04f0bb9f618efb579fc /tools/testing/radix-tree | |
| parent | 3159f943aafdbacb2f94c38fdaadabf2bbde2a14 (diff) | |
xarray: Change definition of sibling entries
Instead of storing a pointer to the slot containing the canonical entry,
store the offset of the slot. Produces slightly more efficient code
(~300 bytes) and simplifies the implementation.
Signed-off-by: Matthew Wilcox <willy@infradead.org>
Reviewed-by: Josef Bacik <jbacik@fb.com>
Diffstat (limited to 'tools/testing/radix-tree')
| -rw-r--r-- | tools/testing/radix-tree/Makefile | 2 | ||||
| -rw-r--r-- | tools/testing/radix-tree/generated/autoconf.h | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/tools/testing/radix-tree/Makefile b/tools/testing/radix-tree/Makefile index 37baecc3766f..12adcf9ffe86 100644 --- a/tools/testing/radix-tree/Makefile +++ b/tools/testing/radix-tree/Makefile @@ -46,6 +46,6 @@ idr.c: ../../../lib/idr.c generated/map-shift.h: @if ! grep -qws $(SHIFT) generated/map-shift.h; then \ - echo "#define RADIX_TREE_MAP_SHIFT $(SHIFT)" > \ + echo "#define XA_CHUNK_SHIFT $(SHIFT)" > \ generated/map-shift.h; \ fi diff --git a/tools/testing/radix-tree/generated/autoconf.h b/tools/testing/radix-tree/generated/autoconf.h index cf88dc5b8832..ca8e03ad19ac 100644 --- a/tools/testing/radix-tree/generated/autoconf.h +++ b/tools/testing/radix-tree/generated/autoconf.h @@ -1 +1,2 @@ #define CONFIG_RADIX_TREE_MULTIORDER 1 +#define CONFIG_XARRAY_MULTI 1 |