diff options
| author | Matthew Wilcox <[email protected]> | 2016-12-14 15:09:22 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2016-12-14 16:04:10 -0800 |
| commit | 424251a4a929a1b6dff2056d49135e3805132e32 (patch) | |
| tree | 191e913288fe1c45d64e93e5715e00fd47221457 /tools/testing/radix-tree/linux/kernel.h | |
| parent | 444306129a920015a2cc876d13fcbf52382f39bd (diff) | |
idr: reduce the number of bits per level from 8 to 6
In preparation for merging the IDR and radix tree, reduce the fanout at
each level from 256 to 64. If this causes a performance problem then a
bisect will point to this commit, and we'll have a better idea about
what we might do to fix it.
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Matthew Wilcox <[email protected]>
Tested-by: Kirill A. Shutemov <[email protected]>
Cc: Konstantin Khlebnikov <[email protected]>
Cc: Ross Zwisler <[email protected]>
Cc: Matthew Wilcox <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/testing/radix-tree/linux/kernel.h')
0 files changed, 0 insertions, 0 deletions