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| author | Dennis Zhou (Facebook) <dennisszhou@gmail.com> | 2017-07-24 19:02:18 -0400 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2017-07-26 17:41:06 -0400 |
| commit | 525ca84daec01825b0d037f5fcf60adb7f510118 (patch) | |
| tree | 776a07d560c16a620d7b342f7026ae406402fea7 /mm/percpu-km.c | |
| parent | b185cd0dc61c14875155e7bcc3f2c139b6feefd2 (diff) | |
percpu: use metadata blocks to update the chunk contig hint
The largest free region will either be a block level contig hint or an
aggregate over the left_free and right_free areas of blocks. This is a
much smaller set of free areas that need to be checked than a full
traverse.
Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>
Reviewed-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'mm/percpu-km.c')
0 files changed, 0 insertions, 0 deletions