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(parent: 6ddc87a) | patch
lockdep: Convert free_ids from list to bitmap 9254/head
authorPiotr Dałek <ceph@predictor.org.pl>
Sat, 23 Apr 2016 12:06:42 +0000 (14:06 +0200)
committerPiotr Dałek <git@predictor.org.pl>
Sat, 4 Jun 2016 10:15:47 +0000 (12:15 +0200)
commita81e2bb48c05d80b2ddb7d2f7fd97d489d12c50a
treee0c0c3a19a4fdae3e4d822053954ec8251d6da32tree | snapshot
parent6ddc87a8becaf0887ab9b5a04acfa023c2b55e0ecommit | diff
lockdep: Convert free_ids from list to bitmap

Convert "free_ids" list to bitmap, reducing its memory usage from
16 + MAX_LOCKS * 20 (~20KB) to MAX_LOCKS/8 (512b) and save some time
(re)populating the free id array.

Signed-off-by: Piotr Dałek <git@predictor.org.pl>
src/common/lockdep.cc diff | blob | history
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