commit | 86b442fbce74d6cd0805410ef228776cbd0338d7 | [log] [tgz] |
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author | Dennis Zhou (Facebook) <dennisszhou@gmail.com> | Mon Jul 24 19:02:13 2017 -0400 |
committer | Tejun Heo <tj@kernel.org> | Wed Jul 26 17:41:05 2017 -0400 |
tree | 1d1fb3282d54d73cc47c0ba7f8a09a9050db23ae | |
parent | ca460b3c96274d79f84b31a3fea23a6eed479917 [diff] |
percpu: add first_bit to keep track of the first free in the bitmap This patch adds first_bit to keep track of the first free bit in the bitmap. This hint helps prevent scanning of fully allocated blocks. Signed-off-by: Dennis Zhou <dennisszhou@gmail.com> Reviewed-by: Josef Bacik <jbacik@fb.com> Signed-off-by: Tejun Heo <tj@kernel.org>