Dennis Zhou (Facebook) 86b442fbce 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>

2017-07-26 17:41:05 -04:00

5.9 KiB

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