Scott Cheloha <[email protected]> writes:
> Searching for a particular memory block by id is slow because each block
> device is kept in an unsorted linked list on the subsystem bus.
>
> Lookup is much faster if we cache the blocks in a radix tree. Memory
> subsystem initialization and hotplug/hotunplug is at least a little faster
> for any machine with more than ~100 blocks, and the speedup grows with
> the block count.
>
> Signed-off-by: Scott Cheloha <[email protected]>
> Acked-by: David Hildenbrand <[email protected]>
Acked-by: Nathan Lynch <[email protected]>
Thanks Scott.