Scott Cheloha <chel...@linux.ibm.com> writes: > LMB lookup is currently an O(n) linear search. This scales poorly when > there are many LMBs. > > If we cache each LMB by both its base address and its DRC index > in an xarray we can cut lookups to O(log n), greatly accelerating > drmem initialization and memory hotplug. > > This patch introduces two xarrays of of LMBs and fills them during > drmem initialization. The patch also adds two interfaces for LMB > lookup.
Good but can you replace the array of LMBs altogether (drmem_info->lmbs)? xarray allows iteration over the members if needed.
