Remove the unnecessary heaplist rescan in svm VA alloc-driver-AtomGit

Star269

Star269

已合并

Remove the unnecessary heaplist rescan in svm VA alloc #60

tusdinbo创建于 4月3日从tusdinbo/CANN_driver： br_remove_unnecessary_heaplist_rescan 合入到 cann/driver： master

Remove the unnecessary heaplist rescan in svm VA alloc #60

已合并

tusdinbo创建于 4月3日

从tusdinbo/CANN_driver br_remove_unnecessary_heaplist_rescan合入到cann/driver master