Patent ID: 11972294
Assignee: MICRON TECHNOLOGY, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 18:
19. The method of claim 17, wherein updating the changelog includes:
initiating a search in the changelog using a specified virtual page address as an entry to the changelog;
identifying an index of the specified virtual page address;
determining, using the index, a page pointer table of the page pointer tables related to the index;
checking, in the page pointer table bitmap, status of the determined page pointer table in the changelog;
in response to determining the status of the determined page pointer table as being stored in the changelog, evaluating a position of the determined page pointer table in a list of page pointer tables, the list linked to the page pointer table bitmap;
determining a location, corresponding to the index, in a virtual page bitmap for the determined page pointer table;
checking, at the location in the virtual page bitmap for the determined page pointer table, status of the specified virtual page address in the changelog;
in response to determining the status of the specified virtual page address as being stored in the changelog, evaluating a position of the index in a virtual page list, the virtual page list linked to the virtual page bitmap; and
updating information about the specified virtual page address corresponding to the position of the index in the virtual page list.