This will be useful in the case of cloned device caches based
around physical memory, e.g. for framebuffers.
Change-Id: If2b864208e86f436e91379b73c4b866b0bd5e1d7
Reviewed-on: https://review.haiku-os.org/c/haiku/+/10558
Reviewed-by: waddlesplash <[email protected]>
Tested-by: Commit checker robot <[email protected]>