Remove the dependency on identity mapping for the initial page tables used in MapEarly / _EarlyQuery. The initial page tables have to satisfy the following conditions instead: * the inital page tables shall be allocated in the same region as the initial page directory * this region shall be mapped contiguously * the page tables shall be mapped at a higher address than the page directory Change-Id: I34854ef93826aa48f5d90582b52905e553f3d275 Reviewed-on: https://review.haiku-os.org/c/haiku/+/4857 Tested-by: Commit checker robot <[email protected]> Reviewed-by: Adrien Destugues <[email protected]>