On 09/21/18 at 10:05am, Baoquan He wrote: > +Name Starting address Size Aligned > +----------------------------------------------------------------------------------------------- > +direct mapping page_offset_base [actual size of system RAM + 10 TB padding] 1 GB > +*guard hole random random 1 GB > +vmalloc vmalloc_base 32 TB 1 GB > +*guard hole random random 1 GB > +vmemmap vmemmap_base 1 TB 1 GB > +*guard hole random random 1 GB OK, seems tab is uncontrollable, I will use space instead.