On 3/1/21 12:32 AM, Oscar Salvador wrote: > We never get to allocate 1GB pages when mapping the vmemmap range. > Drop the dead code both for the aligned and unaligned cases and leave > only the direct map handling. Could you elaborate a bit on why 1GB pages are never used? It is just unlikely to have a 64GB contiguous area of memory that needs 1GB of contiguous vmemmap? Or, does the fact that sections are smaller than 64GB keeps this from happening?
