On 17 May 18 08:23, Matthew Wilcox wrote: > > I can't find any information on what page sizes SPARC supports. > Maybe you could point me at a reference? All I've managed to find is > the architecture manuals for SPARC which believe it is not their purpose > to mandate an MMU. > Page sizes of 8K, 64K, 512K, 4M, 32M, 256M, 2G, 16G are allowed architecturally -- some of these aren't present in some SPARC machines. Generally 8K, 64K, 4M, 256M, 2G, 16G are present on modern machines. Also note that the SPARC THP page size is 8M (so that it is PMD aligned). Larry
