Christophe Leroy <christophe.le...@c-s.fr> writes: > The 8xx has 512k and 8M pages. This patch implements hugepages using > those sizes. > > On the 8xx, the size of pages is in the PGD entry, > using PS field (bits 28-29): > 00 : Small pages (4k or 16k) > 01 : 512k pages > 10 : reserved > 11 : 8M pages > > The implementation uses a mix of what is used on BOOKS and BOOKE, > as 512k pages are in HUGEPTE tables while for 8M pages we have > several PGD entries pointing on a leaf HUGEPTE entry > > For the time being, we do not support CPU15 ERRATA if HUGETLB is > selected
Can you also document here the format for linux page table with different huge page size. ? > > Signed-off-by: Christophe Leroy <christophe.le...@c-s.fr>
