David S. Miller 9cc3a1ac9a [SPARC64]: Make use of Niagara 256MB PTEs for kernel mappings.
We use a bitmap, one bit for every 256MB of memory.  If the
bit is set we can use a 256MB PTE for linear mappings, else
we have to use a 4MB PTE.

SUN4V support is there, and we can very easily add support
for Panther cpu 256MB PTEs in the future.

Signed-off-by: David S. Miller <davem@davemloft.net>
2006-03-20 01:13:55 -08:00
..
2006-03-06 18:40:44 -08:00
2006-03-16 16:55:08 +11:00
2006-03-06 18:40:44 -08:00