[PATCH] ppc44x: support for 256K PAGE_SIZE

[Paul Mackerras]

Yuri Tikhonov writes:

> The following patch adds support for 256KB PAGE_SIZE on ppc44x-based boards. 
> The applications to be run on the kernel with 256KB PAGE_SIZE have to be 
> built using the modified version of binutils, where the MAXPAGESIZE 
> definition is set to 0x40000 (as opposite to standard 0x10000).

Have you measured the performance using a 64kB page size?  If so, how
does it compare with the 256kB page size?

The 64kB page size has the attraction that no binutils changes are
required.

Paul.