sparc64: Use PAGE_OFFSET instead of a magic constant.
sparc64: Use PAGE_OFFSET instead of a magic constant.

This pertains to all of the computations of the kernel fast
TLB miss xor values.

Based upon a patch by Bob Picco.

Signed-off-by: David S. Miller <fe08d3c717adf2ae63592e4c9aec6e3e404d8e3e@davemloft.net>
Acked-by: Bob Picco <82500f97e5d936b515b6dda39c87bc0409465ac5@oracle.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs