David S. Miller 314ef68597 [SPARC64]: Refine register window trap handling.
When saving and restoing trap state, do the window spill/fill
handling inline so that we never trap deeper than 2 trap levels.
This is important for chips like Niagara.

The window fixup code is massively simplified, and many more
improvements are now possible.

Signed-off-by: David S. Miller <davem@davemloft.net>
2006-03-20 01:11:36 -08:00
..
2006-03-06 18:40:44 -08:00
2006-03-16 16:55:08 +11:00
2006-02-24 14:31:37 -08:00
2006-03-06 18:40:44 -08:00