spufs: use new vm_ops->access to allow local state access from gdb

This uses the new vm_ops->access to allow gdb to access the SPU local
store.  We currently prevent access to problem state registers, this can
be done later if really needed but it's safer not to.

[[email protected]: fix typo]
Signed-off-by: Benjamin Herrenschmidt <[email protected]>
Signed-off-by: Rik van Riel <[email protected]>
Cc: Dave Airlie <[email protected]>
Cc: Hugh Dickins <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Arnd Bergmann <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
1 file changed