Commits
David S. Miller committed c449c38b5df
[SPARC64]: Unaligned accesses to userspace are hard errors.
Userspace is forbidden from making unaligned loads and
stores. So if we get an unaligned trap due to a
{get,put}_user(), signal a fault and run the exception
handler.
Signed-off-by: David S. Miller <davem@davemloft.net>