David S. Miller 7ae3aaf53f sparc64: Convert NGcopy_{from,to}_user to accurate exception reporting. ...

Report the exact number of bytes which have not been successfully
copied when an exception occurs, using the running remaining length.

Signed-off-by: David S. Miller <davem@davemloft.net>

2016-10-24 19:32:12 -07:00

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