tree 341806fad1e75cc7571d45c54af3292f3dc0c48a
parent dc3a7a7d2c85cb3162b46295ecb01ac78f3da1aa
author David S. Miller <davem@davemloft.net> 1477362732 -0700
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1479719201 +0100

sparc64: Convert NGcopy_{from,to}_user to accurate exception reporting.

[ Upstream commit 7ae3aaf53f1695877ccd5ebbc49ea65991e41f1e ]

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>