tree 0d254f4e2a9161310692e0010c9c040cb5eae902
parent 0096ac9f47b1a2e851b3165d44065d18e5f13d58
author David S. Miller <davem@davemloft.net> 1471299998 -0700
committer David S. Miller <davem@davemloft.net> 1477333918 -0700

sparc64: Convert GENcopy_{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>