tree 50ecb91998f174b9061671766940d2c168aff20a
parent bfc8be6593097cb074d3912ba2f27565cfbb7d6e
author David S. Miller <davem@davemloft.net> 1477367204 -0700
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1479719202 +0100

sparc64: Convert NG2copy_{from,to}_user to accurate exception reporting.

[ Upstream commit e93704e4464fdc191f73fce35129c18de2ebf95d ]

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>