tree 5c059fccc4616ac0fa3108d9e5d1eb8e8ef274f6
parent 8a444c770f6ecb0fff7eb1d72ccbed9f82ced906
author David S. Miller <davem@davemloft.net> 1471302470 -0700
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1479719201 +0100

sparc64: Convert U1copy_{from,to}_user to accurate exception reporting.

[ Upstream commit cb736fdbb208eb3420f1a2eb2bfc024a6e9dcada ]

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>